cmd/pkgserver: add status endpoint

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/pkgserver/main.go

@@ -0,0 +1,229 @@
+package main
+
+import (
+	"bytes"
+	"cmp"
+	"context"
+	"embed"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"path"
+	"slices"
+	"strings"
+	"syscall"
+
+	"hakurei.app/command"
+	"hakurei.app/container/check"
+	"hakurei.app/internal/pkg"
+	"hakurei.app/internal/rosa"
+	"hakurei.app/message"
+)
+
+//go:generate sh -c "sass ui/static/dark.scss ui/static/dark.css && sass ui/static/light.scss ui/static/light.css && tsc ui/static/index.ts"
+//go:embed ui/*
+var content embed.FS
+
+func serveWebUI(w http.ResponseWriter, r *http.Request) {
+	fmt.Printf("serveWebUI: %s\n", r.URL.Path)
+	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+	w.Header().Set("Pragma", "no-cache")
+	w.Header().Set("Expires", "0")
+	w.Header().Set("X-Content-Type-Options", "nosniff")
+	w.Header().Set("X-XSS-Protection", "1")
+	w.Header().Set("X-Frame-Options", "DENY")
+
+	http.ServeFileFS(w, r, content, "ui/index.html")
+}
+func serveStaticContent(w http.ResponseWriter, r *http.Request) {
+	fmt.Printf("serveStaticContent: %s\n", r.URL.Path)
+	switch r.URL.Path {
+	case "/static/style.css":
+		darkTheme := r.CookiesNamed("dark_theme")
+		if len(darkTheme) > 0 && darkTheme[0].Value == "true" {
+			http.ServeFileFS(w, r, content, "ui/static/dark.css")
+		} else {
+			http.ServeFileFS(w, r, content, "ui/static/light.css")
+		}
+		break
+	case "/favicon.ico":
+		http.ServeFileFS(w, r, content, "ui/static/favicon.ico")
+		break
+	case "/static/index.js":
+		http.ServeFileFS(w, r, content, "ui/static/index.js")
+		break
+	default:
+		http.NotFound(w, r)
+
+	}
+}
+func serveAPI(index *PackageIndex) func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {}
+}
+
+func serveStatus(index *PackageIndex) func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if index == nil {
+			http.Error(w, "index is nil", http.StatusInternalServerError)
+			return
+		}
+		base := path.Base(r.URL.Path)
+		name := strings.TrimSuffix(base, ".log")
+		p, ok := rosa.ResolveName(name)
+		if !ok {
+			http.NotFound(w, r)
+			return
+		}
+		m := rosa.GetMetadata(p)
+		pk, ok := index.names[m.Name]
+		if !ok {
+			http.NotFound(w, r)
+			return
+		}
+		if len(pk.status) > 0 {
+			w.Header().Set("Content-Type", "text/plain; charset=utf-8")
+			w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+			w.WriteHeader(http.StatusOK)
+			_, err := io.Copy(w, bytes.NewReader(pk.status))
+			if err != nil {
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+			}
+		} else {
+			http.NotFound(w, r)
+		}
+	}
+}
+
+type SortOrders int
+
+const (
+	DeclarationAscending SortOrders = iota
+	DeclarationDescending
+	NameAscending
+	NameDescending
+	limitSortOrders
+)
+
+type PackageIndex struct {
+	sorts [limitSortOrders][rosa.PresetUnexportedStart]*PackageIndexEntry
+	names map[string]*PackageIndexEntry
+}
+
+type PackageIndexEntry struct {
+	Name        string `json:"name"`
+	Description string `json:"description"`
+	Website     string `json:"website"`
+	Version     string `json:"version"`
+	status      []byte
+}
+
+func createPackageIndex(cache *pkg.Cache, report *rosa.Report) (_ *PackageIndex, err error) {
+	index := new(PackageIndex)
+	index.names = make(map[string]*PackageIndexEntry, rosa.PresetUnexportedStart)
+	work := make([]PackageIndexEntry, rosa.PresetUnexportedStart)
+	defer report.HandleAccess(&err)()
+	for p := range rosa.PresetUnexportedStart {
+		m := rosa.GetMetadata(p)
+		v := rosa.Std.Version(p)
+		a := rosa.Std.Load(p)
+		id := cache.Ident(a)
+		st, n := report.ArtifactOf(id)
+		var status []byte
+		if n < 1 {
+			status = nil
+		} else {
+			status = st
+		}
+		log.Printf("Processing package %s...\n", m.Name)
+		entry := PackageIndexEntry{
+			Name:        m.Name,
+			Description: m.Description,
+			Website:     m.Website,
+			Version:     v,
+			status:      status,
+		}
+		work[p] = entry
+		index.names[m.Name] = &entry
+	}
+	for i, p := range work {
+		index.sorts[DeclarationAscending][i] = &p
+	}
+	slices.Reverse(work)
+	for i, p := range work {
+		index.sorts[DeclarationDescending][i] = &p
+	}
+	slices.SortFunc(work, func(a PackageIndexEntry, b PackageIndexEntry) int {
+		return cmp.Compare(a.Name, b.Name)
+	})
+	for i, p := range work {
+		index.sorts[NameAscending][i] = &p
+	}
+	slices.Reverse(work)
+	for i, p := range work {
+		index.sorts[NameDescending][i] = &p
+	}
+	return index, err
+}
+func main() {
+	log.SetFlags(0)
+	log.SetPrefix("pkgserver: ")
+
+	var (
+		flagBaseDir string
+		flagPort    int
+	)
+
+	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM, syscall.SIGHUP)
+	defer stop()
+	msg := message.New(log.Default())
+
+	c := command.New(os.Stderr, log.Printf, "pkgserver", func(args []string) error {
+		reportPath := args[0]
+		baseDir, err := check.NewAbs(flagBaseDir)
+		if err != nil {
+			return err
+		}
+		log.Println("baseDir:", baseDir)
+		cache, err := pkg.Open(ctx, msg, 0, baseDir)
+		if err != nil {
+			return err
+		}
+		report, err := rosa.OpenReport(reportPath)
+		if err != nil {
+			return err
+		}
+		log.Println("reportPath:", reportPath)
+		log.Println("indexing packages...")
+		index, err := createPackageIndex(cache, report)
+		if err != nil {
+			return err
+		}
+		log.Println("created package index")
+		http.HandleFunc("GET /{$}", serveWebUI)
+		http.HandleFunc("GET /favicon.ico", serveStaticContent)
+		http.HandleFunc("GET /static/", serveStaticContent)
+		http.HandleFunc("GET /api/", serveAPI(index))
+		http.HandleFunc("GET /api/status/", serveStatus(index))
+		log.Println("listening on", flagPort)
+		err = http.ListenAndServe(fmt.Sprintf(":%d", flagPort), nil)
+		if err != nil {
+			return err
+		}
+		return nil
+	}).Flag(
+		&flagBaseDir,
+		"b", command.StringFlag(""),
+		"base directory for cache",
+	).Flag(
+		&flagPort,
+		"p", command.IntFlag(8067),
+		"http listen port",
+	)
+	c.MustParse(os.Args[1:], func(e error) {
+		log.Fatal(e)
+	})
+
+}

cmd/pkgserver/ui/index.html

@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <link rel="stylesheet" href="static/style.css">
+    <title>Hakurei PkgServer</title>
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
+    <script src="static/index.js"></script>
+</head>
+<body>
+<h1>Hakurei PkgServer</h1>
+
+<table id="pkg-list">
+    <tr><th>Status</th><th>Name</th><th>Version</th></tr>
+</table>
+<p>Showing entries <span id="entry-counter"></span>.</p>
+<span class="bottom-nav"><a href="javascript:prevPage()">&laquo; Previous</a> <span id="page-number">1</span> <a href="javascript:nextPage()">Next &raquo;</a></span>
+<span><label for="count">Entries per page:</label><select name="count" id="count">
+    <option value="10">10</option>
+    <option value="25">25</option>
+    <option value="50">50</option>
+    <option value="100">100</option>
+</select></span>
+</body>
+<footer>&copy; <a href="https://hakurei.app/">Hakurei</a>. Licensed under the MIT license.</footer>
+</html>

cmd/pkgserver/ui/static/dark.css

@@ -0,0 +1,6 @@
+@use 'common';
+html {
+  background-color: #2c2c2c;
+  color: ghostwhite; }
+
+/*# sourceMappingURL=dark.css.map */

cmd/pkgserver/ui/static/dark.css.map

@@ -0,0 +1,7 @@
+{
+"version": 3,
+"mappings": "AAAA,aAAa;AAEb,IAAK;EACH,gBAAgB,EAAE,OAAO;EACzB,KAAK,EAAE,UAAU",
+"sources": ["dark.scss"],
+"names": [],
+"file": "dark.css"
+}

