nixos-config/home-manager/modules/zellij/default.nix

{ config, lib, ... }:
with lib;
let
  cfg = config.eboskma.programs.zellij;

  placeholders = [ "@COPY_COMMAND@" "@SCROLLBACK_EDITOR@" ];
  replacements = [
    cfg.copyCommand
    "${config.eboskma.programs.emacs.package}/bin/emacsclient"
  ];
  configKdl = builtins.replaceStrings placeholders replacements (builtins.readFile ./config.kdl);
in
{

  options.eboskma.programs.zellij = {
    enable = mkEnableOption "zellij";
    copyCommand = mkOption {
      description = "Command used to copy a selection";
      type = types.str;
      example = literalExpression ''"''${pkgs.wl-clipboard}/bin/wl-copy"'';
    };
  };

  config = mkIf cfg.enable {
    assertions = [
      {
        assertion = (builtins.length placeholders) == (builtins.length replacements);
        message = "Placeholders and replacements should be of equal length";
      }
    ];

    xdg.configFile."zellij/config.kdl".text = configKdl;

    programs.zellij = {
      enable = true;
      # settings = {
      #   theme = "dracula";
      #   copy_command = cfg.copyCommand;
      #   scrollback_editor = "${config.eboskma.programs.emacs.package}/bin/emacsclient";
      #   pane_frames = false;
      #   default_layout = "compact";

      #   themes = {
      #     dracula = {
      #       fg = [ 248 248 242 ];
      #       bg = [ 40 42 54 ];
      #       black = [ 0 0 0 ];
      #       red = [ 255 85 85 ];
      #       green = [ 80 250 123 ];
      #       yellow = [ 241 250 140 ];
      #       blue = [ 98 114 164 ];
      #       magenta = [ 255 121 198 ];
      #       cyan = [ 139 233 253 ];
      #       white = [ 255 255 255 ];
      #       orange = [ 255 184 108 ];
      #     };
      #   };

      # keybinds = {
      #   normal = [
      #     {
      #       unbind = [
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Ctrl = "n"; }
      #         { Ctrl = "b"; }
      #       ];
      #     }
      #     {
      #       action = [{ SwitchToMode = "Resize"; }];
      #       key = [{ Ctrl = "m"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #   ];
      #   resize = [
      #     {
      #       unbind = [
      #         { Char = "l"; }
      #         { Char = "j"; }
      #         { Char = "k"; }
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Ctrl = "b"; }
      #       ];
      #     }
      #     {
      #       action = [{ Resize = "Left"; }];
      #       key = [{ Char = "h"; } "Left"];
      #     }
      #     {
      #       action = [{ Resize = "Right"; }];
      #       key = [{ Char = "i"; } "Right"];
      #     }
      #     {
      #       action = [{ Resize = "Down"; }];
      #       key = [{ Char = "n"; } "Down"];
      #     }
      #     {
      #       action = [{ Resize = "Up"; }];
      #       key = [{ Char = "e"; } "Up"];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #   ];
      #   pane = [
      #     {
      #       unbind = [
      #         { Char = "l"; }
      #         { Char = "j"; }
      #         { Char = "k"; }
      #         { Char = "n"; }
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Char = "f"; }
      #         { Ctrl = "n"; }
      #         { Ctrl = "b"; }
      #       ];
      #     }
      #     {
      #       action = [{ SwitchToMode = "Resize"; }];
      #       key = [{ Ctrl = "m"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Left"; }];
      #       key = [{ Char = "h"; } "Left"];
      #     }
      #     {
      #       action = [{ MoveFocus = "Right"; }];
      #       key = [{ Char = "i"; } "Right"];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Char = "n"; } "Down"];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Char = "e"; } "Up"];
      #     }
      #     {
      #       action = [{ NewPane = null; } { SwitchToMode = "Normal"; }];
      #       key = [{ Char = "c"; }];
      #     }
      #     {
      #       action = [ "TogglePaneFrames" { SwitchToMode = "Normal"; } ];
      #       key = [{ Char = "z"; }];
      #     }
      #     {
      #       action = [ "ToggleFloatingPanes" { SwitchToMode = "Normal"; } ];
      #       key = [{ Char = "w"; }];
      #     }
      #     {
      #       action = [ "TogglePaneEmbedOrFloating" { SwitchToMode = "Normal"; } ];
      #       key = [{ Char = "f"; }];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #     {
      #       action = [{ SwitchToMode = "RenamePane"; } { PaneNameInput = [ 0 ]; }];
      #       key = [{ Char = "m"; }];
      #     }
      #   ];

      #   move = [
      #     {
      #       unbind = [
      #         { Char = "l"; }
      #         { Char = "j"; }
      #         { Char = "k"; }
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Char = "n"; }
      #         { Ctrl = "n"; }
      #       ];
      #     }
      #     {
      #       action = [{ SwitchToMode = "Resize"; }];
      #       key = [{ Ctrl = "m"; }];
      #     }
      #     {
      #       action = [{ MovePane = null; }];
      #       key = [{ Char = "c"; }];
      #     }
      #     {
      #       action = [{ MovePane = "Left"; }];
      #       key = [{ Char = "h"; } "Left"];
      #     }
      #     {
      #       action = [{ MovePane = "Right"; }];
      #       key = [{ Char = "i"; } "Right"];
      #     }
      #     {
      #       action = [{ MovePane = "Down"; }];
      #       key = [{ Char = "n"; } "Down"];
      #     }
      #     {
      #       action = [{ MovePane = "Up"; }];
      #       key = [{ Char = "e"; } "Up"];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #   ];

