111 lines
2.7 KiB
Nix
111 lines
2.7 KiB
Nix
{ lib, config, pkgs, modifier ? "Mod4", directional, workspace, launchers }:
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with lib; let mod = modifier;
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# Directional shortcuts.
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#
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# These are used to change focus and move windows around.
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genDirectional = ({ left, right, up, down }: {
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# Change window focus
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"${mod}+${left}" = "focus left";
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"${mod}+${down}" = "focus down";
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"${mod}+${up}" = "focus up";
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"${mod}+${right}" = "focus right";
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# Move windows
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"${mod}+Shift+${left}" = "move left";
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"${mod}+Shift+${down}" = "move down";
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"${mod}+Shift+${up}" = "move up";
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"${mod}+Shift+${right}" = "move right";
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});
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# Workspace shortcuts.
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#
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# The `numbered` parameter defines the number of numbered workspaces,
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# which can be no more than 8.
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#
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# The `named` parameter defines a set of named workspaces and the key
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# used to navigate to it.
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#
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# For each entry this generates two keybindings:
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# - `<mod>+<key>`: focus workspace
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# - `<mod>+Shift+<key>`: move focused window to workspace
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#
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# `<key>` is set to the workspace number for numbered workspaces.
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genWorkspaces = ({ numbered ? 0, named ? {} }: with lib;
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let nums = genAttrs (map toString (range 1 (min numbered 9))) id;
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workspaces = named // nums;
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genBinds = (n: k: {
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# Focus the workspace
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"${mod}+${k}" = "workspace ${n}";
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# Move a window to the workspace
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"${mod}+Shift+${k}" = "move window to workspace ${n}";
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});
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keybinds = mapAttrsToList genBinds workspaces; in
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mkMerge (keybinds)
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);
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# Application launchers
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genLaunchers = ({ browser }: {
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"${mod}+Tab" = "exec ${browser}";
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"${mod}+Return" = "exec alacritty";
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});
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# Layout manipulation
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layout = ({
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"${mod}+A" = "split v";
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"${mod}+S" = "split h";
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"${mod}+F" = "fullscreen toggle";
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"${mod}+BackSpace" = "kill";
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});
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# Media-related keys
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media = ({ mpc_cli ? null, pulseaudio }: let cmd = "${mpc_cli}/bin/mpc"; in
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(optionalAttrs (mpc_cli != null) {
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"${mod}+comma" = "exec ${cmd} prev";
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"${mod}+period" = "exec ${cmd} next";
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"${mod}+slash" = "exec ${cmd} toggle";
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}) // (with config.devices; optionalAttrs (audio != null) (with audio; {
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# Main speakers
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"${mod}+z" = "exec pactl set-sink-volume ${speakers} -10%";
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"${mod}+x" = "exec pactl set-sink-volume ${speakers} +10%";
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# Secondary output
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"${mod}+Alt+z" = "exec pactl set-sink-volume ${external} -10%";
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"${mod}+Alt+x" = "exec pactl set-sink-volume ${external} +10%";
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} // (optionalAttrs (main-mic != null) {
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# Microphone
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"${mod}+c" = "exec pactl set-source-mute ${main-mic} toggle";
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})))
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);
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in (mkMerge [
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(media { inherit (pkgs) mpc_cli pulseaudio; })
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(genDirectional directional)
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(genWorkspaces workspace)
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(genLaunchers launchers)
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layout
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])
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