cmd/pkgserver/ui/static/dark.scss

@@ -0,0 +1,6 @@
+@use 'common';
+
+html {
+  background-color: #2c2c2c;
+  color: ghostwhite;
+}

cmd/pkgserver/ui/static/index.js

@@ -0,0 +1,67 @@
+"use strict";
+var PackageEntry = /** @class */ (function () {
+    function PackageEntry() {
+    }
+    return PackageEntry;
+}());
+var State = /** @class */ (function () {
+    function State() {
+        this.entriesPerPage = 10;
+        this.currentPage = 1;
+        this.entryIndex = 0;
+        this.loadedEntries = [];
+    }
+    State.prototype.getEntriesPerPage = function () {
+        return this.entriesPerPage;
+    };
+    State.prototype.setEntriesPerPage = function (entriesPerPage) {
+        this.entriesPerPage = entriesPerPage;
+        this.updateRange();
+    };
+    State.prototype.getCurrentPage = function () {
+        return this.currentPage;
+    };
+    State.prototype.setCurrentPage = function (page) {
+        this.currentPage = page;
+        document.getElementById("page-number").innerText = String(this.currentPage);
+        this.updateRange();
+    };
+    State.prototype.getEntryIndex = function () {
+        return this.entryIndex;
+    };
+    State.prototype.setEntryIndex = function (entryIndex) {
+        this.entryIndex = entryIndex;
+        this.updateRange();
+    };
+    State.prototype.getLoadedEntries = function () {
+        return this.loadedEntries;
+    };
+    State.prototype.getMaxPage = function () {
+        return this.loadedEntries.length / this.entriesPerPage;
+    };
+    State.prototype.updateRange = function () {
+        var max = Math.min(this.entryIndex + this.entriesPerPage, this.loadedEntries.length);
+        document.getElementById("entry-counter").innerText = "".concat(this.entryIndex, "-").concat(max, " of ").concat(this.loadedEntries.length);
+    };
+    return State;
+}());
+var STATE;
+function prevPage() {
+    var current = STATE.getCurrentPage();
+    if (current > 1) {
+        STATE.setCurrentPage(STATE.getCurrentPage() - 1);
+    }
+}
+function nextPage() {
+    var current = STATE.getCurrentPage();
+    if (current < STATE.getMaxPage()) {
+        STATE.setCurrentPage(STATE.getCurrentPage() + 1);
+    }
+}
+document.addEventListener("DOMContentLoaded", function () {
+    STATE = new State();
+    STATE.updateRange();
+    document.getElementById("count").addEventListener("change", function (event) {
+        STATE.setEntriesPerPage(parseInt(event.target.value));
+    });
+});

cmd/pkgserver/ui/static/index.ts

@@ -0,0 +1,66 @@
+"use strict"
+
+class PackageEntry {
+
+}
+class State {
+    entriesPerPage: number = 10
+    currentPage: number = 1
+    entryIndex: number = 0
+    loadedEntries: PackageEntry[] = []
+    getEntriesPerPage(): number {
+        return this.entriesPerPage
+    }
+    setEntriesPerPage(entriesPerPage: number) {
+        this.entriesPerPage = entriesPerPage
+        this.updateRange()
+    }
+    getCurrentPage(): number {
+        return this.currentPage
+    }
+    setCurrentPage(page: number) {
+        this.currentPage = page
+        document.getElementById("page-number").innerText = String(this.currentPage)
+        this.updateRange()
+    }
+    getEntryIndex(): number {
+        return this.entryIndex
+    }
+    setEntryIndex(entryIndex: number) {
+        this.entryIndex = entryIndex
+        this.updateRange()
+    }
+    getLoadedEntries(): PackageEntry[] {
+        return this.loadedEntries
+    }
+    getMaxPage(): number {
+        return this.loadedEntries.length / this.entriesPerPage
+    }
+    updateRange() {
+        let max = Math.min(this.entryIndex + this.entriesPerPage, this.loadedEntries.length)
+        document.getElementById("entry-counter").innerText = `${this.entryIndex}-${max} of ${this.loadedEntries.length}`
+    }
+}
+
+let STATE: State
+
+function prevPage() {
+    let current = STATE.getCurrentPage()
+    if (current > 1) {
+        STATE.setCurrentPage(STATE.getCurrentPage() - 1)
+    }
+}
+function nextPage() {
+    let current = STATE.getCurrentPage()
+    if (current < STATE.getMaxPage()) {
+        STATE.setCurrentPage(STATE.getCurrentPage() + 1)
+    }
+}
+
+document.addEventListener("DOMContentLoaded", () => {
+    STATE = new State()
+    STATE.updateRange()
+    document.getElementById("count").addEventListener("change", (event) => {
+        STATE.setEntriesPerPage(parseInt((event.target as HTMLSelectElement).value))
+    })
+})

cmd/pkgserver/ui/static/light.css

@@ -0,0 +1,6 @@
+@use 'common';
+html {
+  background-color: #d3d3d3;
+  color: black; }
+
+/*# sourceMappingURL=light.css.map */

cmd/pkgserver/ui/static/light.css.map

@@ -0,0 +1,7 @@
+{
+"version": 3,
+"mappings": "AAAA,aAAa;AAEb,IAAK;EACH,gBAAgB,EAAE,OAAO;EACzB,KAAK,EAAE,KAAK",
+"sources": ["light.scss"],
+"names": [],
+"file": "light.css"
+}

cmd/pkgserver/ui/static/light.scss

@@ -0,0 +1,6 @@
+@use 'common';
+
+html {
+  background-color: #d3d3d3;
+  color: black;
+}

container/container.go

@@ -40,7 +40,7 @@ type (
 		AllowOrphan bool
 		// Scheduling policy to set via sched_setscheduler(2). The zero value
 		// skips this call. Supported policies are [SCHED_BATCH], [SCHED_IDLE].
-		SchedPolicy int
+		SchedPolicy SchedPolicy
 		// Cgroup fd, nil to disable.
 		Cgroup *int
 		// ExtraFiles passed through to initial process in the container, with
@@ -373,12 +373,23 @@ func (p *Container) Start() error {
 
 			// sched_setscheduler: thread-directed but acts on all processes
 			// created from the calling thread
-			if p.SchedPolicy > 0 {
+			if p.SchedPolicy > 0 && p.SchedPolicy <= _SCHED_LAST {
+				var param schedParam
+				if priority, err := p.SchedPolicy.GetPriorityMin(); err != nil {
+					return &StartError{
+						Fatal: true,
+						Step:  "get minimum priority",
+						Err:   err,
+					}
+				} else {
+					param.priority = priority
+				}
+
 				p.msg.Verbosef("setting scheduling policy %d", p.SchedPolicy)
 				if err := schedSetscheduler(
 					0, // calling thread
 					p.SchedPolicy,
-					&schedParam{0},
+					&param,
 				); err != nil {
 					return &StartError{
 						Fatal: true,

container/syscall.go

@@ -1,6 +1,9 @@
 package container
 
 import (
+	"encoding"
+	"strconv"
+	"sync"
 	. "syscall"
 	"unsafe"
 
@@ -43,18 +46,132 @@ func Isatty(fd int) bool {
 	return r == 0
 }
 
+// SchedPolicy denotes a scheduling policy defined in include/uapi/linux/sched.h.
+type SchedPolicy int
+
 // include/uapi/linux/sched.h
 const (
-	SCHED_NORMAL = iota
+	SCHED_NORMAL SchedPolicy = iota
 	SCHED_FIFO
 	SCHED_RR
 	SCHED_BATCH
-	_ // SCHED_ISO: reserved but not implemented yet
+	_SCHED_ISO // SCHED_ISO: reserved but not implemented yet
 	SCHED_IDLE
 	SCHED_DEADLINE
 	SCHED_EXT
+
+	_SCHED_LAST SchedPolicy = iota - 1
 )
 
