Add nix-gc-env input

flake.lock

@@ -166,6 +166,21 @@
         "type": "github"
       }
     },
+    "nix-gc-env": {
+      "locked": {
+        "lastModified": 1688934394,
+        "narHash": "sha256-Y72My5Ym2w9jhprmw8kQrom7ObvzqZ3DfNO2r3ZqfOo=",
+        "owner": "Julow",
+        "repo": "nix-gc-env",
+        "rev": "c1e41568772c21a8274ab8edf5d0faadd5df4c8c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Julow",
+        "repo": "nix-gc-env",
+        "type": "github"
+      }
+    },
     "nixos-hardware": {
       "locked": {
         "lastModified": 1721754224,
@@ -242,6 +257,7 @@
         "home-manager": "home-manager_2",
         "hyprland-contrib": "hyprland-contrib",
         "nh": "nh",
+        "nix-gc-env": "nix-gc-env",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "pppdotpm-site": "pppdotpm-site"

flake.nix

@@ -11,6 +11,8 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nix-gc-env.url= "github:Julow/nix-gc-env";
+
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";