pyrox.dev
nixos/dwl: init module
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nixos/doc/manual/release-notes/rl-2511.section.md
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nixos/doc/manual/release-notes/rl-2511.section.md
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- [SuiteNumérique Docs](https://github.com/suitenumerique/docs), a collaborative note taking, wiki and documentation web platform and alternative to Notion or Outline. Available as [services.lasuite-docs](#opt-services.lasuite-docs.enable).
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[dwl](https://codeberg.org/dwl/dwl), a compact, hackable compositor for Wayland based on wlroots. Available as [programs.dwl](#opt-programs.dwl.enable).
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## Backward Incompatibilities {#sec-release-25.11-incompatibilities}
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<!-- To avoid merge conflicts, consider adding your item at an arbitrary place in the list instead. -->
+1
nixos/modules/module-list.nix
+1
nixos/modules/module-list.nix
+104
nixos/modules/programs/wayland/dwl.nix
+104
nixos/modules/programs/wayland/dwl.nix
···
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{
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config,
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lib,
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pkgs,
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...
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}:
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let
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cfg = config.programs.dwl;
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in
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{
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options.programs.dwl = {
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enable = lib.mkEnableOption ''
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Dwl is a compact, hackable compositor for Wayland based on wlroots.
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You can manually launch Dwl by executing "exec dwl" on a TTY.
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'';
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package = lib.mkPackageOption pkgs "dwl" {
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example = ''
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# Lets apply bar patch from:
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# https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/bar
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(pkgs.dwl.override {
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configH = ./dwl-config.h;
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}).overrideAttrs (oldAttrs: {
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buildInputs =
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oldAttrs.buildInputs or []
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++ [
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pkgs.libdrm
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pkgs.fcft
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];
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patches = oldAttrs.patches or [] ++ [
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./bar-0.7.patch
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];
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});
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'';
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};
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extraSessionCommands = lib.mkOption {
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default = "";
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type = lib.types.lines;
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description = ''
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Shell commands executed just before dwl is started.
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'';
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};
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};
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [ cfg.package ];
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# Create systemd target for dwl session
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systemd.user.targets.dwl-session = {
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description = "dwl compositor session";
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documentation = [ "man:systemd.special(7)" ];
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bindsTo = [ "graphical-session.target" ];
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wants = [ "graphical-session-pre.target" ];
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after = [ "graphical-session-pre.target" ];
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};
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# Create wrapper script for dwl
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environment.etc."xdg/dwl-session" = {
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text = ''
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#!${pkgs.runtimeShell}
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# Import environment variables
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${cfg.extraSessionCommands}
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# Setup systemd user environment
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systemctl --user import-environment DISPLAY WAYLAND_DISPLAY
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systemctl --user start dwl-session.target
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# Start dwl
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exec ${lib.getExe cfg.package}
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'';
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mode = "0755"; # Make it executable
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};
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# Create desktop entry for display managers
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services.displayManager.sessionPackages =
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let
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dwlDesktopFile = pkgs.writeTextFile {
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name = "dwl-desktop-entry";
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destination = "/share/wayland-sessions/dwl.desktop";
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text = ''
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[Desktop Entry]
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Name=dwl
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Comment=Dynamic window manager for Wayland
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Exec=/etc/xdg/dwl-session
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Type=Application
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'';
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};
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dwlSession = pkgs.symlinkJoin {
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name = "dwl-session";
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paths = [ dwlDesktopFile ];
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passthru.providedSessions = [ "dwl" ];
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};
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in
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[ dwlSession ];
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# Configure XDG portal for dwl (minimal configuration)
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xdg.portal.config.dwl.default = lib.mkDefault [
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"wlr"
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"gtk"
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];
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};
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meta.maintainers = with lib.maintainers; [ gurjaka ];
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}
+1
nixos/tests/all-tests.nix
+1
nixos/tests/all-tests.nix
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druid = handleTestOn [ "x86_64-linux" ] ./druid { };
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drbd-driver = runTest ./drbd-driver.nix;
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dublin-traceroute = runTest ./dublin-traceroute.nix;
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dwl = runTestOn [ "x86_64-linux" "aarch64-linux" ] ./dwl.nix;
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earlyoom = handleTestOn [ "x86_64-linux" ] ./earlyoom.nix { };
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early-mount-options = handleTest ./early-mount-options.nix { };
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ec2-config = (handleTestOn [ "x86_64-linux" ] ./ec2.nix { }).boot-ec2-config or { };
+43
nixos/tests/dwl.nix
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nixos/tests/dwl.nix
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{ lib, ... }:
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{
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name = "dwl_test_vm";
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meta = {
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maintainers = with lib.maintainers; [ gurjaka ];
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};
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nodes.machine =
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{
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pkgs,
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lib,
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...
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}:
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{
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imports = [
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./common/user-account.nix
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./common/wayland-cage.nix
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];
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environment.systemPackages = [ pkgs.foot ];
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services.displayManager.defaultSession = lib.mkForce "dwl";
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programs.dwl.enable = true;
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};
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testScript = ''
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with subtest("ensure dwl starts"):
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machine.wait_for_file("/run/user/1000/wayland-0")
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with subtest("ensure foot is installed"):
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machine.succeed("which foot")
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with subtest("ensure we can open a new terminal"):
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# sleep 3 is required to make sure dwl has started
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# TODO: find better way to identify dwl session
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machine.sleep(3)
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machine.send_key("alt-shift-ret")
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machine.sleep(3)
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machine.screenshot("terminal")
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'';
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}