feat: add nur via krops

.versions/nur.json

@@ -0,0 +1,10 @@
+{
+  "url": "https://github.com/nix-community/NUR",
+  "rev": "57e32d3d8923ade143426ccf1bfbcf4f52f34975",
+  "date": "2021-06-02T04:12:55+00:00",
+  "path": "/nix/store/aqzka9m16d5zkxk8jqa31b40gfmq6a8d-NUR",
+  "sha256": "0y8y28w7g091h4h85prbzvrggdag3nan27563wi00805zyr9wslj",
+  "fetchSubmodules": false,
+  "deepClone": false,
+  "leaveDotGit": false
+}

configs/default.nix

@@ -21,10 +21,7 @@ in {
         config = {
           allowUnfree = true;
           packageOverrides = pkgs: {
-            nur = import (builtins.fetchTarball
-              "https://github.com/nix-community/NUR/archive/222ea29ec4afb09c5565a7e5dda14bfd65a4a9f6.tar.gz") {
-                inherit pkgs;
-              };
+            nur = import <nur> { inherit pkgs; };
             writeDashBin = pkgs.writers.writeDashBin;
             writeDash = pkgs.writers.writeDash;
             gfs-fonts = pkgs.callPackage <niveum/packages/gfs-fonts.nix> {};

deploy.nix

@@ -23,6 +23,7 @@ let
       home-manager.git = gitFromJson .versions/home-manager.json;
       stockholm.git = gitFromJson .versions/stockholm.json;
       retiolum.git = gitFromJson .versions/retiolum.json;
+      nur.git = gitFromJson .versions/nur.json;
       system-secrets.pass = {
         dir = toString ~/.password-store;
         name = "systems/${name}";

shell.nix

@@ -35,6 +35,11 @@ let
       url = "https://github.com/krebs/retiolum";
       path = toString .versions/retiolum.json;
     };
+    nur = {
+      ref = "refs/heads/master";
+      url = "https://github.com/nix-community/NUR";
+      path = toString .versions/nur.json;
+    };
   };
 in pkgs.mkShell {
   buildInputs = [