diff --git a/cmd/mbf/main.go b/cmd/mbf/main.go
index 04082eb..944fd75 100644
--- a/cmd/mbf/main.go
+++ b/cmd/mbf/main.go
@@ -148,6 +148,10 @@ func main() {
 			}
 			var p rosa.PArtifact
 			switch args[0] {
+			case "acl":
+				p = rosa.ACL
+			case "attr":
+				p = rosa.Attr
 			case "autoconf":
 				p = rosa.Autoconf
 			case "bash":
diff --git a/internal/rosa/acl.go b/internal/rosa/acl.go
new file mode 100644
index 0000000..ce03b1f
--- /dev/null
+++ b/internal/rosa/acl.go
@@ -0,0 +1,91 @@
+package rosa
+
+import "hakurei.app/internal/pkg"
+
+func (t Toolchain) newAttr() pkg.Artifact {
+	const (
+		version  = "2.5.2"
+		checksum = "YWEphrz6vg1sUMmHHVr1CRo53pFXRhq_pjN-AlG8UgwZK1y6m7zuDhxqJhD0SV0l"
+	)
+	return t.New("attr-"+version, []pkg.Artifact{
+		t.Load(Make),
+		t.Load(Perl),
+	}, nil, nil, `
+cd /usr/src/attr
+chmod +w tools
+patch -p 1 << EOF
+From 8a80d895dfd779373363c3a4b62ecce5a549efb2 Mon Sep 17 00:00:00 2001
+From: "Haelwenn (lanodan) Monnier" <contact@hacktivis.me>
+Date: Sat, 30 Mar 2024 10:17:10 +0100
+Subject: tools/attr.c: Add missing libgen.h include for basename(3)
+
+Fixes compilation issue with musl and modern C99 compilers.
+
+See: https://bugs.gentoo.org/926294
+---
+ tools/attr.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/tools/attr.c b/tools/attr.c
+index f12e4af..6a3c1e9 100644
+--- a/tools/attr.c
++++ b/tools/attr.c
+@@ -28,6 +28,7 @@
+ #include <errno.h>
+ #include <string.h>
+ #include <locale.h>
++#include <libgen.h>
+ 
+ #include <attr/attributes.h>
+ 
+-- 
+cgit v1.1
+EOF
+
+chmod +w test
+sed -i 's/Operation not supported/Not supported/' test/attr.test
+ln -s ../../system/bin/perl /usr/bin
+
+cd "$(mktemp -d)"
+/usr/src/attr/configure \
+	--prefix=/system \
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
+make "-j$(nproc)" check
+make DESTDIR=/work install
+`, pkg.Path(AbsUsrSrc.Append("attr"), true, pkg.NewHTTPGetTar(
+		nil,
+		"https://download.savannah.nongnu.org/releases/attr/"+
+			"attr-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	)))
+}
+func init() { artifactsF[Attr] = Toolchain.newAttr }
+
+func (t Toolchain) newACL() pkg.Artifact {
+	const (
+		version  = "2.3.2"
+		checksum = "-fY5nwH4K8ZHBCRXrzLdguPkqjKI6WIiGu4dBtrZ1o0t6AIU73w8wwJz_UyjIS0P"
+	)
+	return t.New("acl-"+version, []pkg.Artifact{
+		t.Load(Make),
+
+		t.Load(Attr),
+	}, nil, nil, `
+cd "$(mktemp -d)"
+/usr/src/acl/configure \
+	--prefix=/system \
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
+make "-j$(nproc)"
+make DESTDIR=/work install
+`, pkg.Path(AbsUsrSrc.Append("acl"), true, pkg.NewHTTPGetTar(
+		nil,
+		"https://download.savannah.nongnu.org/releases/acl/"+
+			"acl-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	)))
+}
+func init() { artifactsF[ACL] = Toolchain.newACL }
diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index babd61d..4d95d4e 100644
--- a/internal/rosa/all.go
+++ b/internal/rosa/all.go
@@ -10,7 +10,9 @@ import (
 type PArtifact int
 
 const (
-	Autoconf PArtifact = iota
+	ACL PArtifact = iota
+	Attr
+	Autoconf
 	Bash
 	Busybox
 	CMake