It works now

Signed-off-by: Alex S <stan.alexandru@ichb.ro>

flake.lock

@@ -512,6 +512,21 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1683269598,
+        "narHash": "sha256-KNsb+nBbB1Fmxd07dt4E0KXMT4YeKJB7gQaA6Xfk+mo=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "51559e691f1493a26f94f1df1aaf516bb507e78b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1680213900,
@@ -766,6 +781,7 @@
         "home-manager": "home-manager",
         "nix-doom-emacs": "nix-doom-emacs",
         "nix-software-center": "nix-software-center",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_4"
       }
     },

flake.nix

@@ -9,7 +9,8 @@
             url = "github:nix-community/home-manager";
             inputs.nixpkgs.follows = "nixpkgs";
         };
-        helix.url = "github:helix-editor/helix";    
+        helix.url = "github:helix-editor/helix";  
+	nixos-hardware.url = "github:NixOS/nixos-hardware";  
     };
 
     outputs = { self, nixpkgs, home-manager, ... }@inputs: {

hosts/ultrapi/configuration.nix

@@ -9,18 +9,21 @@
     helix = inputs.helix.packages.${pkgs.system}.default;
 
 
+/*
     nixosHardware = pkgs.fetchFromGitHub {
           owner = "NixOS";
           repo = "nixos-hardware";
           rev = "51559e691f1493a26f94f1df1aaf516bb507e78b";
           sha256 = "0spswivyk006h5xr0a0yhr7wr9fh0kg7cfyxqmk521svf3x1pnr8";
     };
+*/
   in {
 
     # imports = ["${fetchTarball "https://github.com/NixOS/nixos-hardware/archive/936e4649098d6a5e0762058cb7687be1b2d90550.tar.gz" }/raspberry-pi/4"];
 
     imports = [
-      "${nixosHardware}/raspberry-pi/4"
+      # "${nixosHardware}/raspberry-pi/4"
+      "${inputs.nixos-hardware}/raspberry-pi/4"
     ];
 
     fileSystems = {