| { |
| pkgs, |
| config, |
| inputs, |
| system, |
| lib, |
| ... |
| }: { |
| |
| options.chimera.niri = { |
| enable = lib.mkEnableOption "Use Niri as your window manager"; |
| monitors = lib.mkOption { |
| type = lib.types.attrsOf (lib.types.submodule { |
| options = { |
| enable = lib.mkOption { |
| type = lib.types.bool; |
| default = true; |
| description = "Enable this monitor"; |
| }; |
| mode = lib.mkOption { |
| type = lib.types.nullOr (lib.types.submodule { |
| options = { |
| width = lib.mkOption { |
| type = lib.types.int; |
| }; |
| height = lib.mkOption { |
| type = lib.types.int; |
| }; |
| refresh = lib.mkOption { |
| type = lib.types.nullOr lib.types.float; |
| default = null; |
| }; |
| }; |
| }); |
| default = null; |
| }; |
| position = lib.mkOption { |
| type = lib.types.nullOr (lib.types.submodule { |
| options = { |
| x = lib.mkOption { |
| type = lib.types.int; |
| }; |
| y = lib.mkOption { |
| type = lib.types.int; |
| }; |
| }; |
| }); |
| default = null; |
| }; |
| scale = lib.mkOption { |
| type = lib.types.float; |
| default = 1.; |
| }; |
| transform = { |
| flipped = lib.mkOption { |
| type = lib.types.bool; |
| default = false; |
| }; |
| rotation = lib.mkOption { |
| type = lib.types.enum [ 0 90 180 270 ]; |
| default = 0; |
| }; |
| }; |
| variable-refresh-rate = lib.mkEnableOption "Enable Variable Refresh Rate (AMD FreeSync / Nvidia G-Sync)"; |
| }; |
| }); |
| description = "Atribute set of monitors"; |
| default = { }; |
| }; |
| }; |
| |
| config = lib.mkIf config.chimera.niri.enable { |
| chimera.wayland.enable = true; |
| |
| programs.bash.profileExtra = lib.mkIf config.chimera.shell.bash.enable (lib.mkBefore '' |
| if [ -z $WAYLAND_DISPLAY ] && [ "$(tty)" = "/dev/tty1" ]; then |
| exec ${pkgs.systemd}/bin/systemd-cat -t niri ${pkgs.dbus}/bin/dbus-run-session ${config.programs.niri.package}/bin/niri --session |
| fi |
| ''); |
| |
| programs.zsh.profileExtra = lib.mkIf config.chimera.shell.zsh.enable (lib.mkBefore '' |
| if [ -z $WAYLAND_DISPLAY ] && [ "$(tty)" = "/dev/tty1" ]; then |
| exec ${pkgs.systemd}/bin/systemd-cat -t niri ${pkgs.dbus}/bin/dbus-run-session ${config.programs.niri.package}/bin/niri --session |
| fi |
| ''); |
| |
| home.sessionVariables.NIXOS_OZONE_WL = "1"; |
| |
| programs.niri = let |
| mod = "Super"; |
| mod1 = "Alt"; |
| terminal = "${pkgs.kitty}/bin/kitty"; |
| menu = (if config.chimera.runner.anyrun.enable then "${inputs.anyrun.packages.${system}.anyrun}/bin/anyrun" else ""); |
| |
| lock = ''${pkgs.swaylock}/bin/swaylock -i ${config.chimera.theme.wallpaper} -s fill''; |
| in { |
| enable = true; |
| package = pkgs.niri-stable; |
| settings = { |
| input.keyboard = { |
| track-layout = "window"; |
| repeat-delay = 200; |
| repeat-rate = 25; |
| xkb = { |
| layout = config.chimera.input.keyboard.layout; |
| variant = config.chimera.input.keyboard.variant; |
| }; |
| }; |
| |
| input.mouse.natural-scroll = config.chimera.input.mouse.scrolling.natural; |
| input.touchpad.natural-scroll = config.chimera.input.touchpad.scrolling.natural; |
| |
| input.warp-mouse-to-focus = true; |
| input.focus-follows-mouse = true; |
| |
| input.power-key-handling.enable = false; |
| |
| binds = let |
| inherit (config.lib.niri) actions; |
| |
| generateWorkspaceBindings = workspaceNumber: { |
