Add output for nixos-generators

.gitignore

@@ -1 +1,2 @@
 .vscode
+result

configuration/nixos-generators/default.nix

@@ -0,0 +1,14 @@
+{ ... }:
+{
+  boot.loader.grub = {
+    enable = true;
+    device = "/dev/vda";
+  };
+
+  networking = {
+    hostName = "base";
+    firewall.enable = true;
+  };
+
+  system.stateVersion = "23.05";
+}

configuration/proxmox-vm/default.nix

@@ -1,8 +1,4 @@
 { ... }:
 {
-  imports = [
-    ./hardware-configuration.nix
-  ];
-  
   services.qemuGuest.enable = true;
 }

configuration/proxmox-vm/hardware-configuration.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, modulesPath, ... }:
+{ config, lib, modulesPath, ... }:
 {
   imports = [
     (modulesPath + "/profiles/qemu-guest.nix")

flake.lock

@@ -1,5 +1,41 @@
 {
   "nodes": {
+    "nixlib": {
+      "locked": {
+        "lastModified": 1689469483,
+        "narHash": "sha256-2SBhY7rZQ/iNCxe04Eqxlz9YK9KgbaTMBssq3/BgdWY=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "02fea408f27186f139153e1ae88f8ab2abd9c22c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
+    "nixos-generators": {
+      "inputs": {
+        "nixlib": "nixlib",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1690133435,
+        "narHash": "sha256-YNZiefETggroaTLsLJG2M+wpF0pJPwiauKG4q48ddNU=",
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "rev": "b1171de4d362c022130c92d7c8adc4bf2b83d586",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixos-generators",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1689679375,
@@ -18,6 +54,7 @@
     },
     "root": {
       "inputs": {
+        "nixos-generators": "nixos-generators",
         "nixpkgs": "nixpkgs"
       }
     }

flake.nix

@@ -1,9 +1,13 @@
 {
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixos-generators = {
+      url = "github:nix-community/nixos-generators";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, ... }: {
+  outputs = { self, nixpkgs, nixos-generators, ... }: {
     hosts = {
       nitter = {
         site = "vs";
@@ -34,6 +38,7 @@
       imports = [
         ./configuration/common
         ./configuration/proxmox-vm
+        ./configuration/proxmox-vm/hardware-configuration.nix
         ./hosts/${name}
       ];
     };
@@ -57,5 +62,18 @@
         ];
       };
     };
+
+    # Generate a base VM image for Proxmox with `nix build .#base-proxmox`
+    packages.x86_64-linux = {
+      base-proxmox = nixos-generators.nixosGenerate {
+        system = "x86_64-linux";
+        modules = [
+          ./configuration/common
+          ./configuration/nixos-generators
+          ./configuration/proxmox-vm
+        ];
+        format = "proxmox";
+      };
+    };
   };
 }