calcite: switch to greetd and gtklock

home/xin/calcite.nix

@@ -36,6 +36,8 @@ in
   home.packages = with pkgs; [
     thunderbird
     remmina
+    qq
+    wechat-uos
   ];
 
   # Theme
@@ -84,6 +86,7 @@ in
     zellij = {
       enable = true;
     };
+
     gui = {
       niri.enable = true;
       waybar.enable = true;

machines/calcite/configuration.nix

@@ -4,7 +4,9 @@
   lib,
   ...
 }:
-
+let
+  inherit (lib) mkForce getExe;
+in
 {
   imports = [
     # Include the results of the hardware scan.
@@ -14,7 +16,6 @@
   ];
 
   commonSettings = {
-    auth.enable = true;
     nix = {
       enableMirrors = true;
       signing.enable = true;
@@ -43,7 +44,7 @@
     # TPM2TOOLS_TCTI and TPM2_PKCS11_TCTI env variables
     tctiEnvironment.enable = true;
   };
-  services.gnome.gnome-keyring.enable = lib.mkForce false;
+  # services.gnome.gnome-keyring.enable = lib.mkForce false;
   security.pam.services.login.enableGnomeKeyring = lib.mkForce false;
   services.ssh-tpm-agent.enable = true;
 
@@ -98,14 +99,43 @@
     LC_TIME = "en_US.utf8";
   };
 
-  services.displayManager = {
-    enable = true;
-    defaultSession = "niri";
-  };
+  # ====== GUI ======
 
   programs.niri.enable = true;
+  environment.sessionVariables.NIXOS_OZONE_WL = "1";
+  security.pam.services.gtklock = { }; # Required by gtklock
 
-  services.xserver.displayManager.gdm.enable = true;
+  xdg.portal = {
+    enable = true;
+    extraPortals = [
+      pkgs.xdg-desktop-portal-gtk
+      pkgs.xdg-desktop-portal-gnome
+    ];
+    configPackages = [ pkgs.niri ];
+  };
+
+  systemd.user.services.xdg-desktop-portal-gtk.after = [ "graphical-session.target" ];
+
+  services.greetd =
+    let
+      niri-login-config = pkgs.writeText "niri-login-config.kdl" ''
+        animations {
+          off
+        }
+        hotkey-overlay {
+          skip-at-startup
+        }
+      '';
+    in
+    {
+      enable = true;
+      vt = 1;
+      settings = {
+        default_session = {
+          command = "${pkgs.dbus}/bin/dbus-run-session -- ${getExe pkgs.niri} -c ${niri-login-config} -- ${getExe pkgs.greetd.gtkgreet} -l -c niri-session -s ${pkgs.magnetic-catppuccin-gtk}/share/themes/Catppuccin-GTK-Dark/gtk-3.0/gtk.css";
+        };
+      };
+    };
 
   # Keyboard mapping on internal keyboard
   services.keyd = {
@@ -229,7 +259,6 @@
     # IM
     element-desktop
     tdesktop
-    qq
 
     # Password manager
     bitwarden
@@ -311,7 +340,6 @@
   services.gvfs.enable = true;
 
   services.flatpak.enable = true;
-  xdg.portal.enable = true;
 
   # Fonts
   fonts = {

machines/calcite/network.nix

@@ -1,4 +1,4 @@
-{ config, pkgs, ... }:
+{ config, pkgs, lib, ... }:
 
 {
   imports = [ ];
@@ -10,7 +10,6 @@
       dns = "systemd-resolved";
     };
   };
-  systemd.services.NetworkManager-wait-online.enable = false;
 
   services.resolved = {
     enable = true;
@@ -25,6 +24,7 @@
 
   services.dae.enable = true;
   services.dae.configFile = "/var/lib/dae/config.dae";
+  systemd.services.dae.after = lib.mkIf (config.networking.networkmanager.enable) [ "NetworkManager-wait-online.service" ];
 
   custom.sing-box = {
     enable = false;
@@ -46,12 +46,6 @@
   # Use nftables to manager firewall
   networking.nftables.enable = true;
 
