diff options
Diffstat (limited to 'home-manager/modules/services/window-managers/i3-sway/sway.nix')
| -rw-r--r-- | home-manager/modules/services/window-managers/i3-sway/sway.nix | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/home-manager/modules/services/window-managers/i3-sway/sway.nix b/home-manager/modules/services/window-managers/i3-sway/sway.nix new file mode 100644 index 00000000000..8f0ee608104 --- /dev/null +++ b/home-manager/modules/services/window-managers/i3-sway/sway.nix @@ -0,0 +1,416 @@ +{ config, lib, pkgs, ... }: + +with lib; + +let + + cfg = config.wayland.windowManager.sway; + + commonOptions = import ./lib/options.nix { + inherit config lib cfg pkgs; + moduleName = "sway"; + capitalModuleName = "Sway"; + }; + + configModule = types.submodule { + options = { + inherit (commonOptions) + fonts window floating focus assigns workspaceLayout + workspaceAutoBackAndForth modifier keycodebindings colors bars startup + gaps menu terminal; + + left = mkOption { + type = types.str; + default = "h"; + description = "Home row direction key for moving left."; + }; + + down = mkOption { + type = types.str; + default = "j"; + description = "Home row direction key for moving down."; + }; + + up = mkOption { + type = types.str; + default = "k"; + description = "Home row direction key for moving up."; + }; + + right = mkOption { + type = types.str; + default = "l"; + description = "Home row direction key for moving right."; + }; + + keybindings = mkOption { + type = types.attrsOf (types.nullOr types.str); + default = mapAttrs (n: mkOptionDefault) { + "${cfg.config.modifier}+Return" = "exec ${cfg.config.terminal}"; + "${cfg.config.modifier}+Shift+q" = "kill"; + "${cfg.config.modifier}+d" = "exec ${cfg.config.menu}"; + + "${cfg.config.modifier}+${cfg.config.left}" = "focus left"; + "${cfg.config.modifier}+${cfg.config.down}" = "focus down"; + "${cfg.config.modifier}+${cfg.config.up}" = "focus up"; + "${cfg.config.modifier}+${cfg.config.right}" = "focus right"; + + "${cfg.config.modifier}+Left" = "focus left"; + "${cfg.config.modifier}+Down" = "focus down"; + "${cfg.config.modifier}+Up" = "focus up"; + "${cfg.config.modifier}+Right" = "focus right"; + + "${cfg.config.modifier}+Shift+${cfg.config.left}" = "move left"; + "${cfg.config.modifier}+Shift+${cfg.config.down}" = "move down"; + "${cfg.config.modifier}+Shift+${cfg.config.up}" = "move up"; + "${cfg.config.modifier}+Shift+${cfg.config.right}" = "move right"; + + "${cfg.config.modifier}+Shift+Left" = "move left"; + "${cfg.config.modifier}+Shift+Down" = "move down"; + "${cfg.config.modifier}+Shift+Up" = "move up"; + "${cfg.config.modifier}+Shift+Right" = "move right"; + + "${cfg.config.modifier}+b" = "splith"; + "${cfg.config.modifier}+v" = "splitv"; + "${cfg.config.modifier}+f" = "fullscreen toggle"; + "${cfg.config.modifier}+a" = "focus parent"; + + "${cfg.config.modifier}+s" = "layout stacking"; + "${cfg.config.modifier}+w" = "layout tabbed"; + "${cfg.config.modifier}+e" = "layout toggle split"; + + "${cfg.config.modifier}+Shift+space" = "floating toggle"; + "${cfg.config.modifier}+space" = "focus mode_toggle"; + + "${cfg.config.modifier}+1" = "workspace number 1"; + "${cfg.config.modifier}+2" = "workspace number 2"; + "${cfg.config.modifier}+3" = "workspace number 3"; + "${cfg.config.modifier}+4" = "workspace number 4"; + "${cfg.config.modifier}+5" = "workspace number 5"; + "${cfg.config.modifier}+6" = "workspace number 6"; + "${cfg.config.modifier}+7" = "workspace number 7"; + "${cfg.config.modifier}+8" = "workspace number 8"; + "${cfg.config.modifier}+9" = "workspace number 9"; + + "${cfg.config.modifier}+Shift+1" = + "move container to workspace number 1"; + "${cfg.config.modifier}+Shift+2" = + "move container to workspace number 2"; + "${cfg.config.modifier}+Shift+3" = + "move container to workspace number 3"; + "${cfg.config.modifier}+Shift+4" = + "move container to workspace number 4"; + "${cfg.config.modifier}+Shift+5" = + "move container to workspace number 5"; + "${cfg.config.modifier}+Shift+6" = + "move container to workspace number 6"; + "${cfg.config.modifier}+Shift+7" = + "move container to workspace number 7"; + "${cfg.config.modifier}+Shift+8" = + "move container to workspace number 8"; + "${cfg.config.modifier}+Shift+9" = + "move container to workspace number 9"; + + "${cfg.config.modifier}+Shift+minus" = "move scratchpad"; + "${cfg.config.modifier}+minus" = "scratchpad