| "${mod}+${builtins.toString (lib.mod workspaceNumber 10)}".action = actions.focus-workspace workspaceNumber; |
| "${mod}+Shift+${builtins.toString (lib.mod workspaceNumber 10)}".action = actions.move-column-to-workspace workspaceNumber; |
| }; |
| joinAttrsetList = listOfAttrsets: lib.fold (a: b: a // b) {} listOfAttrsets; |
| in { # General Keybinds |
| "${mod}+Q".action = actions.close-window; |
| "${mod}+Return".action = actions.spawn "${terminal}"; |
| "${mod}+L".action = actions.spawn ["sh" "-c" "${config.programs.niri.package}/bin/niri msg action do-screen-transition && ${lock}"]; |
| "${mod}+P".action = actions.power-off-monitors; |
| |
| "${mod}+R".action = actions.screenshot; |
| "${mod}+Ctrl+R".action = actions.screenshot-screen; |
| "${mod}+Shift+R".action = actions.screenshot-window; |
| "Print".action = actions.screenshot; |
| "Ctrl+Print".action = actions.screenshot-screen; |
| "Shift+Print".action = actions.screenshot-window; |
| |
| "${mod}+Space".action = actions."switch-layout" "next"; |
| "${mod}+Shift+Space".action = actions."switch-layout" "prev"; |
| |
| "${mod}+D" = lib.mkIf config.chimera.runner.enable { action = actions.spawn "${menu}"; }; |
| "Alt+Space" = lib.mkIf ( |
| config.chimera.runner.enable |
| && config.chimera.input.keybinds.alternativeSearch.enable |
| ) { action = actions.spawn "${menu}"; }; |
| "${mod}+Shift+Slash".action = actions.show-hotkey-overlay; |
| } // ( # Workspace Keybinds |
| lib.pipe (lib.range 1 10) [ |
| (map generateWorkspaceBindings) |
| joinAttrsetList |
| ] |
| ) // ( # Window Manipulation Bindings |
| { |
| "${mod}+BracketLeft".action = actions."consume-or-expel-window-left"; |
| "${mod}+BracketRight".action = actions."consume-or-expel-window-right"; |
| "${mod}+Shift+BracketLeft".action = actions."consume-window-into-column"; |
| "${mod}+Shift+BracketRight".action = actions."expel-window-from-column"; |
| "${mod}+Slash".action = actions."switch-preset-column-width"; |
| "${mod}+${mod1}+F".action = actions."fullscreen-window"; |
| |
| # Focus |
| "${mod}+Up".action = actions."focus-window-or-workspace-up"; |
| "${mod}+Down".action = actions."focus-window-or-workspace-down"; |
| |
| # Non Jump Movement |
| "${mod}+Shift+Up".action = actions."move-window-up-or-to-workspace-up"; |
| "${mod}+Shift+Down".action = actions."move-window-down-or-to-workspace-down"; |
| "${mod}+Shift+Left".action = actions."consume-or-expel-window-left"; |
| "${mod}+Shift+Right".action = actions."consume-or-expel-window-right"; |
| |
| # To Monitor |
| "${mod}+Shift+Ctrl+Up".action = actions."move-window-to-monitor-up"; |
| "${mod}+Shift+Ctrl+Down".action = actions."move-window-to-monitor-down"; |
| "${mod}+Shift+Ctrl+Left".action = actions."move-window-to-monitor-left"; |
| "${mod}+Shift+Ctrl+Right".action = actions."move-window-to-monitor-right"; |
| |
| # To Workspace |
| "${mod}+Ctrl+Up".action = actions."move-window-to-workspace-up"; |
| "${mod}+Ctrl+Down".action = actions."move-window-to-workspace-down"; |
| |
| # Sizing |
| "${mod}+Equal".action = actions."set-window-height" "+5%"; |
| "${mod}+Minus".action = actions."set-window-height" "-5%"; |
| }) // ( # Column Manipulation Bindings |
| { |
| # Focus |
| "${mod}+Left".action = actions."focus-column-left"; |
