added nur

flake.lock

@@ -67,6 +67,21 @@
         "type": "github"
       }
     },
+    "nur": {
+      "locked": {
+        "lastModified": 1631356739,
+        "narHash": "sha256-BFuSqK5U/xXMJx1nYkYgpm+5Xkcdey/QEpvbHkoUuuo=",
+        "owner": "nix-community",
+        "repo": "NUR",
+        "rev": "8442b8a7252b4c1c873c5ddbfacf89580548aa30",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "NUR",
+        "type": "github"
+      }
+    },
     "picom": {
       "flake": false,
       "locked": {
@@ -88,6 +103,7 @@
         "emacs-overlay": "emacs-overlay",
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs",
+        "nur": "nur",
         "picom": "picom",
         "unstable": "unstable",
         "utils": "utils"

flake.nix

@@ -5,6 +5,7 @@
     nixpkgs.url = "github:nixos/nixpkgs/release-21.05";
     unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     utils.url = "github:gytis-ivaskevicius/flake-utils-plus/release-1.2.0-without-deprecated-code";
+    nur.url = "github:nix-community/NUR";
 
     emacs-overlay.url = "github:nix-community/emacs-overlay";
 
@@ -27,6 +28,7 @@
         self.overlay
         inputs.utils.overlay
         inputs.emacs-overlay.overlay
+        inputs.nur.overlay
       ];
 
 
@@ -48,10 +50,6 @@
       nixosModules = utils.lib.exportModules [
         ./modules/default.nix
       ];
-      # nix.package = nixpkgs.nixFlakes;
-      # nix.extraOptions = ''
-      #   experimental-features = nix-command flakes
-      # '';
 
       hostDefaults.modules = [
         home-manager.nixosModule