show"; + + "${cfg.config.modifier}+Shift+c" = "reload"; + "${cfg.config.modifier}+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'"; + + "${cfg.config.modifier}+r" = "mode resize"; + }; + defaultText = "Default sway keybindings."; + description = '' + An attribute set that assigns a key press to an action using a key symbol. + See <link xlink:href="https://i3wm.org/docs/userguide.html#keybindings"/>. + </para><para> + Consider to use <code>lib.mkOptionDefault</code> function to extend or override + default keybindings instead of specifying all of them from scratch. + ''; + example = literalExample '' + let + modifier = config.wayland.windowManager.sway.config.modifier; + in lib.mkOptionDefault { + "''${modifier}+Return" = "exec ${cfg.config.terminal}"; + "''${modifier}+Shift+q" = "kill"; + "''${modifier}+d" = "exec ${cfg.config.menu}"; + } + ''; + }; + + bindkeysToCode = mkOption { + type = types.bool; + default = false; + example = true; + description = '' + Whether to make use of <option>--to-code</option> in keybindings. + ''; + }; + + input = mkOption { + type = types.attrsOf (types.attrsOf types.str); + default = { }; + example = { "*" = { xkb_variant = "dvorak"; }; }; + description = '' + An attribute set that defines input modules. See man sway_input for options. + ''; + }; + + output = mkOption { + type = types.attrsOf (types.attrsOf types.str); + default = { }; + example = { "HDMI-A-2" = { bg = "~/path/to/background.png fill"; }; }; + description = '' + An attribute set that defines output modules. See man sway_output for options. + ''; + }; + + modes = mkOption { + type = types.attrsOf (types.attrsOf types.str); + default = { + resize = { + "${cfg.config.left}" = "resize shrink width 10 px"; + "${cfg.config.down}" = "resize grow height 10 px"; + "${cfg.config.up}" = "resize shrink height 10 px"; + "${cfg.config.right}" = "resize grow width 10 px"; + "Left" = "resize shrink width 10 px"; + "Down" = "resize grow height 10 px"; + "Up" = "resize shrink height 10 px"; + "Right" = "resize grow width 10 px"; + "Escape" = "mode default"; + "Return" = "mode default"; + }; + }; + description = '' + An attribute set that defines binding modes and keybindings + inside them + + Only basic keybinding is supported (bindsym keycomb action), + for more advanced setup use 'sway.extraConfig'. + ''; + }; + }; + }; + + wrapperOptions = types.submodule { + options = let + mkWrapperFeature = default: description: + mkOption { + type = types.bool; + inherit default; + example = !default; + description = "Whether to make use of the ${description}"; + }; + in { + base = mkWrapperFeature true '' + base wrapper to execute extra session commands and prepend a + dbus-run-session to the sway command. + ''; + gtk = mkWrapperFeature false '' + wrapGAppsHook wrapper to execute sway with required environment + variables for GTK applications. + ''; + }; + }; + + commonFunctions = import ./lib/functions.nix { + inherit cfg lib; + moduleName = "sway"; + }; + + inherit (commonFunctions) + keybindingsStr keycodebindingsStr modeStr assignStr barStr gapsStr + floatingCriteriaStr windowCommandsStr colorSetStr; + + startupEntryStr = { command, always, ... }: '' + ${if always then "exec_always" else "exec"} ${command} + ''; + + inputStr = name: attrs: '' + input "${name}" { + ${concatStringsSep "\n" + (mapAttrsToList (name: value: "${name} ${value}") attrs)} + } + ''; + + outputStr = name: attrs: '' + output "${name}" { + ${concatStringsSep "\n" + (mapAttrsToList (name: value: "${name} ${value}") attrs)} + } + ''; + + configFile = pkgs.writeText "sway.conf" ((if cfg.config != null then + with cfg.config; '' + font pango:${concatStringsSep ", " fonts} + floating_modifier ${floating.modifier} + default_border ${if window.titlebar then "normal" else "pixel"} ${ + toString window.border + } + default_floating_border ${ + if floating.titlebar then "normal" else "pixel" + } ${toString floating.border} + hide_edge_borders ${window.hideEdgeBorders} + focus_wrapping ${if focus.forceWrapping then "yes" else "no"} + focus_follows_mouse ${focus.followMouse} + focus_on_window_activation ${focus.newWindow} + mouse_warping ${if focus.mouseWarping then "output" else "none"} + workspace_layout ${workspaceLayout} + workspace_auto_back_and_forth ${ + if workspaceAutoBackAndForth then "yes" else "no" + } + + client.focused ${colorSetStr colors.focused} + client.focused_inactive ${colorSetStr