+var _ encoding.TextMarshaler = _SCHED_LAST
+var _ encoding.TextUnmarshaler = new(_SCHED_LAST)
+
+// String returns a unique representation of policy, also used in encoding.
+func (policy SchedPolicy) String() string {
+	switch policy {
+	case SCHED_NORMAL:
+		return ""
+	case SCHED_FIFO:
+		return "fifo"
+	case SCHED_RR:
+		return "rr"
+	case SCHED_BATCH:
+		return "batch"
+	case SCHED_IDLE:
+		return "idle"
+	case SCHED_DEADLINE:
+		return "deadline"
+	case SCHED_EXT:
+		return "ext"
+
+	default:
+		return "invalid policy " + strconv.Itoa(int(policy))
+	}
+}
+
+// MarshalText performs bounds checking and returns the result of String.
+func (policy SchedPolicy) MarshalText() ([]byte, error) {
+	if policy == _SCHED_ISO || policy < 0 || policy > _SCHED_LAST {
+		return nil, EINVAL
+	}
+	return []byte(policy.String()), nil
+}
+
+// InvalidSchedPolicyError is an invalid string representation of a [SchedPolicy].
+type InvalidSchedPolicyError string
+
+func (InvalidSchedPolicyError) Unwrap() error { return EINVAL }
+func (e InvalidSchedPolicyError) Error() string {
+	return "invalid scheduling policy " + strconv.Quote(string(e))
+}
+
+// UnmarshalText is the inverse of MarshalText.
+func (policy *SchedPolicy) UnmarshalText(text []byte) error {
+	switch string(text) {
+	case "fifo":
+		*policy = SCHED_FIFO
+	case "rr":
+		*policy = SCHED_RR
+	case "batch":
+		*policy = SCHED_BATCH
+	case "idle":
+		*policy = SCHED_IDLE
+	case "deadline":
+		*policy = SCHED_DEADLINE
+	case "ext":
+		*policy = SCHED_EXT
+
+	case "":
+		*policy = 0
+		return nil
+	default:
+		return InvalidSchedPolicyError(text)
+	}
+	return nil
+}
+
+// for sched_get_priority_max and sched_get_priority_min
+var (
+	schedPriority     [_SCHED_LAST + 1][2]std.Int
+	schedPriorityErr  [_SCHED_LAST + 1][2]error
+	schedPriorityOnce [_SCHED_LAST + 1][2]sync.Once
+)
+
+// GetPriorityMax returns the maximum priority value that can be used with the
+// scheduling algorithm identified by policy.
+func (policy SchedPolicy) GetPriorityMax() (std.Int, error) {
+	schedPriorityOnce[policy][0].Do(func() {
+		priority, _, errno := Syscall(
+			SYS_SCHED_GET_PRIORITY_MAX,
+			uintptr(policy),
+			0, 0,
+		)
+		schedPriority[policy][0] = std.Int(priority)
+		if schedPriority[policy][0] < 0 {
+			schedPriorityErr[policy][0] = errno
+		}
+	})
+	return schedPriority[policy][0], schedPriorityErr[policy][0]
+}
+
+// GetPriorityMin returns the minimum priority value that can be used with the
+// scheduling algorithm identified by policy.
+func (policy SchedPolicy) GetPriorityMin() (std.Int, error) {
+	schedPriorityOnce[policy][1].Do(func() {
+		priority, _, errno := Syscall(
+			SYS_SCHED_GET_PRIORITY_MIN,
+			uintptr(policy),
+			0, 0,
+		)
+		schedPriority[policy][1] = std.Int(priority)
+		if schedPriority[policy][1] < 0 {
+			schedPriorityErr[policy][1] = errno
+		}
+	})
+	return schedPriority[policy][1], schedPriorityErr[policy][1]
+
+}
+
 // schedParam is equivalent to struct sched_param from include/linux/sched.h.
 type schedParam struct {
 	// sched_priority
@@ -74,7 +191,7 @@ type schedParam struct {
 // this if you do not have something similar in place!
 //
 // [very subtle to use correctly]: https://www.openwall.com/lists/musl/2016/03/01/4
-func schedSetscheduler(tid, policy int, param *schedParam) error {
+func schedSetscheduler(tid int, policy SchedPolicy, param *schedParam) error {
 	if r, _, errno := Syscall(
 		SYS_SCHED_SETSCHEDULER,
 		uintptr(tid),

container/syscall_test.go

@@ -0,0 +1,100 @@
+package container_test
+
+import (
+	"encoding/json"
+	"errors"
+	"math"
+	"reflect"
+	"syscall"
+	"testing"
+
+	"hakurei.app/container"
+	"hakurei.app/container/std"
+)
+
+func TestSchedPolicyJSON(t *testing.T) {
+	t.Parallel()
+
+	testCases := []struct {
+		policy    container.SchedPolicy
+		want      string
+		encodeErr error
+		decodeErr error
+	}{
+		{container.SCHED_NORMAL, `""`, nil, nil},
+		{container.SCHED_FIFO, `"fifo"`, nil, nil},
+		{container.SCHED_RR, `"rr"`, nil, nil},
+		{container.SCHED_BATCH, `"batch"`, nil, nil},
+		{4, `"invalid policy 4"`, syscall.EINVAL, container.InvalidSchedPolicyError("invalid policy 4")},
+		{container.SCHED_IDLE, `"idle"`, nil, nil},
+		{container.SCHED_DEADLINE, `"deadline"`, nil, nil},
+		{container.SCHED_EXT, `"ext"`, nil, nil},
+		{math.MaxInt, `"iso"`, syscall.EINVAL, container.InvalidSchedPolicyError("iso")},
+	}
+	for _, tc := range testCases {
+		name := tc.policy.String()
+		if tc.policy == container.SCHED_NORMAL {
+			name = "normal"
+		}
+
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+
+			got, err := json.Marshal(tc.policy)
+			if !errors.Is(err, tc.encodeErr) {
+				t.Fatalf("Marshal: error = %v, want %v", err, tc.encodeErr)
+			}
+			if err == nil && string(got) != tc.want {
+				t.Fatalf("Marshal: %s, want %s", string(got), tc.want)
+			}
+
+			var v container.SchedPolicy
+			if err = json.Unmarshal([]byte(tc.want), &v); !reflect.DeepEqual(err, tc.decodeErr) {
+				t.Fatalf("Unmarshal: error = %v, want %v", err, tc.decodeErr)
+			}
+			if err == nil && v != tc.policy {
+				t.Fatalf("Unmarshal: %d, want %d", v, tc.policy)
+			}
+		})
+	}
+}
+
+func TestSchedPolicyMinMax(t *testing.T) {
+	t.Parallel()
+
+	testCases := []struct {
+		policy   container.SchedPolicy
+		min, max std.Int
+		err      error
+	}{
+		{container.SCHED_NORMAL, 0, 0, nil},
+		{container.SCHED_FIFO, 1, 99, nil},
+		{container.SCHED_RR, 1, 99, nil},
+		{container.SCHED_BATCH, 0, 0, nil},
+		{4, -1, -1, syscall.EINVAL},
+		{container.SCHED_IDLE, 0, 0, nil},
+		{container.SCHED_DEADLINE, 0, 0, nil},
+		{container.SCHED_EXT, 0, 0, nil},
+	}
+	for _, tc := range testCases {
+		name := tc.policy.String()
+		if tc.policy == container.SCHED_NORMAL {
+			name = "normal"
+		}
+
+		t.Run(name, func(t *testing.T) {
+			t.Parallel()
+
+			if priority, err := tc.policy.GetPriorityMax(); !reflect.DeepEqual(err, tc.err) {
+				t.Fatalf("GetPriorityMax: error = %v, want %v", err, tc.err)
+			} else if priority != tc.max {
+				t.Fatalf("GetPriorityMax: %d, want %d", priority, tc.max)
+			}
+			if priority, err := tc.policy.GetPriorityMin(); !reflect.DeepEqual(err, tc.err) {
+				t.Fatalf("GetPriorityMin: error = %v, want %v", err, tc.err)
+			} else if priority != tc.min {
+				t.Fatalf("GetPriorityMin: %d, want %d", priority, tc.min)
+			}
+		})
+	}
+}

flake.lock

@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1765384171,
-        "narHash": "sha256-FuFtkJrW1Z7u+3lhzPRau69E0CNjADku1mLQQflUORo=",
+        "lastModified": 1772985280,
+        "narHash": "sha256-FdrNykOoY9VStevU4zjSUdvsL9SzJTcXt4omdEDZDLk=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "44777152652bc9eacf8876976fa72cc77ca8b9d8",
+        "rev": "8f736f007139d7f70752657dff6a401a585d6cbc",
         "type": "github"
       },
       "original": {
@@ -23,11 +23,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1765311797,
-        "narHash": "sha256-mSD5Ob7a+T2RNjvPvOA1dkJHGVrNVl8ZOrAwBjKBDQo=",
+        "lastModified": 1772822230,
+        "narHash": "sha256-yf3iYLGbGVlIthlQIk5/4/EQDZNNEmuqKZkQssMljuw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "09eb77e94fa25202af8f3e81ddc7353d9970ac1b",
+        "rev": "71caefce12ba78d84fe618cf61644dce01cf3a96",
         "type": "github"
       },
       "original": {

flake.nix

@@ -99,7 +99,7 @@
           hakurei = pkgs.pkgsStatic.callPackage ./package.nix {
             inherit (pkgs)
               # passthru.buildInputs
-              go
+              go_1_26
               clang
 