-  # Add gsconnect, open firewall
-  programs.kdeconnect = {
-    enable = true;
-    package = pkgs.gnomeExtensions.gsconnect;
-  };
-
   programs.wireshark = {
     enable = true;
     package = pkgs.wireshark-qt;

modules/home-manager/gui/default.nix

@@ -2,6 +2,7 @@
   imports = [
     ./niri.nix
     ./fuzzel.nix
+    ./gtklock.nix
     ./waybar.nix
   ];
 }

modules/home-manager/gui/fuzzel.nix

@@ -1,4 +1,9 @@
-{ config, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 let
   inherit (lib) mkIf mkEnableOption;
   cfg = config.custom-hm.gui.fuzzel;
@@ -9,6 +14,27 @@ in
   };
 
   config = mkIf cfg.enable {
-    programs.fuzzel.enable = true;
+    programs.fuzzel = {
+      enable = true;
+      settings = {
+        main = {
+          fields = "filename,name,exec,generic";
+      	  y-margin = 30;
+          width = 40;
+          use-bold = true;
+          line-height = 30;
+        };
+      };
+    };
+    home.packages = with pkgs; [
+      networkmanager_dmenu
+      networkmanagerapplet
+    ];
+    xdg.configFile."networkmanager-dmenu/config.ini".text = ''
+      [dmenu]
+      dmenu_command = fuzzel --dmenu
+      wifi_chars = ▂▄▆█
+      wifi_icons = 󰤯󰤟󰤢󰤥󰤨
+    '';
   };
 }

modules/home-manager/gui/gtklock.nix

@@ -0,0 +1,119 @@
+# modified from https://github.com/isabelroses/dotfiles/blob/2fd4d2d0cb8254cad5ce4b089d81114e1b88ad02/modules/extra/home-manager/gtklock.nix
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+let
+  cfg = config.custom-hm.gui.gtklock;
+
+  inherit (lib.modules) mkIf;
+  inherit (lib.options)
+    mkOption
+    mkEnableOption
+    mkPackageOption
+    literalExpression
+    ;
+  inherit (lib.strings) optionalString concatStringsSep;
+  inherit (lib.lists) optionals;
+  inherit (lib.types)
+    oneOf
+    str
+    path
+    listOf
+    either
+    package
+    nullOr
+    attrs
+    ;
+  inherit (lib.generators) toINI;
+
+  # the main config includes two very niche options: style (which takes a path) and modules, which takes a list of module paths
+  # concatted by ";"
+  # for type checking purposes, I prefer templating the main section of the config and let the user safely choose options
+  # extraConfig takes an attrset, and converts it to the correct INI format - it's mostly just strings and integers, so that's fine
+  baseConfig = ''
+    [main]
+    ${optionalString (cfg.config.gtk-theme != "") "gtk-theme=${cfg.config.gtk-theme}"}
+    ${optionalString (cfg.config.style != "") "style=${cfg.config.style}"}
+    ${optionalString (cfg.config.modules != [ ]) "modules=${concatStringsSep ";" cfg.config.modules}"}
+  '';
+
+  finalConfig = baseConfig + optionals (cfg.extraConfig != null) (toINI { } cfg.extraConfig);
+in
+{
+  options.custom-hm.gui.gtklock = {
+    enable = mkEnableOption "GTK-based lockscreen for Wayland";
+    package = mkPackageOption pkgs "gtklock" { };
+
+    config = {
+      gtk-theme = mkOption {
+        type = str;
+        default = "";
+        description = ''
+          GTK theme to use for gtklock.
+        '';
+        example = "Adwaita-dark";
+      };
+
+      style = mkOption {
+        type = oneOf [
+          str
+          path
+        ];
+        default = "";
+        description = ''
+          The css file to be used for gtklock.
+        '';
+        example = literalExpression ''
+          pkgs.writeText "gtklock-style.css" '''
+            window {
+              background-size: cover;
+              background-repeat: no-repeat;
+              background-position: center;
+            }
+          '''
+        '';
+      };
+
+      modules = mkOption {
+        type = listOf (either package str);
+        default = [ ];
+        description = ''
+          A list of gtklock modulesto use. Can either be packages, absolute paths, or strings.
+        '';
+        example = literalExpression ''
+          [
+            "${pkgs.gtklock-powerbar-module.outPath}/lib/gtklock/powerbar-module.so"
+            "${pkgs.gtklock-playerctl-module.outPath}/lib/gtklock/playerctl-module.so"
+          ];
+        '';
+      };
+    };
+
+    extraConfig = mkOption {
+      type = nullOr attrs;
+      default =
+        {
+        };
+      description = ''
+        Extra configuration to append to gtklock configuration file.
+        Mostly used for appending module configurations.
+      '';
+      example = literalExpression ''
+        countdown = {
+          countdown-position = "top-right";
+          justify = "right";
+          countdown = 20;
+        }
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    home.packages = [ cfg.package ];
+
+    xdg.configFile."gtklock/config.ini".source = pkgs.writeText "gtklock-config.ini" finalConfig;
+  };
+}