colors.focusedInactive} + client.unfocused ${colorSetStr colors.unfocused} + client.urgent ${colorSetStr colors.urgent} + client.placeholder ${colorSetStr colors.placeholder} + client.background ${colors.background} + + ${keybindingsStr { + inherit keybindings; + bindsymArgs = + lib.optionalString (cfg.config.bindkeysToCode) "--to-code"; + }} + ${keycodebindingsStr keycodebindings} + ${concatStringsSep "\n" (mapAttrsToList inputStr input)} + ${concatStringsSep "\n" (mapAttrsToList outputStr output)} + ${concatStringsSep "\n" (mapAttrsToList modeStr modes)} + ${concatStringsSep "\n" (mapAttrsToList assignStr assigns)} + ${concatStringsSep "\n" (map barStr bars)} + ${optionalString (gaps != null) gapsStr} + ${concatStringsSep "\n" (map floatingCriteriaStr floating.criteria)} + ${concatStringsSep "\n" (map windowCommandsStr window.commands)} + ${concatStringsSep "\n" (map startupEntryStr startup)} + '' + else + "") + "\n" + (if cfg.systemdIntegration then '' + exec "systemctl --user import-environment; systemctl --user start sway-session.target" + '' else + "") + cfg.extraConfig); + + defaultSwayPackage = pkgs.sway.override { + extraSessionCommands = cfg.extraSessionCommands; + extraOptions = cfg.extraOptions; + withBaseWrapper = cfg.wrapperFeatures.base; + withGtkWrapper = cfg.wrapperFeatures.gtk; + }; + +in { + meta.maintainers = [ maintainers.alexarice ]; + + options.wayland.windowManager.sway = { + enable = mkEnableOption "sway wayland compositor"; + + package = mkOption { + type = with types; nullOr package; + default = defaultSwayPackage; + defaultText = literalExample "${pkgs.sway}"; + description = '' + Sway package to use. Will override the options + 'wrapperFeatures', 'extraSessionCommands', and 'extraOptions'. + Set to <code>null</code> to not add any Sway package to your + path. This should be done if you want to use the NixOS Sway + module to install Sway. + ''; + }; + + systemdIntegration = mkOption { + type = types.bool; + default = pkgs.stdenv.isLinux; + example = false; + description = '' + Whether to enable <filename>sway-session.target</filename> on + sway startup. This links to + <filename>graphical-session.target</filename>. + ''; + }; + + xwayland = mkOption { + type = types.bool; + default = true; + description = '' + Enable xwayland, which is needed for the default configuration of sway. + ''; + }; + + wrapperFeatures = mkOption { + type = wrapperOptions; + default = { }; + example = { gtk = true; }; + description = '' + Attribute set of features to enable in the wrapper. + ''; + }; + + extraSessionCommands = mkOption { + type = types.lines; + default = ""; + example = '' + export SDL_VIDEODRIVER=wayland + # needs qt5.qtwayland in systemPackages + export QT_QPA_PLATFORM=wayland + export QT_WAYLAND_DISABLE_WINDOWDECORATION="1" + # Fix for some Java AWT applications (e.g. Android Studio), + # use this if they aren't displayed properly: + export _JAVA_AWT_WM_NONREPARENTING=1 + ''; + description = '' + Shell commands executed just before Sway is started. + ''; + }; + + extraOptions = mkOption { + type = types.listOf types.str; + default = [ ]; + example = [ + "--verbose" + "--debug" + "--unsupported-gpu" + "--my-next-gpu-wont-be-nvidia" + ]; + description = '' + Command line arguments passed to launch Sway. Please DO NOT report + issues if you use an unsupported GPU (proprietary drivers). + ''; + }; + + config = mkOption { + type = types.nullOr configModule; + default = { }; + description = "Sway configuration options."; + }; + + extraConfig = mkOption { + type = types.lines; + default = ""; + description = + "Extra configuration lines to add to ~/.config/sway/config."; + }; + }; + + config = mkIf cfg.enable { + home.packages = optional (cfg.package != null) cfg.package + ++ optional cfg.xwayland pkgs.xwayland; + xdg.configFile."sway/config" = { + source = configFile; + onChange = '' + swaySocket=''${XDG_RUNTIME_DIR:-/run/user/$UID}/sway-ipc.$UID.$(${pkgs.procps}/bin/pgrep -x sway).sock + if [ -S $swaySocket ]; then + echo "Reloading sway" + $DRY_RUN_CMD ${pkgs.sway}/bin/swaymsg -s $swaySocket reload + fi + ''; + }; + systemd.user.targets.sway-session = mkIf cfg.systemdIntegration { + Unit = { + Description = "sway compositor session"; + Documentation = [ "man:systemd.special(7)" ]; + BindsTo = [ "graphical-session.target" ]; + Wants = [ "graphical-session-pre.target" ]; + After = [ "graphical-session-pre.target" ]; + }; + }; + }; +} |