| "${mod}+Right".action = actions."focus-column-right"; |
| "${mod}+${mod1}+C".action = actions."center-column"; |
| "${mod}+F".action = actions."maximize-column"; |
| |
| # Non Monitor Movement |
| "${mod}+${mod1}+Shift+Up".action = actions."move-column-to-workspace-up"; |
| "${mod}+${mod1}+Shift+Down".action = actions."move-column-to-workspace-down"; |
| "${mod}+${mod1}+Shift+Left".action = actions."move-column-left"; |
| "${mod}+${mod1}+Shift+Right".action = actions."move-column-right"; |
| |
| # To Monitor |
| "${mod}+${mod1}+Shift+Ctrl+Up".action = actions."move-column-to-monitor-up"; |
| "${mod}+${mod1}+Shift+Ctrl+Down".action = actions."move-column-to-monitor-down"; |
| "${mod}+${mod1}+Shift+Ctrl+Left".action = actions."move-column-to-monitor-left"; |
| "${mod}+${mod1}+Shift+Ctrl+Right".action = actions."move-column-to-monitor-right"; |
| |
| # Sizing |
| "${mod}+${mod1}+Equal".action = actions."set-column-width" "+5%"; |
| "${mod}+${mod1}+Minus".action = actions."set-column-width" "-5%"; |
| }) // ( # Workspace Manipulation Bindings |
| { |
| # Focus |
| "${mod}+Page_Up".action = actions."focus-workspace-up"; |
| "${mod}+Page_Down".action = actions."focus-workspace-down"; |
| |
| # Within Itself |
| "${mod}+Shift+Page_Up".action = actions."move-workspace-up"; |
| "${mod}+Shift+Page_Down".action = actions."move-workspace-down"; |
| |
| # To Monitor |
| "${mod}+Shift+Ctrl+Page_Up".action = actions."move-workspace-to-monitor-up"; |
| "${mod}+Shift+Ctrl+Page_Down".action = actions."move-workspace-to-monitor-down"; |
| "${mod}+Shift+Ctrl+Home".action = actions."move-workspace-to-monitor-left"; |
| "${mod}+Shift+Ctrl+End".action = actions."move-workspace-to-monitor-right"; |
| }) // { # Audio |
| "XF86AudioRaiseVolume" = { |
| allow-when-locked = true; |
| action = actions.spawn "${pkgs.wireplumber}/bin/wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.05+"; |
| }; |
| "XF86AudioLowerVolume" = { |
| allow-when-locked = true; |
| action = actions.spawn "${pkgs.wireplumber}/bin/wpctl" "set-volume" "@DEFAULT_AUDIO_SINK@" "0.05-"; |
| }; |
| "XF86AudioMute" = { |
| allow-when-locked = true; |
| action = actions.spawn "${pkgs.wireplumber}/bin/wpctl" "set-mute" "@DEFAULT_AUDIO_SINK@" "toggle"; |
| }; |
| "XF86AudioMicMute" = { |
| allow-when-locked = true; |
| action = actions.spawn "${pkgs.wireplumber}/bin/wpctl" "set-mute" "@DEFAULT_AUDIO_SOURCE@" "toggle"; |
| }; |
| }; |
| |
| outputs = config.chimera.niri.monitors; |
| |
| cursor = { |
| size = config.chimera.theme.cursor.size; |
| theme = config.chimera.theme.cursor.name; |
| }; |
| |
| layout = { |
| gaps = 16; |
| |
| center-focused-column = "on-overflow"; |
| |
| preset-column-widths = [ |
| { proportion = 1. / 4.; } |
| { proportion = 1. / 3.; } |
| { proportion = 1. / 2.; } |
| { proportion = 2. / 3.; } |
| ]; # TODO: clicks to PR a docs update for niri-flake |
| }; |
| |
| prefer-no-csd = true; # No "client-side-decorations" (i.e. client-side window open/close buttons) |
| hotkey-overlay.skip-at-startup = true; |
| screenshot-path = null; |
| |
| spawn-at-startup = [ |
| { |
| command = [ "${pkgs.waybar}/bin/waybar" ]; |
| } |
| { |
| command = [ "${pkgs.swaybg}/bin/swaybg" "-i" "${config.chimera.theme.wallpaper}" "-m" "fill" ]; |
| } |
| ]; |
| }; |
| }; |
| }; |
| } |