               # nativeBuildInputs
@@ -182,7 +182,7 @@
                         let
                           # this is used for interactive vm testing during development, where tests might be broken
                           package = self.packages.${pkgs.stdenv.hostPlatform.system}.hakurei.override {
-                            buildGoModule = previousArgs: pkgs.pkgsStatic.buildGoModule (previousArgs // { doCheck = false; });
+                            buildGo126Module = previousArgs: pkgs.pkgsStatic.buildGo126Module (previousArgs // { doCheck = false; });
                           };
                         in
                         {

go.mod

@@ -1,3 +1,3 @@
 module hakurei.app
 
-go 1.25
+go 1.26

internal/azalea/azalea.go

@@ -0,0 +1,69 @@
+//go:generate gocc -a azalea.bnf
+package azalea
+
+import (
+	"io"
+	"io/fs"
+	"os"
+	"path/filepath"
+	"strconv"
+	"strings"
+
+	"hakurei.app/container/check"
+)
+
+type Parser struct {
+	Generator
+}
+
+func NewParser(gen Generator) *Parser {
+	return &Parser{
+		Generator: gen,
+	}
+}
+func (p Parser) Initialise() {
+
+}
+
+func (p Parser) Consume(ns string, file io.Reader) error {
+	return nil
+}
+
+// ConsumeDir walks a directory and consumes all Azalea source files within it and all its subdirectories, as long as they end with the .az extension.
+func (p Parser) ConsumeDir(dir *check.Absolute) error {
+	ds := dir.String()
+	return filepath.WalkDir(ds, func(path string, d fs.DirEntry, err error) (e error) {
+		if err != nil {
+			return err
+		}
+		if d.IsDir() || !strings.HasSuffix(d.Name(), ".az") {
+			return
+		}
+		rel, e := filepath.Rel(ds, path)
+		ns := strings.TrimSuffix(rel, ".az")
+		f, e := os.Open(path)
+		return p.Consume(ns, f)
+	})
+}
+
+// ConsumeAll consumes all provided readers as Azalea source code, each given the namespace `r%d` where `%d` is the index of the reader in the provided arguments.
+func (p Parser) ConsumeAll(in ...io.Reader) error {
+	for i, r := range in {
+		err := p.Consume("r"+strconv.FormatInt(int64(i), 10), r)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// ConsumeStrings consumes all provided strings as Azalea source code, each given the namespace `s%d` where `%d` is the index of the string in the provided arugments.
+func (p Parser) ConsumeStrings(in ...string) error {
+	for i, s := range in {
+		err := p.Consume("s"+strconv.FormatInt(int64(i), 10), strings.NewReader(s))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

internal/azalea/generator.go

@@ -0,0 +1,36 @@
+package azalea
+
+import (
+	"io"
+)
+
+type Generator interface {
+	Finalise() (error, io.Writer)
+}
+
+type JsonGenerator struct {
+	t any
+}
+
+func NewJsonGenerator[T any]() JsonGenerator {
+	t := new(T)
+
+	return JsonGenerator{
+		t,
+	}
+}
+
+func (j *JsonGenerator) Finalise() (error, io.Writer) {
+
+}
+
+type PkgIRGenerator struct {
+}
+
+func NewPkgIRGenerator() PkgIRGenerator {
+	return PkgIRGenerator{}
+}
+
+func (p *PkgIRGenerator) Finalise() (error, io.Writer) {
+
+}

internal/pkg/exec.go

@@ -40,7 +40,7 @@ type ExecPath struct {
 }
 
 // SchedPolicy is the [container] scheduling policy.
-var SchedPolicy int
+var SchedPolicy container.SchedPolicy
 
 // PromoteLayers returns artifacts with identical-by-content layers promoted to
 // the highest priority instance, as if mounted via [ExecPath].

internal/rosa/all.go

@@ -19,6 +19,8 @@ const (
 	LLVMRuntimes
 	LLVMClang
 
+	// EarlyInit is the Rosa OS initramfs init program.
+	EarlyInit
 	// ImageInitramfs is the Rosa OS initramfs archive.
 	ImageInitramfs
 
@@ -28,6 +30,8 @@ const (
 	KernelHeaders
 	// KernelSource is a writable kernel source tree installed to [AbsUsrSrc].
 	KernelSource
+	// Firmware is firmware blobs for use with the Linux kernel.
+	Firmware
 
 	ACL
 	ArgpStandalone
@@ -85,9 +89,11 @@ const (
 	NSS
 	NSSCACert
 	Ncurses
+	Nettle
 	Ninja
 	OpenSSL
 	PCRE2
+	Parallel
 	Patch
 	Perl
 	PerlLocaleGettext
@@ -103,12 +109,23 @@ const (
 	PkgConfig
 	Procps
 	Python
+	PythonCfgv
+	PythonDiscovery
+	PythonDistlib
+	PythonFilelock
+	PythonIdentify
 	PythonIniConfig
+	PythonNodeenv
 	PythonPackaging
+	PythonPlatformdirs
 	PythonPluggy
+	PythonPreCommit
 	PythonPyTest
+	PythonPyYAML
 	PythonPygments
+	PythonVirtualenv
 	QEMU
+	Rdfind
 	Rsync
 	Sed
 	Setuptools

internal/rosa/cmake.go

@@ -128,6 +128,9 @@ type CMakeHelper struct {
 	Cache [][2]string
 	// Runs after install.
 	Script string
+
+	// Whether to generate Makefile instead.
+	Make bool
 }
 
 var _ Helper = new(CMakeHelper)
@@ -141,7 +144,10 @@ func (attr *CMakeHelper) name(name, version string) string {
 }
 
 // extra returns a hardcoded slice of [CMake] and [Ninja].
-func (*CMakeHelper) extra(int) []PArtifact {
+func (attr *CMakeHelper) extra(int) []PArtifact {
+	if attr != nil && attr.Make {
+		return []PArtifact{CMake, Make}
+	}
 	return []PArtifact{CMake, Ninja}
 }
 
@@ -173,11 +179,19 @@ func (attr *CMakeHelper) script(name string) string {
 		panic("CACHE must be non-empty")
 	}
 
+	generate := "Ninja"
+	jobs := ""
+	if attr.Make {
+		generate = "'Unix Makefiles'"
+		jobs += ` "--parallel=$(nproc)"`
+	}
+
 	return `
-cmake -G Ninja \
+cmake -G ` + generate + ` \
 	-DCMAKE_C_COMPILER_TARGET="${ROSA_TRIPLE}" \
 	-DCMAKE_CXX_COMPILER_TARGET="${ROSA_TRIPLE}" \
 	-DCMAKE_ASM_COMPILER_TARGET="${ROSA_TRIPLE}" \
+	-DCMAKE_INSTALL_LIBDIR=lib \
 	` + strings.Join(slices.Collect(func(yield func(string) bool) {
 		for _, v := range attr.Cache {
 			if !yield("-D" + v[0] + "=" + v[1]) {
@@ -185,9 +199,9 @@ cmake -G Ninja \
 			}
 		}
 	}), " \\\n\t") + ` \
-	-DCMAKE_INSTALL_PREFIX=/work/system \
+	-DCMAKE_INSTALL_PREFIX=/system \
 	'/usr/src/` + name + `/` + path.Join(attr.Append...) + `'
-cmake --build .
-cmake --install .
+cmake --build .` + jobs + `
+cmake --install . --prefix=/work/system
 ` + attr.Script
 }

internal/rosa/gnu.go

@@ -678,8 +678,8 @@ func init() {
 
 func (t Toolchain) newLibiconv() (pkg.Artifact, string) {
 	const (
-		version  = "1.18"
-		checksum = "iV5q3VxP5VPdJ-X7O5OQI4fGm8VjeYb5viLd1L3eAHg26bbHb2_Qn63XPF3ucVZr"
+		version  = "1.19"
+		checksum = "UibB6E23y4MksNqYmCCrA3zTFO6vJugD1DEDqqWYFZNuBsUWMVMcncb_5pPAr88x"
 	)
 	return t.NewPackage("libiconv", version, pkg.NewHTTPGetTar(
 		nil, "https://ftpmirror.gnu.org/gnu/libiconv/libiconv-"+version+".tar.gz",
@@ -741,6 +741,31 @@ func init() {
 	}
 }
 
