sway: systemd customization

2024-11-10 07:04:17 +00:00 · 2024-04-19 11:15:54 -04:00 · 2024-04-19 11:15:54 -04:00 · 31c77dcc2e
commit 31c77dcc2e
parent 068dd4ae29
4 changed files with 166 additions and 2 deletions
--- a/modules/services/window-managers/i3-sway/sway.nix
+++ b/modules/services/window-managers/i3-sway/sway.nix
@ -256,6 +256,11 @@ let
  outputStr = moduleStr "output";
  seatStr = moduleStr "seat";

+  variables = concatStringsSep " " cfg.systemd.variables;
+  extraCommands = concatStringsSep " && " cfg.systemd.extraCommands;
+  systemdActivation = ''
+    exec "${pkgs.dbus}/bin/dbus-update-activation-environment --systemd ${variables}; ${extraCommands}"'';
+
  configFile = pkgs.writeText "sway.conf" (concatStringsSep "\n"
    ((optional (cfg.extraConfigEarly != "") cfg.extraConfigEarly)
      ++ (if cfg.config != null then
@ -310,8 +315,7 @@ let
          ++ map workspaceOutputStr workspaceOutputAssign # custom mapping
        )
      else
-        [ ]) ++ (optional cfg.systemd.enable ''
-          exec "${pkgs.dbus}/bin/dbus-update-activation-environment --systemd DISPLAY WAYLAND_DISPLAY SWAYSOCK XDG_CURRENT_DESKTOP XDG_SESSION_TYPE NIXOS_OZONE_WL XCURSOR_THEME XCURSOR_SIZE; systemctl --user start sway-session.target"'')
+        [ ]) ++ (optional cfg.systemd.enable systemdActivation)
      ++ (optional (!cfg.xwayland) "xwayland disable") ++ [ cfg.extraConfig ]));

  defaultSwayPackage = pkgs.sway.override {
@ -366,6 +370,37 @@ in {
          * {env}`WAYLAND_DISPLAY`
          * {env}`SWAYSOCK`
          * {env}`XDG_CURRENT_DESKTOP`
+          * {env}`XDG_SESSION_TYPE`
+          * {env}`NIXOS_OZONE_WL`
+          * {env}`XCURSOR_THEME`
+          * {env}`XCURSOR_SIZE`
+          You can extend this list using the `systemd.variables` option.
+        '';
+      };
+
+      variables = mkOption {
+        type = types.listOf types.str;
+        default = [
+          "DISPLAY"
+          "WAYLAND_DISPLAY"
+          "SWAYSOCK"
+          "XDG_CURRENT_DESKTOP"
+          "XDG_SESSION_TYPE"
+          "NIXOS_OZONE_WL"
+          "XCURSOR_THEME"
+          "XCURSOR_SIZE"
+        ];
+        example = [ "-all" ];
+        description = ''
+          Environment variables imported into the systemd and D-Bus user environment.
+        '';
+      };
+
+      extraCommands = mkOption {
+        type = types.listOf types.str;
+        default = [ "systemctl --user start sway-session.target" ];
+        description = ''
+          Extra commands to run after D-Bus activation.
        '';
      };

