feature(niri): Init module
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9be8a82a29
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13 changed files with 1446 additions and 254 deletions
379
modules/programs/niri.nix
Normal file
379
modules/programs/niri.nix
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@ -0,0 +1,379 @@
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{
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mkDashDefault,
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config,
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lib,
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options,
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pkgs,
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...
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}: let
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defaultWmConf = import ../../lib/wm.nix {inherit lib;};
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in {
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options.mods.niri = {
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enable = lib.mkOption {
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default = true;
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example = false;
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type = lib.types.bool;
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description = ''
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Enable Niri
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'';
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};
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useDefaultConfig = lib.mkOption {
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default = true;
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example = false;
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type = lib.types.bool;
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description = ''
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Use preconfigured Niri config.
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'';
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};
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customConfig = lib.mkOption {
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default = '''';
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example = '''';
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type = lib.types.lines;
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description = ''
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Custom Niri configuration.
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Will be merged with default configuration if enabled.
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'';
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};
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};
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config = lib.mkIf config.mods.niri.enable (
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lib.optionalAttrs (options ? wayland.windowManager.hyprland) {
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# TODO deduplicate and abstract away base window management config
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# install Niri related packages
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home.packages = with pkgs; [
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xorg.xprop
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grim
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slurp
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satty
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xdg-desktop-portal-gtk
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xdg-desktop-portal-gnome
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kdePackages.xdg-desktop-portal-kde
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xdg-desktop-portal-shana
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copyq
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wl-clipboard
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niri
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xwayland-satellite
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];
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xdg.configFile."niri/config.kdl" = let
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mkNiriMod = mods:
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builtins.map (mod:
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if mod == "Mod"
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then config.mods.wm.modKey + "+"
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else "${mod}" + "+")
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mods
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|> lib.strings.concatStringsSep "";
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mkNiriArg = args:
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if args != []
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then "\"${(lib.strings.concatStringsSep " " args)}\""
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else "";
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mkNiriCommand = bind: let
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args = bind.args or [];
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in
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if bind.command == "quit"
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then "quit;"
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else if bind.command == "killActive"
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then "close-window;"
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else if bind.command == "moveFocusTop"
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then "focus-window-up;"
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else if bind.command == "focusWorkspace"
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then "focus-workspace" + " " + mkNiriArg args + ";"
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else if bind.command == "moveWindowRight"
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then "move-column-right-or-to-monitor-right;"
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else if bind.command == "moveWindowDown"
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then "move-window-down;"
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else if bind.command == "moveWindowLeft"
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then "move-column-left-or-to-monitor-left;"
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else if bind.command == "moveWindowUp"
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then "move-window-up;"
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else if bind.command == "moveFocusUp"
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then "focus-window-up;"
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else if bind.command == "moveFocusRight"
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then "focus-column-or-monitor-right;"
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else if bind.command == "moveFocusDown"
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then "focus-window-down;"
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else if bind.command == "moveFocusLeft"
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then "focus-column-or-monitor-left;"
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else if bind.command == "toggleFloating"
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then "toggle-window-floating;"
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else if bind.command == "toggleFullscreen"
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then "fullscreen-window;"
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else if bind.command == "moveToWorkspace"
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then "move-window-to-workspace" + " " + mkNiriArg args + ";"
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else if bind.command == "spawn"
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then "spawn" + " " + mkNiriArg args + ";"
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else if bind.command == "spawn-sh"
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then "spawn-sh" + " " + mkNiriArg args + ";"
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else if bind.command.niri != null
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then bind.command.niri + " " + mkNiriArg args + ";"
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else "";
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mkNiriBinds = cfg:
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'' binds {
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''
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+ (
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(
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builtins.map (
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bind:
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/*
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kdl
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*/
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if bind ? key && bind ? command
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then ''
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${mkNiriMod (bind.modKeys or [])}${bind.key} ${
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if
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bind ? meta
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&& bind.meta ? niri
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then
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(
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if
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bind.meta.niri ? desc
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&& bind.meta.niri.desc != ""
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then "hotkey-overlay-title=\"" + bind.meta.niri.desc + "\""
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else ""
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)
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+ " "
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+ (
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if
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bind.meta.niri ? repeat
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&& bind.meta.niri.repeat
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then "repeat=true"
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else "repeat=false"
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)
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+ " "
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+ (
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if
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bind.meta.niri ? allowWhileLocked
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&& bind.meta.niri.allowWhileLocked
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then "allow-when-locked=true"
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else ""
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)
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+ " "
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+ (
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if
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bind.meta.niri ? allowInhibit
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&& bind.meta.niri.allowInhibit
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then "allow-inhibiting=true"
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else "allow-inhibiting=false"
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)
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else ""
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} { ${
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mkNiriCommand bind
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} }
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''
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else ''''
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)
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((
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cfg.mods.wm.binds
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++ (
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if cfg.mods.wm.useDefaultBinds
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then defaultWmConf.defaultBinds cfg
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else []
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)
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)
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|> builtins.filter (bind: !(hasInvalidCustomCommand bind)))
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)
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|> lib.strings.concatLines
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)
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+ ''