+func (t Toolchain) newParallel() (pkg.Artifact, string) {
+	const (
+		version  = "20260222"
+		checksum = "4wxjMi3G2zMxr9hvLcIn6D7_12A3e5UNObeTPhzn7mDAYwsZApmmkxfGPyllQQ7E"
+	)
+	return t.NewPackage("parallel", version, pkg.NewHTTPGetTar(
+		nil, "https://ftpmirror.gnu.org/gnu/parallel/parallel-"+version+".tar.bz2",
+		mustDecode(checksum),
+		pkg.TarBzip2,
+	), nil, (*MakeHelper)(nil),
+		Perl,
+	), version
+}
+func init() {
+	artifactsM[Parallel] = Metadata{
+		f: Toolchain.newParallel,
+
+		Name:        "parallel",
+		Description: "a shell tool for executing jobs in parallel using one or more computers",
+		Website:     "https://www.gnu.org/software/parallel/",
+
+		ID: 5448,
+	}
+}
+
 func (t Toolchain) newBinutils() (pkg.Artifact, string) {
 	const (
 		version  = "2.46.0"

internal/rosa/hakurei.go

@@ -2,7 +2,19 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newHakurei(suffix, script string) pkg.Artifact {
+func (t Toolchain) newHakurei(
+	suffix, script string,
+	withHostname bool,
+) pkg.Artifact {
+	hostname := `
+echo '# Building test helper (hostname).'
+go build -v -o /bin/hostname /usr/src/hostname/main.go
+echo
+`
+	if !withHostname {
+		hostname = ""
+	}
+
 	return t.New("hakurei"+suffix+"-"+hakureiVersion, 0, []pkg.Artifact{
 		t.Load(Go),
 
@@ -29,17 +41,12 @@ func (t Toolchain) newHakurei(suffix, script string) pkg.Artifact {
 		"CGO_ENABLED=1",
 		"GOCACHE=/tmp/gocache",
 		"CC=clang -O3 -Werror",
-	}, `
-echo '# Building test helper (hostname).'
-go build -v -o /bin/hostname /usr/src/hostname/main.go
-echo
-
-chmod -R +w /usr/src/hakurei
+	}, hostname+`
 cd /usr/src/hakurei
 
 HAKUREI_VERSION='v`+hakureiVersion+`'
 `+script, pkg.Path(AbsUsrSrc.Append("hakurei"), true, t.NewPatchedSource(
-		"hakurei", hakureiVersion, hakureiSource, true, hakureiPatches...,
+		"hakurei", hakureiVersion, hakureiSource, false, hakureiPatches...,
 	)), pkg.Path(AbsUsrSrc.Append("hostname", "main.go"), false, pkg.NewFile(
 		"hostname.go",
 		[]byte(`
@@ -69,10 +76,11 @@ go build -trimpath -v -o /work/system/libexec/hakurei -ldflags="-s -w
 	-buildid=
 	-linkmode external
 	-extldflags=-static
-	-X hakurei.app/internal/info.buildVersion="$HAKUREI_VERSION"
+	-X hakurei.app/internal/info.buildVersion=${HAKUREI_VERSION}
 	-X hakurei.app/internal/info.hakureiPath=/system/bin/hakurei
 	-X hakurei.app/internal/info.hsuPath=/system/bin/hsu
-	-X main.hakureiPath=/system/bin/hakurei" ./...
+	-X main.hakureiPath=/system/bin/hakurei
+" ./...
 echo
 
 echo '# Testing hakurei.'
@@ -84,7 +92,7 @@ mkdir -p /work/system/bin/
 	hakurei \
 	sharefs \
 	../../bin/)
-`), hakureiVersion
+`, true), hakureiVersion
 		},
 
 		Name:        "hakurei",
@@ -98,7 +106,7 @@ mkdir -p /work/system/bin/
 			return t.newHakurei("-dist", `
 export HAKUREI_VERSION
 DESTDIR=/work /usr/src/hakurei/dist/release.sh
-`), hakureiVersion
+`, true), hakureiVersion
 		},
 
 		Name:        "hakurei-dist",

internal/rosa/hakurei_release.go

@@ -4,48 +4,15 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-const hakureiVersion = "0.3.5"
+const hakureiVersion = "0.3.6"
 
 // hakureiSource is the source code of a hakurei release.
 var hakureiSource = pkg.NewHTTPGetTar(
 	nil, "https://git.gensokyo.uk/security/hakurei/archive/"+
 		"v"+hakureiVersion+".tar.gz",
-	mustDecode("6Tn38NLezRD2d3aGdFg5qFfqn8_KvC6HwMKwJMPvaHmVw8xRgxn8B0PObswl2mOk"),
+	mustDecode("Yul9J2yV0x453lQP9KUnG_wEJo_DbKMNM7xHJGt4rITCSeX9VRK2J4kzAxcv_0-b"),
 	pkg.TarGzip,
 )
 
 // hakureiPatches are patches applied against a hakurei release.
-var hakureiPatches = [][2]string{
-	{"createTemp-error-injection", `diff --git a/container/dispatcher_test.go b/container/dispatcher_test.go
-index 5de37fc..fe0c4db 100644
---- a/container/dispatcher_test.go
-+++ b/container/dispatcher_test.go
-@@ -238,8 +238,11 @@ func sliceAddr[S any](s []S) *[]S { return &s }
-
- func newCheckedFile(t *testing.T, name, wantData string, closeErr error) osFile {
-        f := &checkedOsFile{t: t, name: name, want: wantData, closeErr: closeErr}
--       // check happens in Close, and cleanup is not guaranteed to run, so relying on it for sloppy implementations will cause sporadic test results
--       f.cleanup = runtime.AddCleanup(f, func(name string) { f.t.Fatalf("checkedOsFile %s became unreachable without a call to Close", name) }, f.name)
-+       // check happens in Close, and cleanup is not guaranteed to run, so relying
-+       // on it for sloppy implementations will cause sporadic test results
-+       f.cleanup = runtime.AddCleanup(f, func(name string) {
-+               panic("checkedOsFile " + name + " became unreachable without a call to Close")
-+       }, name)
-        return f
- }
-
-diff --git a/container/initplace_test.go b/container/initplace_test.go
-index afeddbe..1c2f20b 100644
---- a/container/initplace_test.go
-+++ b/container/initplace_test.go
-@@ -21,7 +21,7 @@ func TestTmpfileOp(t *testing.T) {
-                        Path: samplePath,
-                        Data: sampleData,
-                }, nil, nil, []stub.Call{
--                       call("createTemp", stub.ExpectArgs{"/", "tmp.*"}, newCheckedFile(t, "tmp.32768", sampleDataString, nil), stub.UniqueError(5)),
-+                       call("createTemp", stub.ExpectArgs{"/", "tmp.*"}, (*checkedOsFile)(nil), stub.UniqueError(5)),
-                }, stub.UniqueError(5)},
-
-                {"Write", &Params{ParentPerm: 0700}, &TmpfileOp{
-`},
-}
+var hakureiPatches [][2]string

internal/rosa/images.go

@@ -2,10 +2,32 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
+func init() {
+	artifactsM[EarlyInit] = Metadata{
+		Name:        "earlyinit",
+		Description: "Rosa OS initramfs init program",
+
+		f: func(t Toolchain) (pkg.Artifact, string) {
+			return t.newHakurei("-early-init", `
+mkdir -p /work/system/libexec/hakurei/
+
+echo '# Building earlyinit.'
+go build -trimpath -v -o /work/system/libexec/hakurei -ldflags="-s -w
+	-buildid=
+	-linkmode external
+	-extldflags=-static
+	-X hakurei.app/internal/info.buildVersion=${HAKUREI_VERSION}
+" ./cmd/earlyinit
+echo
+`, false), Unversioned
+		},
+	}
+}
+
 func (t Toolchain) newImageInitramfs() (pkg.Artifact, string) {
 	return t.New("initramfs", TNoToolchain, []pkg.Artifact{
 		t.Load(Zstd),
-		t.Load(Hakurei),
+		t.Load(EarlyInit),
 		t.Load(GenInitCPIO),
 	}, nil, nil, `
 gen_init_cpio -t 4294967295 -c /usr/src/initramfs | zstd > /work/initramfs.zst

internal/rosa/kernel.go

@@ -82,6 +82,11 @@ install -Dm0500 \
 echo "Installing linux $1..."
 cp -av "$2" "$4"
 cp -av "$3" "$4"
+`))),
+			pkg.Path(AbsUsrSrc.Append(
+				".depmod",
+			), false, pkg.NewFile("depmod", []byte(`#!/bin/sh
+exec /system/sbin/depmod -m /lib/modules "$@"
 `))),
 		},
 
