update flake

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "flake-utils": {
       "locked": {
-        "lastModified": 1619345332,
-        "narHash": "sha256-qHnQkEp1uklKTpx3MvKtY6xzgcqXDsz5nLilbbuL+3A=",
+        "lastModified": 1623875721,
+        "narHash": "sha256-A8BU7bjS5GirpAUv4QA+QnJ4CceLHkcXdRp4xITDB0s=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "2ebf2558e5bf978c7fb8ea927dfaed8fefab2e28",
+        "rev": "f7e004a55b120c02ecb6219596820fcd32ca8772",
         "type": "github"
       },
       "original": {
@@ -17,12 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1619637108,
-        "narHash": "sha256-0wlyFJIooxYoA1vgUMeClLkz+OBLbFZZQmzJqyVC3rQ=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "56d46af5d0a7746cf85351536238c1cb0f32a844",
-        "type": "github"
+        "lastModified": 1625037881,
+        "narHash": "sha256-cRYHArtHYcUQWM231IrAb4GYf6VJj9AoeW7kkShVRfc=",
+        "path": "/nix/store/q88kyrqnz8iaa83hpnh20x4qcd6xywn1-source",
+        "rev": "e9148dc1c30e02aae80cc52f68ceb37b772066f3",
+        "type": "path"
       },
       "original": {
         "id": "nixpkgs",

flake.nix

@@ -43,11 +43,12 @@
 
             buildInputs = with pkgs; [
               python3
-              python3Packages.pip
-              python3Packages.virtualenv
               python3Packages.colour
               python3Packages.openrazer
+              python3Packages.pip
+              python3Packages.setuptools
               python3Packages.toml
+              python3Packages.virtualenv
             ];
 
           };