added variable

flake.nix

@@ -16,13 +16,17 @@
     home-manager,
     ...
   } @ inputs: let
+    info = import ./info.nix;
     lib = nixpkgs.lib;
     system = "x86_64-linux";
     pkgs = nixpkgs.legacyPackages.${system};
+    args = {
+      inherit inputs;
+    } // info;
   in {
     nixosConfigurations = {
       biscuit = lib.nixosSystem {
-        specialArgs = {inherit inputs system;};
+        specialArgs = args;
         inherit system;
         modules = [
           ./nixos/biscuit/configuration.nix
@@ -35,7 +39,7 @@
           inherit system;
           overlays = [];
         };
-        extraSpecialArgs = {inherit inputs system;};
+        extraSpecialArgs = args;
         modules = [./dotfiles/biscuit/home.nix];
       };
     };

info.nix

@@ -0,0 +1,4 @@
+{
+  hostname = "nixos";
+  username = "biscuit";
+}