--- a/tests/modules/services/window-managers/sway/default.nix
+++ b/tests/modules/services/window-managers/sway/default.nix
@ -11,6 +11,7 @@
  sway-null-package = ./sway-null-package.nix;
  sway-post-2003 = ./sway-post-2003.nix;
  sway-systemd-autostart = ./sway-systemd-autostart.nix;
+  sway-systemd-variables = ./sway-systemd-variables.nix;
  sway-workspace-default = ./sway-workspace-default.nix;
  sway-workspace-output = ./sway-workspace-output.nix;
  swaynag-example-settings = ./swaynag-example-settings.nix;
--- a/tests/modules/services/window-managers/sway/sway-systemd-variables.conf
+++ b/tests/modules/services/window-managers/sway/sway-systemd-variables.conf
@ -0,0 +1,108 @@
+font pango:monospace 8.000000
+floating_modifier Mod1
+default_border pixel 2
+default_floating_border pixel 2
+hide_edge_borders none
+focus_wrapping no
+focus_follows_mouse yes
+focus_on_window_activation smart
+mouse_warping output
+workspace_layout default
+workspace_auto_back_and_forth no
+client.focused #4c7899 #285577 #ffffff #2e9ef4 #285577
+client.focused_inactive #333333 #5f676a #ffffff #484e50 #5f676a
+client.unfocused #333333 #222222 #888888 #292d2e #222222
+client.urgent #2f343a #900000 #ffffff #900000 #900000
+client.placeholder #000000 #0c0c0c #ffffff #000000 #0c0c0c
+client.background #ffffff
+
+bindsym Mod1+0 workspace number 10
+bindsym Mod1+1 workspace number 1
+bindsym Mod1+2 workspace number 2
+bindsym Mod1+3 workspace number 3
+bindsym Mod1+4 workspace number 4
+bindsym Mod1+5 workspace number 5
+bindsym Mod1+6 workspace number 6
+bindsym Mod1+7 workspace number 7
+bindsym Mod1+8 workspace number 8
+bindsym Mod1+9 workspace number 9
+bindsym Mod1+Down focus down
+bindsym Mod1+Left focus left
+bindsym Mod1+Return exec @foot@/bin/foot
+bindsym Mod1+Right focus right
+bindsym Mod1+Shift+0 move container to workspace number 10
+bindsym Mod1+Shift+1 move container to workspace number 1
+bindsym Mod1+Shift+2 move container to workspace number 2
+bindsym Mod1+Shift+3 move container to workspace number 3
+bindsym Mod1+Shift+4 move container to workspace number 4
+bindsym Mod1+Shift+5 move container to workspace number 5
+bindsym Mod1+Shift+6 move container to workspace number 6
+bindsym Mod1+Shift+7 move container to workspace number 7
+bindsym Mod1+Shift+8 move container to workspace number 8
+bindsym Mod1+Shift+9 move container to workspace number 9
+bindsym Mod1+Shift+Down move down
+bindsym Mod1+Shift+Left move left
+bindsym Mod1+Shift+Right move right
+bindsym Mod1+Shift+Up move up
+bindsym Mod1+Shift+c reload
+bindsym Mod1+Shift+e exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -b 'Yes, exit sway' 'swaymsg exit'
+bindsym Mod1+Shift+h move left
+bindsym Mod1+Shift+j move down
+bindsym Mod1+Shift+k move up
+bindsym Mod1+Shift+l move right
+bindsym Mod1+Shift+minus move scratchpad
+bindsym Mod1+Shift+q kill
+bindsym Mod1+Shift+space floating toggle
+bindsym Mod1+Up focus up
+bindsym Mod1+a focus parent
+bindsym Mod1+b splith
+bindsym Mod1+d exec @dmenu@/bin/dmenu_run
+bindsym Mod1+e layout toggle split
+bindsym Mod1+f fullscreen toggle
+bindsym Mod1+h focus left
+bindsym Mod1+j focus down
+bindsym Mod1+k focus up
+bindsym Mod1+l focus right
+bindsym Mod1+minus scratchpad show
+bindsym Mod1+r mode resize
+bindsym Mod1+s layout stacking
+bindsym Mod1+space focus mode_toggle
+bindsym Mod1+v splitv
+bindsym Mod1+w layout tabbed
+
+mode "resize" {
+  bindsym Down resize grow height 10 px
+  bindsym Escape mode default
+  bindsym Left resize shrink width 10 px
+  bindsym Return mode default
+  bindsym Right resize grow width 10 px
+  bindsym Up resize shrink height 10 px
+  bindsym h resize shrink width 10 px
+  bindsym j resize grow height 10 px
+  bindsym k resize shrink height 10 px
+  bindsym l resize grow width 10 px
+}
+
+bar {
+  font pango:monospace 8.000000
+  mode dock
+  hidden_state hide
+  position bottom
+  status_command @i3status@/bin/i3status
+  swaybar_command @sway@/bin/swaybar
+  workspace_buttons yes
+  strip_workspace_numbers no
+  tray_output *
+  colors {
+    background #000000
+    statusline #ffffff
+    separator #666666
+    focused_workspace #4c7899 #285577 #ffffff
+    active_workspace #333333 #5f676a #ffffff
+    inactive_workspace #333333 #222222 #888888
+    urgent_workspace #2f343a #900000 #ffffff
+    binding_mode #2f343a #900000 #ffffff
+  }
+}
+
+exec "/nix/store/00000000000000000000000000000000-dbus/bin/dbus-update-activation-environment --systemd XCURSOR_THEME XCURSOR_SIZE; systemctl --user start sway-session.target"
--- a/tests/modules/services/window-managers/sway/sway-systemd-variables.nix
+++ b/tests/modules/services/window-managers/sway/sway-systemd-variables.nix
@ -0,0 +1,20 @@
+{ config, lib, pkgs, ... }:
+
+{
+  imports = [ ./sway-stubs.nix ];
+
+  wayland.windowManager.sway = {
+    enable = true;
+    package = config.lib.test.mkStubPackage { outPath = "@sway@"; };
+    # overriding findutils causes issues
+    config.menu = "${pkgs.dmenu}/bin/dmenu_run";
+
+    systemd.variables = [ "XCURSOR_THEME" "XCURSOR_SIZE" ];
+  };
+
+  nmt.script = ''
+    assertFileExists home-files/.config/sway/config
+    assertFileContent $(normalizeStorePaths home-files/.config/sway/config) \
+      ${./sway-systemd-variables.conf}
+  '';
+}