Add nixos-test1

flake.nix

@@ -5,6 +5,7 @@
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-23.11";
     nixpkgs-unstable.url = "github:nixos/nixpkgs?ref=nixos-unstable";
     sops-nix.url = "github:Mic92/sops-nix";
+    backup-helper.url = "git+https://git.t-juice.club/torjus/backup-helper?ref=master";
   };
 
   outputs = { self, nixpkgs, nixpkgs-unstable, sops-nix, ... }@inputs:
@@ -55,6 +56,15 @@
             sops-nix.nixosModules.sops
           ];
         };
+        nixos-test1 = nixpkgs.lib.nixosSystem {
+          inherit system;
+          specialArgs = { inherit inputs self sops-nix; };
+          modules = [
+            ({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable ]; })
+            ./hosts/nixos-test1
+            sops-nix.nixosModules.sops
+          ];
+        };
         ha1 = nixpkgs.lib.nixosSystem {
           inherit system;
           specialArgs = { inherit inputs self sops-nix; };