@@ -1210,6 +1215,11 @@ cgit 1.2.3-korg
 			"all",
 		},
 		Install: `
+# kernel is not aware of kmod moduledir
+install -Dm0500 \
+	/usr/src/.depmod \
+	/sbin/depmod
+
 make \
 	"-j$(nproc)" \
 	-f /usr/src/kernel/Makefile \
@@ -1217,9 +1227,10 @@ make \
 	LLVM=1 \
 	INSTALL_PATH=/work \
 	install \
-	INSTALL_MOD_PATH=/work \
+	INSTALL_MOD_PATH=/work/system \
+	DEPMOD=/sbin/depmod \
 	modules_install
-rm -v /work/lib/modules/` + kernelVersion + `/build
+rm -v /work/system/lib/modules/` + kernelVersion + `/build
 `,
 	},
 		Flex,
@@ -1272,3 +1283,55 @@ func init() {
 		Description: "a program in the kernel source tree for creating initramfs archive",
 	}
 }
+
+func (t Toolchain) newFirmware() (pkg.Artifact, string) {
+	const (
+		version  = "20260221"
+		checksum = "vTENPW5rZ6yLVq7YKDLHkCVgKXvwUWigEx7T4LcxoKeBVYIyf1_sEExeV4mo-e46"
+	)
+	return t.NewPackage("firmware", version, pkg.NewHTTPGetTar(
+		nil, "https://gitlab.com/kernel-firmware/linux-firmware/-/"+
+			"archive/"+version+"/linux-firmware-"+version+".tar.bz2",
+		mustDecode(checksum),
+		pkg.TarBzip2,
+	), &PackageAttr{
+		// dedup creates temporary file
+		Writable: true,
+		// does not use configure
+		EnterSource: true,
+
+		Env: []string{
+			"HOME=/proc/nonexistent",
+		},
+	}, &MakeHelper{
+		OmitDefaults:  true,
+		SkipConfigure: true,
+		InPlace:       true,
+
+		Make: []string{
+			"DESTDIR=/work/system",
+			"install-zst",
+		},
+		SkipCheck: true, // requires pre-commit
+		Install:   `make "-j$(nproc)" DESTDIR=/work/system dedup`,
+	},
+		Perl,
+		Parallel,
+		Nettle,
+		Rdfind,
+		Zstd,
+		Findutils,
+		Coreutils,
+	), version
+}
+func init() {
+	artifactsM[Firmware] = Metadata{
+		f: Toolchain.newFirmware,
+
+		Name:        "firmware",
+		Description: "firmware blobs for use with the Linux kernel",
+		Website:     "https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/",
+
+		ID: 141464,
+	}
+}

internal/rosa/kernel_arm64.config

@@ -1,16 +1,16 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm64 6.12.73 Kernel Configuration
+# Linux/arm64 6.12.76 Kernel Configuration
 #
-CONFIG_CC_VERSION_TEXT="clang version 21.1.8"
+CONFIG_CC_VERSION_TEXT="clang version 22.1.0"
 CONFIG_GCC_VERSION=0
 CONFIG_CC_IS_CLANG=y
-CONFIG_CLANG_VERSION=210108
+CONFIG_CLANG_VERSION=220100
 CONFIG_AS_IS_LLVM=y
-CONFIG_AS_VERSION=210108
+CONFIG_AS_VERSION=220100
 CONFIG_LD_VERSION=0
 CONFIG_LD_IS_LLD=y
-CONFIG_LLD_VERSION=210108
+CONFIG_LLD_VERSION=220100
 CONFIG_RUSTC_VERSION=0
 CONFIG_RUSTC_LLVM_VERSION=0
 CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
@@ -4984,7 +4984,7 @@ CONFIG_SERIAL_TEGRA_TCU=m
 CONFIG_SERIAL_MAX3100=m
 CONFIG_SERIAL_MAX310X=m
 CONFIG_SERIAL_IMX=m
-CONFIG_SERIAL_IMX_CONSOLE=m
+# CONFIG_SERIAL_IMX_CONSOLE is not set
 CONFIG_SERIAL_IMX_EARLYCON=y
 CONFIG_SERIAL_UARTLITE=m
 CONFIG_SERIAL_UARTLITE_NR_UARTS=1
@@ -5772,6 +5772,7 @@ CONFIG_GPIO_MADERA=m
 CONFIG_GPIO_MAX77650=m
 CONFIG_GPIO_PMIC_EIC_SPRD=m
 CONFIG_GPIO_SL28CPLD=m
+CONFIG_GPIO_TN48M_CPLD=m
 CONFIG_GPIO_TPS65086=m
 CONFIG_GPIO_TPS65218=m
 CONFIG_GPIO_TPS65219=m
@@ -6471,6 +6472,7 @@ CONFIG_MFD_MAX5970=m
 # CONFIG_MFD_CS47L85 is not set
 # CONFIG_MFD_CS47L90 is not set
 # CONFIG_MFD_CS47L92 is not set
+CONFIG_MFD_TN48M_CPLD=m
 # CONFIG_MFD_DA9052_SPI is not set
 CONFIG_MFD_DA9062=m
 CONFIG_MFD_DA9063=m
@@ -12532,6 +12534,7 @@ CONFIG_RESET_SUNXI=y
 CONFIG_RESET_TI_SCI=m
 CONFIG_RESET_TI_SYSCON=m
 CONFIG_RESET_TI_TPS380X=m
+CONFIG_RESET_TN48M_CPLD=m
 CONFIG_RESET_UNIPHIER=m
 CONFIG_RESET_UNIPHIER_GLUE=m
 CONFIG_RESET_ZYNQMP=y
@@ -14022,7 +14025,6 @@ CONFIG_LOCK_DEBUGGING_SUPPORT=y
 
 # CONFIG_DEBUG_IRQFLAGS is not set
 CONFIG_STACKTRACE=y
-# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
 # CONFIG_DEBUG_KOBJECT is not set
 
 #
@@ -14057,7 +14059,7 @@ CONFIG_USER_STACKTRACE_SUPPORT=y
 CONFIG_NOP_TRACER=y
 CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
-CONFIG_HAVE_FUNCTION_GRAPH_RETVAL=y
+CONFIG_HAVE_FUNCTION_GRAPH_FREGS=y
 CONFIG_HAVE_DYNAMIC_FTRACE=y
 CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
 CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y

internal/rosa/kmod.go

@@ -14,6 +14,7 @@ func (t Toolchain) newKmod() (pkg.Artifact, string) {
 		pkg.TarGzip,
 	), nil, &MesonHelper{
 		Setup: [][2]string{
+			{"Dmoduledir", "/system/lib/modules"},
 			{"Dsysconfdir", "/system/etc"},
 			{"Dbashcompletiondir", "no"},
 			{"Dfishcompletiondir", "no"},

internal/rosa/libxslt.go

@@ -23,6 +23,7 @@ func (t Toolchain) newLibxslt() (pkg.Artifact, string) {
 		SkipCheck: true,
 	},
 		XZ,
+		Zlib,
 		Python,
 		PkgConfig,
 

internal/rosa/llvm.go

@@ -125,6 +125,8 @@ func (t Toolchain) newLLVMVariant(variant string, attr *llvmAttr) pkg.Artifact {
 
 			[2]string{"LLVM_INSTALL_BINUTILS_SYMLINKS", "ON"},
 			[2]string{"LLVM_INSTALL_CCTOOLS_SYMLINKS", "ON"},
+
+			[2]string{"LLVM_LIT_ARGS", "'--verbose'"},
 		)
 	}
 
@@ -187,6 +189,7 @@ ln -s ld.lld /work/system/bin/ld
 		Append: cmakeAppend,
 		Script: script + attr.script,
 	},
+		Zlib,
 		Libffi,
 		Python,
 		Perl,

internal/rosa/meson.go

@@ -13,6 +13,7 @@ func (t Toolchain) newMeson() (pkg.Artifact, string) {
 		checksum = "w895BXF_icncnXatT_OLCFe2PYEtg4KrKooMgUYdN-nQVvbFX3PvYWHGEpogsHtd"
 	)
 	return t.New("meson-"+version, 0, []pkg.Artifact{
+		t.Load(Zlib),
 		t.Load(Python),
 		t.Load(Setuptools),
 	}, nil, nil, `
@@ -66,6 +67,7 @@ func (*MesonHelper) name(name, version string) string {
 // extra returns hardcoded meson runtime dependencies.
 func (*MesonHelper) extra(int) []PArtifact {
 	return []PArtifact{
+		Zlib,
 		Python,
 		Meson,
 		Ninja,

internal/rosa/nettle.go

@@ -0,0 +1,31 @@
+package rosa
+
+import "hakurei.app/internal/pkg"
+
+func (t Toolchain) newNettle() (pkg.Artifact, string) {
+	const (
+		version  = "4.0"
+		checksum = "6agC-vHzzoqAlaX3K9tX8yHgrm03HLqPZzVzq8jh_ePbuPMIvpxereu_uRJFmQK7"
+	)
+	return t.NewPackage("nettle", version, pkg.NewHTTPGetTar(
+		nil, "https://ftpmirror.gnu.org/gnu/nettle/nettle-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	), nil, (*MakeHelper)(nil),
+		M4,
+		Diffutils,
+
+		GMP,
+	), version
+}
+func init() {
+	artifactsM[Nettle] = Metadata{
+		f: Toolchain.newNettle,
+
+		Name:        "nettle",
+		Description: "a low-level cryptographic library",
+		Website:     "https://www.lysator.liu.se/~nisse/nettle/",
+
+		ID: 2073,
+	}
+}

