full refactor

sw/kiosk/default.nix

@@ -0,0 +1,6 @@
+{ config, lib, pkgs, inputs, ... }:
+lib.mkMerge [
+  (import ./programs.nix { inherit config lib pkgs inputs; })
+  (import ./services.nix { inherit config lib pkgs inputs; })
+  (import ./gsettings.nix { inherit config lib pkgs inputs; })
+]

sw/kiosk/gsettings.nix

@@ -0,0 +1,52 @@
+{ config, lib, inputs, ... }:
+
+let
+  cfg = config.modules.sw;
+in {
+  config = lib.mkIf (cfg.enable && cfg.type == "kiosk") {
+    programs.dconf = {
+      enable = true;
+      profiles.user = {
+        databases = [{
+          settings = {
+            "org/gnome/desktop/interface" = {
+              color-scheme = "prefer-dark";
+              clock-format = "12h";
+              clock-show-weekday = true;
+              show-battery-percentage = true;
+            };
+            "org/gnome/desktop/media-handling" = {
+              automount = false;
+              automount-open = false;
+              autorun-never = true;
+            };
+            "org/gnome/settings-daemon/plugins/power" = {
+              sleep-inactive-ac-type = "nothing";
+            };
+            "org/gnome/desktop/lockdown" = {
+              disable-lock-screen = true;
+            };
+            "org/gnome/desktop/screensaver" = {
+              lock-enabled = false;
+            };
+            "org/gnome/desktop/session" = {
+              idle-delay = inputs.nixpkgs.lib.gvariant.mkUint32 0;
+            };
+            "org/gnome/desktop/input-sources" = {
+              sources = "[('ibus', 'xkb:us::eng')]";
+            };
+            "org/gnome/desktop/mru-sources" = {
+              sources = "[('ibus', 'xkb:us::eng')]";
+            };
+            "sm/puri/phosh" = {
+              lock-enabled = false;
+            };
+            "org/gnome/desktop/a11y/applications" = {
+              screen-keyboard-enabled = true;
+            };
+          };
+        }];
+      };
+    };
+  };
+}

sw/kiosk/programs.nix

@@ -0,0 +1,22 @@
+{ config, lib, pkgs, inputs, ... }:
+
+with lib;
+
+let
+  cfg = config.modules.sw;
+  basePackages = with pkgs; [
+    libcamera
+    chromium
+    glib
+    squeekboard
+    dconf
+    phoc
+    gsettings-desktop-schemas
+  ];
+in {
+  environment.systemPackages = subtractLists cfg.excludePackages (basePackages ++ cfg.extraPackages);
+
+  programs.chromium = {
+    enable = true;
+  };
+}

sw/kiosk/services.nix

@@ -0,0 +1,156 @@
+{ config, lib, pkgs, ... }:
+
+{
+  services.xserver = {
+    enable = true;
+    desktopManager.phosh = {
+      enable = true;
+      user = "engr-ugaif";
+      group = "users";
+    };
+  };
+
+  services.displayManager.gdm = {
+    enable = true;
+    autoSuspend = false;
+  };
+  services.displayManager.autoLogin = {
+    enable = true;
+    user = "engr-ugaif";
+  };
+
+  services.dbus.enable = true;
+
+  services.fwupd.enable = true;
+
+  i18n.inputMethod = {
+    type = "ibus";
+    enable = true;
+    ibus.engines = [ pkgs.ibus-engines.m17n ];
+  };
+  
+  services.gnome.gnome-keyring.enable = lib.mkForce false;
+
+  environment.sessionVariables = {
+    GDK_SCALE = "1.25";
+    GDK_DPI_SCALE = "0.5";
+
+    # Make GLib / gsettings actually see schemas
+    XDG_DATA_DIRS = [ "/run/current-system/sw/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}" ];
+    GSETTINGS_SCHEMA_DIR =
+      "/run/current-system/sw/share/gsettings-schemas/${pkgs.gsettings-desktop-schemas.name}/glib-2.0/schemas";
+  };
+
+  environment.etc."machine-info".text = ''
+    CHASSIS=handset
+  '';
+
+  services.logind.settings.Login = {
+    HandlePowerKey="ignore";
+    HandleSuspendKey="ignore";
+    HandleHibernateKey="ignore";
+    HandleLidSwitch="ignore";
+    HandleLidSwitchExternalPower="ignore";
+    IdleAction="ignore";
+  };
+
+  # Enable networking
+  networking.networkmanager.enable = false;
+  networking.wireless = {
+    enable = true;
+    networks = {
+      "IOT_vr" = {
+        ssid = "IOT_vr";
+        pskRaw = "849a13f095b73a3d038a904576fd8ad4b83da81d285acaf435b545c1560c7e27";
+        authProtocols = [ "WPA-PSK" ];
+      };
+      "IOT_sensors".psk = "aaaaaaaa";
+    };
+  };
+
+  # Enable sound with pipewire.
+  services.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+    wireplumber.enable = true;
+  };
+
+  fonts.packages = with pkgs; [
+    nerd-fonts.fira-code
+  ];
+  fonts.fontconfig = {
+    enable = true;
+    defaultFonts.monospace = [ "FiraCode Nerd Font Mono" ];
+  };
+
+  systemd.user.services.squeekboard = {
+    description = "Squeekboard on-screen keyboard";
+    wantedBy = [ "graphical-session.target" ];
+    partOf   = [ "graphical-session.target" ];
+
+    serviceConfig = {
+      ExecStart = "${pkgs.squeekboard}/bin/squeekboard";
+      Restart = "on-failure";
+    };
+  };
+
+  systemd.user.services."force-osk" = {
+    description = "Force the OSK to Enable";
+    wantedBy = [ "chromium-kiosk.service" ];
+    partOf   = [ "chromium-kiosk.service" ];
+
+    serviceConfig = {
+      ExecStartPre = ''
+        /run/current-system/sw/bin/sleep 5 
+      '';
+      ExecStart = ''
+        /run/current-system/sw/bin/dconf reset /org/gnome/desktop/a11y/applications/screen-keyboard-enabled
+      '';
+      Type = "simple";
+    };
+  };
+
+  systemd.user.services."force-input-sources" = {
+    description = "Force the Gsettings Input Sources";
+    wantedBy = [ "chromium-kiosk.service" ];
+    partOf   = [ "chromium-kiosk.service" ];
+
+    serviceConfig = {
+      ExecStartPre = ''
+        /run/current-system/sw/bin/sleep 5 
+      '';
+      ExecStart = ''
+        /run/current-system/sw/bin/dconf reset /org/gnome/desktop/input-sources/sources
+      '';
+      ExecStartPost = ''
+        /run/current-system/sw/bin/dconf reset /org/gnome/desktop/mru-sources/sources
+      '';
+
+      Type = "simple";
+    };
+  };
+
+  systemd.user.services."chromium-kiosk" = {
+    description = "Chromium kiosk";
+    wantedBy = [ "graphical-session.target" ];
+    partOf   = [ "graphical-session.target" ];
+
+    serviceConfig = {
+      ExecStart = ''
+        ${pkgs.chromium}/bin/chromium \
+          --enable-features=UseOzonePlatform,TouchpadOverscrollHistoryNavigation,PullToRefresh \
+          --ozone-platform=wayland \
+          --kiosk \
+          --start-fullscreen \
+          --noerrdialogs \
+          --disable-session-crashed-bubble \
+          --disable-infobars \
+          https://ha.factory.uga.edu
+      '';
+    };
+  };
+}