1 files changed, 85 insertions, 0 deletions
diff --git a/sys/seat/default.nix b/sys/seat/default.nix
new file mode 100644
index 0000000..d5c5f3d
--- /dev/null
+++ b/sys/seat/default.nix
@@ -0,0 +1,85 @@
+{ config, lib, pkgs, ... }:
+with lib; let
+  cfg = config.local.seat;
+
+  users = filterAttrs;
+in
+{
+  options.local.seat = {
+    enable = mkEnableOption "user seat";
+
+    installUsers = mkOption {
+      type = types.enum [ "none" "single" "all" ];
+    };
+
+    graphical = mkOption {
+      type = types.bool;
+      default = false;
+    };
+
+    videoDrivers = mkOption {
+      type = with types; listOf str;
+    };
+  };
+
+  config = mkIf cfg.enable
+    (mkMerge [
+      (
+        let
+          users =
+            if cfg.installUsers == "all"
+            then config.local.users
+            else if cfg.installUsers == "single"
+            then filterAttrs (_: user: user.sysadmin) config.local.users
+            else { };
+        in
+        {
+          hardware.acpilight.enable = true;
+
+          users = {
+            groups = mapAttrs (_: user: { inherit (user) gid; }) users // {
+              adbusers.gid = 1008;
+            };
+
+            users = mapAttrs
+              (username: user: {
+                isNormalUser = true;
+
+                inherit (user) uid;
+                description = user.gecos;
+
+                group = username;
+                extraGroups = [ "users" ] ++ user.groups;
+
+                shell = if user.allowLogin then pkgs.zsh else null;
+              })
+              users;
+          };
+        }
+      )
+
+      (mkIf cfg.graphical {
+        hardware.pulseaudio.enable = true;
+
+        programs.dconf.enable = true;
+
+        services = {
+          libinput.enable = true;
+
+          udev.packages = [
+            pkgs.android-udev-rules
+          ];
+
+          xserver = {
+            enable = true;
+            videoDrivers = cfg.videoDrivers ++ [ "modesetting" "fbdev" ];
+            displayManager.startx.enable = true;
+          };
+        };
+
+        sound.enable = true;
+
+        users.groups.adbusers.gid = 1008;
+      })
+    ]);
+}