internal/rosa: populate runtime dependencies

This also removes manually resolved indirect dependencies.

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

internal/rosa/python.go

@@ -53,11 +53,11 @@ func (t Toolchain) newPython() (pkg.Artifact, string) {
 		Check: []string{"test"},
 	},
 		Zlib,
+		Bzip2,
 		Libffi,
+		OpenSSL,
 
 		PkgConfig,
-		OpenSSL,
-		Bzip2,
 		XZ,
 	), version
 }
@@ -69,6 +69,13 @@ func init() {
 		Description: "the Python programming language interpreter",
 		Website:     "https://www.python.org/",
 
+		Dependencies: P{
+			Zlib,
+			Bzip2,
+			Libffi,
+			OpenSSL,
+		},
+
 		ID: 13254,
 	}
 }
@@ -81,15 +88,9 @@ func newViaPip(
 	wname := name + "-" + version + "-" + interpreter + "-" + abi + "-" + platform + ".whl"
 	return Metadata{
 		f: func(t Toolchain) (pkg.Artifact, string) {
-			extraRes := make([]pkg.Artifact, len(extra))
-			for i, p := range extra {
-				extraRes[i] = t.Load(p)
-			}
-
-			return t.New(name+"-"+version, 0, slices.Concat([]pkg.Artifact{
-				t.Load(Zlib),
-				t.Load(Python),
-			}, extraRes), nil, nil, `
+			return t.New(name+"-"+version, 0, t.AppendPresets(nil,
+				slices.Concat(P{Python}, extra)...,
+			), nil, nil, `
 pip3 install \
 	--no-index \
 	--prefix=/system \
@@ -104,6 +105,8 @@ pip3 install \
 		Name:        "python-" + name,
 		Description: description,
 		Website:     "https://pypi.org/project/" + name + "/",
+
+		Dependencies: slices.Concat(P{Python}, extra),
 	}
 }
 
@@ -112,10 +115,9 @@ func (t Toolchain) newSetuptools() (pkg.Artifact, string) {
 		version  = "82.0.0"
 		checksum = "K9f8Yi7Gg95zjmQsE1LLw9UBb8NglI6EY6pQpdD6DM0Pmc_Td5w2qs1SMngTI6Jp"
 	)
-	return t.New("setuptools-"+version, 0, []pkg.Artifact{
-		t.Load(Zlib),
-		t.Load(Python),
-	}, nil, nil, `
+	return t.New("setuptools-"+version, 0, t.AppendPresets(nil,
+		Python,
+	), nil, nil, `
 pip3 install \
 	--no-index \
 	--prefix=/system \
@@ -132,10 +134,14 @@ func init() {
 	artifactsM[Setuptools] = Metadata{
 		f: Toolchain.newSetuptools,
 
-		Name:        "setuptools",
+		Name:        "python-setuptools",
 		Description: "the autotools of the Python ecosystem",
 		Website:     "https://pypi.org/project/setuptools/",
 
+		Dependencies: P{
+			Python,
+		},
+
 		ID: 4021,
 	}
 }
@@ -272,8 +278,6 @@ func init() {
 		"https://files.pythonhosted.org/packages/"+
 			"78/55/896b06bf93a49bec0f4ae2a6f1ed12bd05c8860744ac3a70eda041064e4d/",
 		PythonDistlib,
-		PythonFilelock,
-		PythonPlatformdirs,
 		PythonDiscovery,
 	)
 
@@ -288,10 +292,6 @@ func init() {
 		PythonIdentify,
 		PythonNodeenv,
 		PythonPyYAML,
-		PythonDistlib,
-		PythonFilelock,
-		PythonPlatformdirs,
-		PythonDiscovery,
 		PythonVirtualenv,
 	)
 }