diff --git a/cmd/mbf/main.go b/cmd/mbf/main.go
index 944fd75..ed4422b 100644
--- a/cmd/mbf/main.go
+++ b/cmd/mbf/main.go
@@ -174,6 +174,8 @@ func main() {
 				p = rosa.Gperf
 			case "kernel-headers":
 				p = rosa.KernelHeaders
+			case "libXau":
+				p = rosa.LibXau
 			case "libexpat":
 				p = rosa.Libexpat
 			case "libseccomp":
@@ -208,6 +210,12 @@ func main() {
 				p = rosa.Wayland
 			case "wayland-protocols":
 				p = rosa.WaylandProtocols
+			case "xcb":
+				p = rosa.XCB
+			case "xcb-proto":
+				p = rosa.XCBProto
+			case "xproto":
+				p = rosa.Xproto
 			case "zlib":
 				p = rosa.Zlib
 
diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index 4d95d4e..686422c 100644
--- a/internal/rosa/all.go
+++ b/internal/rosa/all.go
@@ -23,6 +23,7 @@ const (
 	Go
 	Gperf
 	KernelHeaders
+	LibXau
 	Libexpat
 	Libffi
 	Libgd
@@ -40,6 +41,9 @@ const (
 	Setuptools
 	Wayland
 	WaylandProtocols
+	XCB
+	XCBProto
+	Xproto
 	Zlib
 
 	// _presetEnd is the total number of presets and does not denote a preset.
diff --git a/internal/rosa/libgd.go b/internal/rosa/libgd.go
index 0ab414c..6eb199e 100644
--- a/internal/rosa/libgd.go
+++ b/internal/rosa/libgd.go
@@ -19,7 +19,8 @@ mkdir /dev/shm/gd
 cd "$(mktemp -d)"
 /usr/src/libgd/configure \
 	--prefix=/system \
-	--build="${ROSA_TRIPLE}"
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
 make "-j$(nproc)" check
 make DESTDIR=/work install
 `, pkg.Path(AbsUsrSrc.Append("libgd"), true, pkg.NewHTTPGetTar(
diff --git a/internal/rosa/x.go b/internal/rosa/x.go
new file mode 100644
index 0000000..a10f6ba
--- /dev/null
+++ b/internal/rosa/x.go
@@ -0,0 +1,52 @@
+package rosa
+
+import "hakurei.app/internal/pkg"
+
+func (t Toolchain) newXproto() pkg.Artifact {
+	const (
+		version  = "7.0.23"
+		checksum = "goxwWxV0jZ_3pNczXFltZWHAhq92x-aEreUGyp5Ns8dBOoOmgbpeNIu1nv0Zx07z"
+	)
+	return t.New("xproto-"+version, false, []pkg.Artifact{
+		t.Load(Make),
+		t.Load(PkgConfig),
+	}, nil, nil, `
+cd "$(mktemp -d)"
+/usr/src/xproto/configure \
+	--prefix=/system \
+	--enable-static
+make "-j$(nproc)" check
+make DESTDIR=/work install
+`, pkg.Path(AbsUsrSrc.Append("xproto"), true, pkg.NewHTTPGetTar(
+		nil, "https://www.x.org/releases/X11R7.7/src/proto/xproto-"+version+".tar.bz2",
+		mustDecode(checksum),
+		pkg.TarBzip2,
+	)))
+}
+func init() { artifactsF[Xproto] = Toolchain.newXproto }
+
+func (t Toolchain) newLibXau() pkg.Artifact {
+	const (
+		version  = "1.0.7"
+		checksum = "bm768RoZZnHRe9VjNU1Dw3BhfE60DyS9D_bgSR-JLkEEyUWT_Hb_lQripxrXto8j"
+	)
+	return t.New("libXau-"+version, false, []pkg.Artifact{
+		t.Load(Make),
+		t.Load(PkgConfig),
+
+		t.Load(Xproto),
+	}, nil, nil, `
+cd "$(mktemp -d)"
+/usr/src/libXau/configure \
+	--prefix=/system \
+	--enable-static
+make "-j$(nproc)" check
+make DESTDIR=/work install
+`, pkg.Path(AbsUsrSrc.Append("libXau"), true, pkg.NewHTTPGetTar(
+		nil, "https://www.x.org/releases/X11R7.7/src/lib/"+
+			"libXau-"+version+".tar.bz2",
+		mustDecode(checksum),
+		pkg.TarBzip2,
+	)))
+}
+func init() { artifactsF[LibXau] = Toolchain.newLibXau }
diff --git a/internal/rosa/xcb.go b/internal/rosa/xcb.go
new file mode 100644
index 0000000..5886356
--- /dev/null
+++ b/internal/rosa/xcb.go
@@ -0,0 +1,56 @@
+package rosa
+
+import "hakurei.app/internal/pkg"
+
+func (t Toolchain) newXCBProto() pkg.Artifact {
+	const (
+		version  = "1.17.0"
+		checksum = "_NtbKaJ_iyT7XiJz25mXQ7y-niTzE8sHPvLXZPcqtNoV_-vTzqkezJ8Hp2U1enCv"
+	)
+	return t.New("xcb-proto-"+version, false, []pkg.Artifact{
+		t.Load(Make),
+		t.Load(Python),
+	}, nil, nil, `
+cd "$(mktemp -d)"
+/usr/src/xcb-proto/configure \
+	--prefix=/system \
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
+make "-j$(nproc)" check
+make DESTDIR=/work install
+`, pkg.Path(AbsUsrSrc.Append("xcb-proto"), true, pkg.NewHTTPGetTar(
+		nil, "https://xcb.freedesktop.org/dist/xcb-proto-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	)))
+}
+func init() { artifactsF[XCBProto] = Toolchain.newXCBProto }
+
+func (t Toolchain) newXCB() pkg.Artifact {
+	const (
+		version  = "1.17.0"
+		checksum = "hjjsc79LpWM_hZjNWbDDS6qRQUXREjjekS6UbUsDq-RR1_AjgNDxhRvZf-1_kzDd"
+	)
+	return t.New("xcb-"+version, false, []pkg.Artifact{
+		t.Load(Make),
+		t.Load(Python),
+		t.Load(PkgConfig),
+
+		t.Load(XCBProto),
+		t.Load(Xproto),
+		t.Load(LibXau),
+	}, nil, nil, `
+cd "$(mktemp -d)"
+/usr/src/xcb/configure \
+	--prefix=/system \
+	--build="${ROSA_TRIPLE}" \
+	--enable-static
+make "-j$(nproc)" check
+make DESTDIR=/work install
+`, pkg.Path(AbsUsrSrc.Append("xcb"), true, pkg.NewHTTPGetTar(
+		nil, "https://xcb.freedesktop.org/dist/libxcb-"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	)))
+}
+func init() { artifactsF[XCB] = Toolchain.newXCB }