diff --git a/flake.lock b/flake.lock
index 6bca425..5f1ba02 100644
--- a/flake.lock
+++ b/flake.lock
@@ -42,11 +42,11 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1658582894,
-        "narHash": "sha256-6iR8KSePwH9O2mClhu2RvDO/Gu5ISqNSB6t4YS/poaA=",
+        "lastModified": 1657887110,
+        "narHash": "sha256-8VV0/kZed2z8fGtEc2zr+WLxTow+JTIlMjnSisyv0GQ=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "d86c189158cb345e351190e362672a8485a52117",
+        "rev": "4c5106ed0f3168ff2df21b646aef67e86cbfc11c",
         "type": "github"
       },
       "original": {
@@ -88,13 +88,29 @@
         "type": "github"
       }
     },
-    "nixpkgs-unstable-small": {
+    "nixpkgs-mu-1-6-11": {
       "locked": {
-        "lastModified": 1658557357,
-        "narHash": "sha256-0gqNef6skYQKJSS2vLojxrXOrc72zoX5VTDKUqEo6Gk=",
+        "lastModified": 1656166034,
+        "narHash": "sha256-r3v8um8KLJVm1XFGmovKeEBUtdoSTOWP+qKJztIbERQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "42ca9bef09e780eabe84328dd1b730cef978f098",
+        "rev": "0100c5e564462ca83aed241c58a3427783737a26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "0100c5e564462ca83aed241c58a3427783737a26",
+        "type": "github"
+      }
+    },
+    "nixpkgs-unstable-small": {
+      "locked": {
+        "lastModified": 1657784809,
+        "narHash": "sha256-+Qigmk3dfdXSqJgDmAomjsad8n+QxZGuBMMgdxEicBs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "5eb9bf5565c1aa2b375613ed22bdf55f1fd58e29",
         "type": "github"
       },
       "original": {
@@ -106,11 +122,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1658465217,
-        "narHash": "sha256-f2Zyt7TsDZ1TK3Cu6ZtzWoWQ4nnQq07uXTPxW26rIQY=",
+        "lastModified": 1657802959,
+        "narHash": "sha256-9+JWARSdlL8KiH3ymnKDXltE1vM+/WEJ78F5B1kjXys=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2d372784634e224c5a629d80a19705af655fbc7d",
+        "rev": "4a01ca36d6bfc133bc617e661916a81327c9bbc8",
         "type": "github"
       },
       "original": {
@@ -127,6 +143,7 @@
         "home-manager": "home-manager",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgs-mu-1-6-11": "nixpkgs-mu-1-6-11",
         "nixpkgs-unstable-small": "nixpkgs-unstable-small"
       }
     },
diff --git a/flake.nix b/flake.nix
index 5ed22ed..fe2d846 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,6 +8,13 @@
       ref = "nixos-unstable";
     };
 
+    nixpkgs-mu-1-6-11 = {
+      type = "github";
+      owner = "NixOS";
+      repo = "nixpkgs";
+      rev = "0100c5e564462ca83aed241c58a3427783737a26";
+    };
+
     nixpkgs-unstable-small = {
       type = "github";
       owner = "NixOS";
@@ -74,6 +81,7 @@
           [
             (self: super: {
               packages = import ./pkgs {pkgs = super;};
+              mu = (import inputs.nixpkgs-mu-1-6-11 {inherit system;}).mu;
 
               # packages accessible through pkgs.unstable.package
               unstable = import inputs.nixpkgs-unstable-small {