Make template a full-ish system again, since otherwise there are issues

systems/template/configuration.nix

@@ -1,50 +1,19 @@
 {
   inputs,
-  modulesPath,
   ...
 }:
 {
   nixpkgs.hostPlatform = "x86_64-linux";
   imports = [
-    (modulesPath + "/profiles/qemu-guest.nix")
+    ./../base/configuration.nix
+    inputs.sops-nix.nixosModules.sops
     inputs.impermanence.nixosModules.impermanence
   ];
 
-  time.timeZone = "Europe/Amsterdam";
-  i18n.defaultLocale = "en_US.UTF-8";
   networking.hostName = "nixos-template";
   networking.dhcpcd.enable = false;
   networking.useNetworkd = true;
 
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-  services.qemuGuest.enable = true;
-
-  nix.settings.trusted-users = [
-    "root"
-    "@wheel"
-  ];
-  nix.settings.experimental-features = [
-    "nix-command"
-    "flakes"
-  ];
-
-  users.users."maintenance" = {
-    isNormalUser = true;
-    group = "maintenance";
-    extraGroups = [ "wheel" ];
-    password = "1234";
-    openssh.authorizedKeys.keyFiles = [ ../../authorized_keys ];
-  };
-  users.groups."maintenance" = { };
-  security.sudo.wheelNeedsPassword = false;
-  services.openssh = {
-    enable = true;
-    settings.PasswordAuthentication = false;
-    settings.KbdInteractiveAuthentication = false;
-  };
-  programs.ssh.startAgent = true;
-
   services.cloud-init = {
     enable = true;
     network.enable = true;
@@ -70,41 +39,5 @@
         - btrfs filesystem resize max /nix
     '';
   };
-
-  boot.supportedFilesystems = [ "btrfs" ];
-  fileSystems = {
-    "/" = {
-      device = "none";
-      fsType = "tmpfs";
-      options = [
-        "defaults"
-        "mode=755"
-      ];
-    };
-    "/boot" = {
-      device = "/dev/disk/by-label/boot";
-      fsType = "vfat";
-    };
-    "/nix" = {
-      device = "/dev/disk/by-label/btrfs";
-      fsType = "btrfs";
-      options = [
-        "compress=zstd"
-        "subvol=nix"
-        "noatime"
-      ];
-    };
-    "/persistent" = {
-      device = "/dev/disk/by-label/btrfs";
-      fsType = "btrfs";
-      options = [
-        "compress=zstd"
-        "subvol=persistent"
-        "noatime"
-      ];
-      autoResize = true;
-      neededForBoot = true;
-    };
-  };
-
+  system.stateVersion = "24.05";
 }