workflow releases

configuration.nix

@@ -0,0 +1,81 @@
+{ config, pkgs, modulesPath, lib, ... }:
+
+{
+  # We rely on the QEMU Guest Agent profile so that Proxmox can talk
+  # to the VM’s guest-agent.
+  imports = [
+    # Enables QEMU Guest Agent support in the VM
+    (modulesPath + "/profiles/qemu-guest.nix")
+  ];
+
+  config = {
+    # Provide a default hostname
+    networking.hostName = lib.mkDefault "base";
+    # Allow unfree packages if you ever need them.
+    nixpkgs.config.allowUnfree = true;
+
+    # QEMU Guest Agent (Proxmox integration)
+    # Ensure the qemu-guest-agent service is enabled so Proxmox can query
+    # the VM for IPs, etc.
+    services.qemuGuest.enable = lib.mkDefault true;
+
+    # GRUB on the “boot drive”
+    # Both live and template should install a bootloader on /dev/disk/by-label/nixos.
+    boot.loader.grub.enable = lib.mkDefault true;
+    boot.loader.grub.devices = [ "nodev" ];
+
+    # Grow the root partition on first boot
+    boot.growPartition = lib.mkDefault true;
+
+    # Sudo: Do not require a password for wheel group
+    security.sudo.wheelNeedsPassword = false;
+
+    # OpenSSH: disable password‐based auth, only allow key‐based
+    services.openssh = {
+      enable = true;
+      settings.PermitRootLogin = "prohibit-password";
+      settings.PasswordAuthentication = false;
+      settings.KbdInteractiveAuthentication = false;
+    };
+
+    programs.ssh.startAgent = true;
+
+    # root SSH authorized_keys
+    users.users.root.openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICUP7m8jZJiclZGfSje8CeBYFhX10SrdtjYziuChmj1X plasmagoat@macbook-air"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGlzZWik5bbH6/xjiCpwo1SQSJ/J/Cv7y4ZQ45P68GLB forgejo-runner"
+    ];
+
+    # Default filesystem on
+    fileSystems."/" = lib.mkDefault {
+      device = "/dev/disk/by-label/nixos";
+      autoResize = true;   # grow on first boot
+      fsType = "ext4";
+    };
+
+    # Timezone & Keyboard
+    time.timeZone = "Europe/Copenhagen";
+    console.keyMap = "dk-latin1";
+
+    # Default set of packages
+    environment.systemPackages = with pkgs; [
+      vim    # emergencies
+      git    # pulling flakes, code
+      curl   # downloading things
+    ];
+
+    # Nix settings (cache, experimental, gc)
+    nix.settings.trusted-users = [ "root" "@wheel" ];
+    nix.settings.experimental-features = [ "nix-command" "flakes" ];
+    nix.extraOptions = ''
+        experimental-features = nix-command flakes
+        keep-outputs = true
+        keep-derivations = true
+    '';
+    nix.gc.automatic = true;
+    nix.gc.dates     = "weekly";
+    nix.gc.options   = "--delete-older-than 7d";
+
+    system.stateVersion = lib.mkDefault "25.05";
+  };
+}