add display

flake.nix

@@ -196,11 +196,23 @@
             }
           ] ++ data-hoarder-modules;
         };
+        display = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          specialArgs = inputs;
+          modules = [
+            dump-dvb.nixosModules.default
+            dump-dvb.nixosModules.disk-module
+            ./hosts/display
+            ./modules/base.nix
+            ./hardware/dell-wyse-3040.nix
+          ];
+        };
       };
 
       hydraJobs = (lib.mapAttrs (name: value: { ${value.config.system.build.toplevel.system} = value.config.system.build.toplevel; }) self.nixosConfigurations) // {
         traffic-stop-box-3-disk."aarch64-linux" = self.nixosConfigurations.traffic-stop-box-3.config.system.build.sdImage;
         mobile-box-disk."x86_64-linux" = self.nixosConfigurations.mobile-box.config.system.build.diskImage;
+        display-disk."x86_64-linux" = self.nixosConfigurations.display.config.system.build.diskImage;
         sops-binaries."x86_64-linux" = sops-nix.packages."x86_64-linux".sops-install-secrets;
       };
     };

hosts/display/configuration.nix

@@ -0,0 +1,67 @@
+{ pkgs, config, ... }:
+
+{
+  boot.tmpOnTmpfs = true;
+
+  networking.hostName = "display";
+
+  # Set your time zone.
+  time.timeZone = "Europe/Berlin";
+
+  documentation.enable = false;
+  documentation.nixos.enable = false;
+
+  nix = {
+    buildCores = 1;
+    gc = {
+      automatic = true;
+      dates = "daily";
+    };
+  };
+
+  services.journald.extraConfig = ''
+    SystemMaxUse=5M
+  '';
+
+  environment.systemPackages = with pkgs; [ surf unclutter ];
+
+  environment.etc."i3.conf".text = ''
+    exec surf "https://map.dvb.solutions"
+    exec watch i3-msg "fullscreen enable global"
+    exec unclutter
+    exec xset -dpms
+    exec setterm -blank 0 -powerdown 0
+    exec xset s off
+  '';
+
+  services.xserver = {
+    enable = true;
+    displayManager = {
+      gdm.enable = true;
+      gdm.wayland = false;
+      autoLogin = {
+        enable = true;
+        user = "display";
+      };
+    };
+    desktopManager.xterm.enable = false;
+    windowManager.i3 = {
+      enable = true;
+      configFile = "/etc/i3.conf";
+    };
+  };
+
+  users.users."display" = {
+    uid = 1000;
+    isNormalUser = true;
+  };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "22.05"; # Did you read the comment?
+
+}

hosts/display/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./configuration.nix
+    ./hardware-configuration.nix
+  ];
+}

hosts/display/hardware-configuration.nix

@@ -0,0 +1,12 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ modulesPath, ... }:
+
+{
+  imports =
+    [
+      (modulesPath + "/installer/scan/not-detected.nix")
+    ];
+
+}