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}
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'';
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mkVrr = vrr:
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if vrr
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then "true"
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else "false";
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mkNiriMonitors = cfg:
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(builtins.map (
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monitor:
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# TODO vrr
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/*
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kdl
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*/
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''
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output "${monitor.name}" {
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variable-refresh-rate on-demand=${mkVrr monitor.vrr}
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mode "${builtins.toString monitor.resolutionX}x${builtins.toString monitor.resolutionY}@${builtins.toString monitor.refreshrate}"
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scale ${builtins.toString monitor.scale}
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transform "${
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if (monitor.transform == "0")
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then "normal"
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else monitor.transform
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}"
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position x=${builtins.toString monitor.positionX} y=${builtins.toString monitor.positionY}
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}
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''
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)
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cfg.mods.wm.monitors)
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|> lib.strings.concatLines;
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mkNiriWorkspaces = cfg:
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(builtins.map (
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workspace:
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/*
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kdl
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*/
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''
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workspace "${workspace.name}" {
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open-on-output "${workspace.monitor}"
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}
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''
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)
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cfg.mods.wm.workspaces)
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|> lib.strings.concatLines;
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mkNiriWindowRules = cfg: (
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(
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builtins.map (
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rule:
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/*
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kdl
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*/
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''
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window-rule {
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${rule}
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}
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''
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)
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(
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cfg.mods.wm.windowRules.niri
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++ (
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if cfg.mods.wm.useDefaultWindowRules
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then defaultWmConf.defaultWindowRules.niri
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else []
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)
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)
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)
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|> lib.strings.concatLines
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);
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hasInvalidCustomCommand = bind: !(bind ? command) || (!(builtins.isString bind.command) && bind.command.niri or null == null);
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mkNiriEnv = config: let
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defaultEnv =
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if config.mods.wm.useDefaultEnv
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then defaultWmConf.defaultEnv config
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else {
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all = {};
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niri = {};
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};
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userEnv =
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if config.mods.wm.env ? all
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then config.mods.wm.env.all // config.mods.wm.env.niri
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else config.mods.wm.env;
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env =
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userEnv
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// defaultEnv.all
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// defaultEnv.niri;
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in
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''
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environment {
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''
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+ (
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lib.attrsets.mapAttrsToList (
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name: value: "${name} \"${value}\""
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)
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env
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|> lib.strings.concatLines
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)
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+ ''
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}
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'';
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mkNiriAutoStart = config: let
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defaultStartup =
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if config.mods.wm.useDefaultStartup
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then defaultWmConf.defaultStartup config
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else {
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all = {};
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niri = {};
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};
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userStartup =
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if config.mods.wm.startup ? all
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then config.mods.wm.startup.all ++ config.mods.wm.startup.niri
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else config.mods.wm.startup;
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autoStart = userStartup ++ defaultStartup.all ++ defaultStartup.niri;
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in
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(builtins.map (value: "spawn-at-startup \"${value}\"")
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autoStart)
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|> lib.strings.concatLines;
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defaultConfig =
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/*
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kdl
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*/
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''
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input {
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keyboard {
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xkb {
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layout "enIntUmlaut"
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}
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repeat-delay 200
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repeat-rate 25
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numlock
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}
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touchpad {
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tap
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natural-scroll
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}
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mouse {
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accel-speed 0.2
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accel-profile "flat"
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}
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focus-follows-mouse max-scroll-amount="25%"
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}
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layout {
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// Set gaps around windows in logical pixels.
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gaps 10
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center-focused-column "never"
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always-center-single-column
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preset-column-widths {
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proportion 0.33333
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proportion 0.5
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proportion 1.0
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}
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default-column-width { proportion 0.5; }
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focus-ring {
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width 3
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inactive-color "#505050"
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active-gradient from="#ff0000" to="#00ff00" angle=45
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}
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border {
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off
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}
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// You can enable drop shadows for windows.
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shadow {
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on
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softness 30
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spread 5
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offset x=0 y=5
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color "#0007"
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}
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}
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// Autostart
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hotkey-overlay {
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skip-at-startup
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}
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prefer-no-csd
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''
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+ mkNiriMonitors config
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+ mkNiriBinds config
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+ mkNiriWorkspaces config
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+ mkNiriWindowRules config
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+ mkNiriEnv config
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+ mkNiriAutoStart config;
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in
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mkDashDefault {
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text =
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if config.mods.niri.useDefaultConfig
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then defaultConfig + config.mods.niri.customConfig
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else config.mods.niri.customConfig;
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};
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}
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);
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}
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