internal/rosa: key metadata by string

For upcoming azalea integration. The API is quite ugly right now to ease migration.

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

internal/rosa/rdfind.go

@@ -2,12 +2,12 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newRdfind() (pkg.Artifact, string) {
+func (t Toolchain) newRdfind(s *S) (pkg.Artifact, string) {
 	const (
 		version  = "1.8.0"
 		checksum = "PoaeJ2WIG6yyfe5VAYZlOdAQiR3mb3WhAUMj2ziTCx_IIEal4640HMJUb4SzU9U3"
 	)
-	return t.NewPackage("rdfind", version, newTar(
+	return s.NewPackage(t, "rdfind", version, newTar(
 		"https://rdfind.pauldreik.se/rdfind-"+version+".tar.gz",
 		checksum,
 		pkg.TarGzip,
@@ -21,7 +21,7 @@ ln -s ../system/bin/toybox /bin/echo
 	), version
 }
 func init() {
-	artifactsM[Rdfind] = Metadata{
+	native.MustRegister(&Artifact{
 		f: Toolchain.newRdfind,
 
 		Name:        "rdfind",
@@ -33,5 +33,5 @@ func init() {
 		},
 
 		ID: 231641,
-	}
+	})
 }