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/lm-sensors.go

@@ -2,12 +2,12 @@ package rosa
 
 import "hakurei.app/internal/pkg"
 
-func (t Toolchain) newLMSensors() (pkg.Artifact, string) {
+func (t Toolchain) newLMSensors(s *S) (pkg.Artifact, string) {
 	const (
 		version  = "3-6-2"
 		checksum = "7JYNutrihe-FP6r3ftf96uFZJJWPfxnBHL0ALSMA-vovaXVRr-sAjlLitw7WWpCI"
 	)
-	return t.NewPackage("lm_sensors", version, newFromGitHub(
+	return s.NewPackage(t, "lm_sensors", version, newFromGitHub(
 		"lm-sensors/lm-sensors",
 		"V"+version,
 		checksum,
@@ -47,7 +47,7 @@ ln -s \
 	), version
 }
 func init() {
-	artifactsM[LMSensors] = Metadata{
+	native.MustRegister(&Artifact{
 		f: Toolchain.newLMSensors,
 
 		Name:        "lm_sensors",
@@ -55,5 +55,5 @@ func init() {
 		Website:     "https://hwmon.wiki.kernel.org/lm_sensors",
 
 		ID: 1831,
-	}
+	})
 }