internal/rosa: pass stage alongside state

This cleans up many function signatures.

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

internal/rosa/libucontext.go

@@ -2,12 +2,12 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newLibucontext(s *S) (pkg.Artifact, string) {
+func (t Toolchain) newLibucontext() (pkg.Artifact, string) {
 	const (
 		version  = "1.5.1"
 		checksum = "mUgeyJknjMxT-5fORzz-rqhZfP3Y7EZGBhOwvhuX7MsF4Pk9wkuwtrLf5IML-jWu"
 	)
-	return s.NewPackage(t, "libucontext", version, newFromGitHub(
+	return t.NewPackage("libucontext", version, newFromGitHub(
 		"kaniini/libucontext",
 		"libucontext-"+version,
 		checksum,
@@ -21,7 +21,7 @@ func (t Toolchain) newLibucontext(s *S) (pkg.Artifact, string) {
 		SkipConfigure: true,
 		InPlace:       true,
 		Make: []string{
-			"ARCH=" + s.linuxArch(),
+			"ARCH=" + t.linuxArch(),
 		},
 		Install: "make prefix=/system DESTDIR=/work install",
 	}), version