internal/rosa/nss.go

@@ -84,7 +84,7 @@ func init() {
 	artifactsM[buildcatrust] = newViaPip(
 		"buildcatrust",
 		"transform certificate stores between formats",
-		version, "none", "any",
+		version, "py3", "none", "any",
 		"k_FGzkRCLjbTWBkuBLzQJ1S8FPAz19neJZlMHm0t10F2Y0hElmvVwdSBRc03Rjo1",
 		"https://github.com/nix-community/buildcatrust/"+
 			"releases/download/v"+version+"/",
@@ -93,6 +93,7 @@ func init() {
 
 func (t Toolchain) newNSSCACert() (pkg.Artifact, string) {
 	return t.New("nss-cacert", 0, []pkg.Artifact{
+		t.Load(Zlib),
 		t.Load(Bash),
 		t.Load(Python),
 

internal/rosa/python.go

@@ -75,10 +75,10 @@ func init() {
 
 // newViaPip is a helper for installing python dependencies via pip.
 func newViaPip(
-	name, description, version, abi, platform, checksum, prefix string,
+	name, description, version, interpreter, abi, platform, checksum, prefix string,
 	extra ...PArtifact,
 ) Metadata {
-	wname := name + "-" + version + "-py3-" + abi + "-" + platform + ".whl"
+	wname := name + "-" + version + "-" + interpreter + "-" + abi + "-" + platform + ".whl"
 	return Metadata{
 		f: func(t Toolchain) (pkg.Artifact, string) {
 			extraRes := make([]pkg.Artifact, len(extra))
@@ -87,6 +87,7 @@ func newViaPip(
 			}
 
 			return t.New(name+"-"+version, 0, slices.Concat([]pkg.Artifact{
+				t.Load(Zlib),
 				t.Load(Python),
 			}, extraRes), nil, nil, `
 pip3 install \
@@ -112,6 +113,7 @@ func (t Toolchain) newSetuptools() (pkg.Artifact, string) {
 		checksum = "K9f8Yi7Gg95zjmQsE1LLw9UBb8NglI6EY6pQpdD6DM0Pmc_Td5w2qs1SMngTI6Jp"
 	)
 	return t.New("setuptools-"+version, 0, []pkg.Artifact{
+		t.Load(Zlib),
 		t.Load(Python),
 	}, nil, nil, `
 pip3 install \
@@ -142,7 +144,7 @@ func init() {
 	artifactsM[PythonPygments] = newViaPip(
 		"pygments",
 		" a syntax highlighting package written in Python",
-		"2.19.2", "none", "any",
+		"2.19.2", "py3", "none", "any",
 		"ak_lwTalmSr7W4Mjy2XBZPG9I6a0gwSy2pS87N8x4QEuZYif0ie9z0OcfRfi9msd",
 		"https://files.pythonhosted.org/packages/"+
 			"c7/21/705964c7812476f378728bdf590ca4b771ec72385c533964653c68e86bdc/",
@@ -151,7 +153,7 @@ func init() {
 	artifactsM[PythonPluggy] = newViaPip(
 		"pluggy",
 		"the core framework used by the pytest, tox, and devpi projects",
-		"1.6.0", "none", "any",
+		"1.6.0", "py3", "none", "any",
 		"2HWYBaEwM66-y1hSUcWI1MyE7dVVuNNRW24XD6iJBey4YaUdAK8WeXdtFMQGC-4J",
 		"https://files.pythonhosted.org/packages/"+
 			"54/20/4d324d65cc6d9205fabedc306948156824eb9f0ee1633355a8f7ec5c66bf/",
@@ -160,7 +162,7 @@ func init() {
 	artifactsM[PythonPackaging] = newViaPip(
 		"packaging",
 		"reusable core utilities for various Python Packaging interoperability specifications",
-		"26.0", "none", "any",
+		"26.0", "py3", "none", "any",
 		"iVVXcqdwHDskPKoCFUlh2x8J0Gyq-bhO4ns9DvUJ7oJjeOegRYtSIvLV33Bki-pP",
 		"https://files.pythonhosted.org/packages/"+
 			"b7/b9/c538f279a4e237a006a2c98387d081e9eb060d203d8ed34467cc0f0b9b53/",
@@ -169,15 +171,16 @@ func init() {
 	artifactsM[PythonIniConfig] = newViaPip(
 		"iniconfig",
 		"a small and simple INI-file parser module",
-		"2.3.0", "none", "any",
+		"2.3.0", "py3", "none", "any",
 		"SDgs4S5bXi77aVOeKTPv2TUrS3M9rduiK4DpU0hCmDsSBWqnZcWInq9lsx6INxut",
 		"https://files.pythonhosted.org/packages/"+
 			"cb/b1/3846dd7f199d53cb17f49cba7e651e9ce294d8497c8c150530ed11865bb8/",
 	)
+
 	artifactsM[PythonPyTest] = newViaPip(
 		"pytest",
 		"the pytest framework",
-		"9.0.2", "none", "any",
+		"9.0.2", "py3", "none", "any",
 		"IM2wDbLke1EtZhF92zvAjUl_Hms1uKDtM7U8Dt4acOaChMnDg1pW7ib8U0wYGDLH",
 		"https://files.pythonhosted.org/packages/"+
 			"3b/ab/b3226f0bd7cdcf710fbede2b3548584366da3b19b5021e74f5bde2a8fa3f/",
@@ -186,4 +189,109 @@ func init() {
 		PythonPluggy,
 		PythonPygments,
 	)
+
+	artifactsM[PythonCfgv] = newViaPip(
+		"cfgv",
+		"validate configuration and produce human readable error messages",
+		"3.5.0", "py2.py3", "none", "any",
+		"yFKTyVRlmnLKAxvvge15kAd_GOP1Xh3fZ0NFImO5pBdD5e0zj3GRmA6Q1HdtLTYO",
+		"https://files.pythonhosted.org/packages/"+
+			"db/3c/33bac158f8ab7f89b2e59426d5fe2e4f63f7ed25df84c036890172b412b5/",
+	)
+
+	artifactsM[PythonIdentify] = newViaPip(
+		"identify",
+		"file identification library for Python",
+		"2.6.17", "py2.py3", "none", "any",
+		"9RxK3igO-Pxxof5AuCAGiF_L1SWi4SpuSF1fWNXCzE2D4oTRSob-9VpFMLlybrSv",
+		"https://files.pythonhosted.org/packages/"+
+			"40/66/71c1227dff78aaeb942fed29dd5651f2aec166cc7c9aeea3e8b26a539b7d/",
+	)
+
+	artifactsM[PythonNodeenv] = newViaPip(
+		"nodeenv",
+		"a tool to create isolated node.js environments",
+		"1.10.0", "py2.py3", "none", "any",
+		"ihUb4-WQXYIhYOOKSsXlKIzjzQieOYl6ojro9H-0DFzGheaRTtuyZgsCmriq58sq",
+		"https://files.pythonhosted.org/packages/"+
+			"88/b2/d0896bdcdc8d28a7fc5717c305f1a861c26e18c05047949fb371034d98bd/",
+	)
+
+	artifactsM[PythonPyYAML] = newViaPip(
+		"pyyaml",
+		"a complete YAML 1.1 parser",
+		"6.0.3", "cp314", "cp314", "musllinux_1_2_x86_64",
+		"4_jhCFpUNtyrFp2HOMqUisR005u90MHId53eS7rkUbcGXkoaJ7JRsY21dREHEfGN",
+		"https://files.pythonhosted.org/packages/"+
+			"d7/ce/af88a49043cd2e265be63d083fc75b27b6ed062f5f9fd6cdc223ad62f03e/",
+	)
+
+	artifactsM[PythonDistlib] = newViaPip(
+		"distlib",
+		"used as the basis for third-party packaging tools",
+		"0.4.0", "py2.py3", "none", "any",
+		"lGLLfYVhUhXOTw_84zULaH2K8n6pk1OOVXmJfGavev7N42msbtHoq-XY5D_xULI_",
+		"https://files.pythonhosted.org/packages/"+
+			"33/6b/e0547afaf41bf2c42e52430072fa5658766e3d65bd4b03a563d1b6336f57/",
+	)
+
+	artifactsM[PythonFilelock] = newViaPip(
+		"filelock",
+		"a platform-independent file locking library for Python",
+		"3.25.0", "py3", "none", "any",
+		"0gSQIYNUEjOs1JBxXjGwfLnwFPFINwqyU_Zqgj7fT_EGafv_HaD5h3Xv2Rq_qQ44",
+		"https://files.pythonhosted.org/packages/"+
+			"f9/0b/de6f54d4a8bedfe8645c41497f3c18d749f0bd3218170c667bf4b81d0cdd/",
+	)
+
+	artifactsM[PythonPlatformdirs] = newViaPip(
+		"platformdirs",
+		"a Python package for determining platform-specific directories",
+		"4.9.4", "py3", "none", "any",
+		"JGNpMCX2JMn-7c9bk3QzOSNDgJRR_5lH-jIqfy0zXMZppRCdLsTNbdp4V7QFwxOI",
+		"https://files.pythonhosted.org/packages/"+
+			"63/d7/97f7e3a6abb67d8080dd406fd4df842c2be0efaf712d1c899c32a075027c/",
+	)
+
+	artifactsM[PythonDiscovery] = newViaPip(
+		"python_discovery",
+		"looks for a python installation",
+		"1.1.1", "py3", "none", "any",
+		"Jk_qGMfZYm0fdNOSvMdVQZuQbJlqu3NWRm7T2fRtiBXmHLQyOdJE3ypI_it1OJR0",
+		"https://files.pythonhosted.org/packages/"+
+			"75/0f/2bf7e3b5a4a65f623cb820feb5793e243fad58ae561015ee15a6152f67a2/",
+		PythonFilelock,
+		PythonPlatformdirs,
+	)
+
+	artifactsM[PythonVirtualenv] = newViaPip(
+		"virtualenv",
+		"a tool for creating isolated virtual python environments",
+		"21.1.0", "py3", "none", "any",
+		"SLvdr3gJZ7GTS-kiRyq2RvJdrQ8SZYC1pglbViWCMLCuAIcbLNjVEUJZ4hDtKUxm",
+		"https://files.pythonhosted.org/packages/"+
+			"78/55/896b06bf93a49bec0f4ae2a6f1ed12bd05c8860744ac3a70eda041064e4d/",
+		PythonDistlib,
+		PythonFilelock,
+		PythonPlatformdirs,
+		PythonDiscovery,
+	)
+
+	artifactsM[PythonPreCommit] = newViaPip(
+		"pre_commit",
+		"a framework for managing and maintaining multi-language pre-commit hooks",
+		"4.5.1", "py2.py3", "none", "any",
+		"9G2Hv5JpvXFZVfw4pv_KAsmHD6bvot9Z0YBDmW6JeJizqTA4xEQCKel-pCERqQFK",
+		"https://files.pythonhosted.org/packages/"+
+			"5d/19/fd3ef348460c80af7bb4669ea7926651d1f95c23ff2df18b9d24bab4f3fa/",
+		PythonCfgv,
+		PythonIdentify,
+		PythonNodeenv,
+		PythonPyYAML,
+		PythonDistlib,
+		PythonFilelock,
+		PythonPlatformdirs,
+		PythonDiscovery,
+		PythonVirtualenv,
+	)
 }