modules/home-manager/gui/niri.nix

@@ -5,38 +5,55 @@
   ...
 }:
 let
-  inherit (lib) mkIf mkEnableOption;
+  inherit (lib) mkIf mkEnableOption getExe;
   cfg = config.custom-hm.gui.niri;
   wallpaper = pkgs.fetchurl {
     url = "https://github.com/NixOS/nixos-artwork/blob/master/wallpapers/nixos-wallpaper-catppuccin-mocha.png?raw=true";
     hash = "sha256-fmKFYw2gYAYFjOv4lr8IkXPtZfE1+88yKQ4vjEcax1s=";
   };
+  xwayland-satellite = pkgs.xwayland-satellite.overrideAttrs (drv: rec {
+    src = pkgs.fetchFromGitHub {
+      owner = "Supreeeme";
+      repo = "xwayland-satellite";
+      rev = "3e6f892d20d918479e67d1e6c90c4be824a9d4ab";
+      hash = "sha256-W1UUok7DPi4IXCYtc273FbVH1ifuCIcl+oO6CDqt8Dk=";
+    };
+    cargoDeps = drv.cargoDeps.overrideAttrs (
+      lib.const {
+        name = "xwayland-satellite-vendor.tar.gz";
+        inherit src;
+        outputHash = "sha256-/nK4cVgelaMtpym18RYNafPUFnMOG4uHRpVO8bOS3ow=";
+      }
+    );
+  });
 in
 {
+  imports = [
+    ./themes.nix
+  ];
+
   options.custom-hm.gui.niri = {
     enable = mkEnableOption "niri";
   };
 
   config = mkIf cfg.enable {
     home.packages = with pkgs; [
-      xwayland-satellite
       cosmic-files
     ];
-    home.pointerCursor = {
-      name = "Bibata-Modern-Ice";
-      size = 24;
-      package = pkgs.bibata-cursors;
-      gtk.enable = true;
-    };
-    gtk = {
-      enable = true;
-      theme = {
-        name = "Catppuccin-GTK-Dark";
-        package = pkgs.magnetic-catppuccin-gtk;
+
+    systemd.user.services.xwayland-satellite = {
+      Install = {
+        WantedBy = [ "graphical-session.target" ];
+      };
+      Unit = {
+        PartOf = [ "graphical-session.target" ];
+        After = [ "graphical-session.target" ];
+      };
+      Service = {
+        ExecStart = "${xwayland-satellite}/bin/xwayland-satellite";
+        Restart = "on-failure";
       };
-      gtk2.configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
     };
-    services.network-manager-applet.enable = true;
 
     systemd.user.services.swaybg = {
       Install = {
@@ -52,12 +69,21 @@ in
       };
     };
 
-    programs.swaylock = {
+    custom-hm.gui.gtklock = {
       enable = true;
-      settings = {
-        show-failed-attempts = true;
-        daemonize = true;
-        scaling = "fill";
+      config = {
+        gtk-theme = "Catppuccin-GTK-Dark";
+        # style = pkgs.writeText "gtklock-style.css" ''
+        #   window {
+        #     background-size: cover;
+        #     background-repeat: no-repeat;
+        #     background-position: center;
+        #   }
+        # '';
+        # modules = [
+        #   "${pkgs.gtklock-playerctl-module}/lib/gtklock/playerctl-module.so"
+        #   "${pkgs.gtklock-userinfo-module}/lib/gtklock/userinfo-module.so"
+        # ];
       };
     };
 
@@ -67,6 +93,10 @@ in
       swayidle = {
         enable = true;
         timeouts = [
+          # {
+          #   timeout = 300;
+          #   command = "/run/
+          # }
           {
             timeout = 900;
             command = "/run/current-system/systemd/bin/systemctl suspend";
@@ -75,7 +105,7 @@ in
         events = [
           {
             event = "lock";
-            command = "${pkgs.swaylock}/bin/swaylock";
+            command = "${getExe pkgs.gtklock}";
           }
           {
             event = "before-sleep";

modules/home-manager/gui/themes.nix

@@ -0,0 +1,19 @@
+{ config, pkgs, ... }:
+{
+  config = {
+    home.pointerCursor = {
+      name = "Bibata-Modern-Ice";
+      size = 24;
+      package = pkgs.bibata-cursors;
+      gtk.enable = true;
+    };
+    gtk = {
+      enable = true;
+      theme = {
+        name = "Catppuccin-GTK-Dark";
+        package = pkgs.magnetic-catppuccin-gtk;
+      };
+      gtk2.configLocation = "${config.xdg.configHome}/gtk-2.0/gtkrc";
+    };
+  };
+}

modules/home-manager/gui/waybar.nix

@@ -162,12 +162,5 @@ in
       };
       systemd.enable = true;
     };
-
-    systemd.user.targets.tray = {
-      Unit = {
-        Description = "Home Manager System Tray";
-        Requires = [ "graphical-session-pre.target" ];
-      };
-    };
   };
 }