internal/rosa: provide package metadata

This had to be done out-of-band because there was no way to efficiently represent these within Artifact.

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

internal/rosa/argp-standalone.go

@@ -2,7 +2,7 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newArgpStandalone() pkg.Artifact {
+func (t Toolchain) newArgpStandalone() (pkg.Artifact, string) {
 	const (
 		version  = "1.3"
 		checksum = "vtW0VyO2pJ-hPyYmDI2zwSLS8QL0sPAUKC1t3zNYbwN2TmsaE-fADhaVtNd3eNFl"
@@ -23,6 +23,14 @@ install -D -m755 libargp.a /work/system/lib/libargp.a
 `,
 	},
 		Diffutils,
-	)
+	), version
+}
+func init() {
+	artifactsM[ArgpStandalone] = Metadata{
+		f: Toolchain.newArgpStandalone,
+
+		Name:        "argp-standalone",
+		Description: "hierarchical argument parsing library broken out from glibc",
+		Website:     "http://www.lysator.liu.se/~nisse/misc/",
+	}
 }
-func init() { artifactsF[ArgpStandalone] = Toolchain.newArgpStandalone }