internal/rosa/rdfind.go

@@ -0,0 +1,33 @@
+package rosa
+
+import "hakurei.app/internal/pkg"
+
+func (t Toolchain) newRdfind() (pkg.Artifact, string) {
+	const (
+		version  = "1.8.0"
+		checksum = "PoaeJ2WIG6yyfe5VAYZlOdAQiR3mb3WhAUMj2ziTCx_IIEal4640HMJUb4SzU9U3"
+	)
+	return t.NewPackage("rdfind", version, pkg.NewHTTPGetTar(
+		nil, "https://rdfind.pauldreik.se/rdfind-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	), nil, &MakeHelper{
+		// test suite hard codes /bin/echo
+		ScriptCheckEarly: `
+ln -s ../system/bin/toybox /bin/echo
+`,
+	},
+		Nettle,
+	), version
+}
+func init() {
+	artifactsM[Rdfind] = Metadata{
+		f: Toolchain.newRdfind,
+
+		Name:        "rdfind",
+		Description: "a program that finds duplicate files",
+		Website:     "https://rdfind.pauldreik.se/",
+
+		ID: 231641,
+	}
+}

internal/rosa/stage0.go

@@ -15,6 +15,7 @@ func (t Toolchain) newStage0() (pkg.Artifact, string) {
 		runtimes,
 		clang,
 
+		t.Load(Zlib),
 		t.Load(Bzip2),
 
 		t.Load(Patch),

internal/rosa/tamago.go

@@ -44,5 +44,7 @@ func init() {
 		Name:        "tamago",
 		Description: "a Go toolchain extended with support for bare metal execution",
 		Website:     "https://github.com/usbarmory/tamago-go",
+
+		ID: 388872,
 	}
 }

internal/rosa/zlib.go

@@ -4,22 +4,28 @@ import "hakurei.app/internal/pkg"
 
 func (t Toolchain) newZlib() (pkg.Artifact, string) {
 	const (
-		version  = "1.3.1"
-		checksum = "E-eIpNzE8oJ5DsqH4UuA_0GDKuQF5csqI8ooDx2w7Vx-woJ2mb-YtSbEyIMN44mH"
+		version  = "1.3.2"
+		checksum = "KHZrePe42vL2XvOUE3KlJkp1UgWhWkl0jjT_BOvFhuM4GzieEH9S7CioepOFVGYB"
 	)
 	return t.NewPackage("zlib", version, pkg.NewHTTPGetTar(
 		nil, "https://www.zlib.net/fossils/zlib-"+version+".tar.gz",
 		mustDecode(checksum),
 		pkg.TarGzip,
-	), &PackageAttr{
-		Env: []string{
-			"CC=clang -fPIC",
-		},
-	}, &MakeHelper{
-		OmitDefaults: true,
+	), nil, &CMakeHelper{
+		Cache: [][2]string{
+			{"CMAKE_BUILD_TYPE", "Release"},
 
-		Host:  `""`,
-		Build: `""`,
+			{"ZLIB_BUILD_TESTING", "OFF"},
+			{"ZLIB_BUILD_SHARED", "ON"},
+			{"ZLIB_BUILD_STATIC", "ON"},
+			{"ZLIB_BUILD_MINIZIP", "OFF"},
+
+			{"ZLIB_INSTALL", "ON"},
+			{"ZLIB_PREFIX", "OFF"},
+		},
+
+		// ninja dependency loop
+		Make: true,
 	}), version
 }
 func init() {

internal/rosa/zstd.go

@@ -16,7 +16,6 @@ func (t Toolchain) newZstd() (pkg.Artifact, string) {
 		Append: []string{"build", "cmake"},
 		Cache: [][2]string{
 			{"CMAKE_BUILD_TYPE", "Release"},
-			{"CMAKE_INSTALL_LIBDIR", "lib"},
 		},
 	}), version
 }

package.nix

@@ -1,7 +1,7 @@
 {
   lib,
   stdenv,
-  buildGoModule,
+  buildGo126Module,
   makeBinaryWrapper,
   xdg-dbus-proxy,
   pkg-config,
@@ -17,7 +17,7 @@
   fuse3,
 
   # for passthru.buildInputs
-  go,
+  go_1_26,
   clang,
 
   # for check
@@ -28,7 +28,7 @@
   withStatic ? stdenv.hostPlatform.isStatic,
 }:
 
-buildGoModule rec {
+buildGo126Module rec {
   pname = "hakurei";
   version = "0.3.6";
 
@@ -51,7 +51,7 @@ buildGoModule rec {
     ];
 
     nativeBuildInputs = [
-      go
+      go_1_26
       pkg-config
       wayland-scanner
     ];
@@ -125,16 +125,20 @@ buildGoModule rec {
         --inherit-argv0 --prefix PATH : ${lib.makeBinPath appPackages}
     '';
 
-  passthru.targetPkgs = [
-    go
-    clang
-    xorg.xorgproto
-    util-linux
+  passthru = {
+    go = go_1_26;
 
-    # for go generate
-    wayland-protocols
-    wayland-scanner
-  ]
-  ++ buildInputs
-  ++ nativeBuildInputs;
+    targetPkgs = [
+      go_1_26
+      clang
+      xorg.xorgproto
+      util-linux
+
+      # for go generate
+      wayland-protocols
+      wayland-scanner
+    ]
+    ++ buildInputs
+    ++ nativeBuildInputs;
+  };
 }

test/default.nix

@@ -34,7 +34,7 @@ testers.nixosTest {
         (writeShellScriptBin "hakurei-test" ''
           # Assert hst CGO_ENABLED=0: ${
             with pkgs;
-            runCommand "hakurei-hst-cgo" { nativeBuildInputs = [ go ]; } ''
+            runCommand "hakurei-hst-cgo" { nativeBuildInputs = [ self.packages.${system}.hakurei.go ]; } ''
               cp -r ${options.environment.hakurei.package.default.src} "$out"
               chmod -R +w "$out"
               cp ${writeText "hst_cgo_test.go" ''package hakurei_test;import("testing";"hakurei.app/hst");func TestTemplate(t *testing.T){hst.Template()}''} "$out/hst_cgo_test.go"