      #   tab = [
      #     {
      #       unbind = [
      #         { Char = "l"; }
      #         { Char = "j"; }
      #         { Char = "k"; }
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Char = "n"; }
      #         { Ctrl = "n"; }
      #         { Ctrl = "b"; }
      #       ];
      #     }
      #     {
      #       action = [{ SwitchToMode = "Resize"; }];
      #       key = [{ Ctrl = "m"; }];
      #     }
      #     {
      #       action = [ "GoToPreviousTab" ];
      #       key = [{ Char = "h"; } "Left" "Up" { Char = "e"; }];
      #     }
      #     {
      #       action = [ "GoToNextTab" ];
      #       key = [{ Char = "i"; } "Right" "Down" { Char = "n"; }];
      #     }
      #     {
      #       action = [{ NewTab = null; } { SwitchToMode = "Normal"; }];
      #       key = [{ Char = "c"; }];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #   ];

      #   scroll = [
      #     {
      #       unbind = [
      #         { Char = "l"; }
      #         { Char = "j"; }
      #         { Char = "k"; }
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Ctrl = "n"; }
      #         { Ctrl = "b"; }
      #       ];
      #     }
      #     {
      #       action = [{ SwitchToMode = "Resize"; }];
      #       key = [{ Ctrl = "m"; }];
      #     }
      #     {
      #       action = [ "EditScrollback" { SwitchToMode = "Normal"; } ];
      #       key = [{ Char = "a"; }];
      #     }
      #     {
      #       action = [ "ScrollDown" ];
      #       key = [{ Char = "n"; } "Down"];
      #     }
      #     {
      #       action = [ "ScrollUp" ];
      #       key = [{ Char = "e"; } "Up"];
      #     }
      #     {
      #       action = [ "PageScrollDown" ];
      #       key = [{ Ctrl = "f"; } "PageDown" "Right" { Char = "i"; }];
      #     }
      #     {
      #       action = [ "PageScrollUp" ];
      #       key = [{ Ctrl = "b"; } "PageUp" "Left" { Char = "h"; }];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #     {
      #       action = [{ SwitchToMode = "EnterSearch"; } { SearchInput = [ 0 ]; }];
      #       key = [{ Char = "s"; }];
      #     }
      #   ];

      #   entersearch = [
      #     {
      #       unbind = [
      #         { Char = "l"; }
      #         { Char = "j"; }
      #         { Char = "k"; }
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Char = "e"; }
      #         { Ctrl = "c"; }
      #       ];
      #     }
      #     {
      #       action = [{ SearchInput = [ 27 ]; } { SwitchToMode = "Scroll"; }];
      #       key = [{ Ctrl = "s"; } "Esc"];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #   ];

      #   search = [
      #     {
      #       unbind = [
      #         { Char = "l"; }
      #         { Char = "j"; }
      #         { Char = "k"; }
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Ctrl = "c"; }
      #         { Ctrl = "n"; }
      #         { Char = "p"; }
      #         { Ctrl = "b"; }
      #       ];
      #     }
      #     {
      #       action = [{ SwitchToMode = "Resize"; }];
      #       key = [{ Ctrl = "m"; }];
      #     }
      #     {
      #       action = [ "ScrollDown" ];
      #       key = [{ Char = "n"; } "Down"];
      #     }
      #     {
      #       action = [ "ScrollUp" ];
      #       key = [{ Char = "e"; } "Up"];
      #     }
      #     {
      #       action = [ "PageScrollDown" ];
      #       key = [{ Ctrl = "f"; } "PageDown" "Right" { Char = "i"; }];
      #     }
      #     {
      #       action = [ "PageScrollUp" ];
      #       key = [{ Ctrl = "b"; } "PageUp" "Left" { Char = "h"; }];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #     {
      #       action = [{ Search = "Down"; }];
      #       key = [{ Char = "k"; }];
      #     }
      #     {
      #       action = [{ Search = "Up"; }];
      #       key = [{ Char = "j"; }];
      #     }
      #   ];

      #   renametab = [
      #     {
      #       unbind = [
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #       ];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #   ];

      #   renamepane = [
      #     {
      #       unbind = [
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #       ];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #   ];

      #   session = [
      #     {
      #       unbind = [
      #         { Alt = "l"; }
      #         { Alt = "j"; }
      #         { Alt = "k"; }
      #         { Ctrl = "n"; }
      #         { Ctrl = "b"; }
      #       ];
      #     }
      #     {
      #       action = [{ SwitchToMode = "Resize"; }];
      #       key = [{ Ctrl = "m"; }];
      #     }
      #     {
      #       action = [{ NewPane = null; }];
      #       key = [{ Alt = "c"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Left"; }];
      #       key = [{ Alt = "h"; } { Alt = "Left"; }];
      #     }
      #     {
      #       action = [{ MoveFocusOrTab = "Right"; }];
      #       key = [{ Alt = "i"; } { Alt = "Right"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Down"; }];
      #       key = [{ Alt = "n"; } { Alt = "Down"; }];
      #     }
      #     {
      #       action = [{ MoveFocus = "Up"; }];
      #       key = [{ Alt = "e"; } { Alt = "Up"; }];
      #     }
      #   ];

      #   tmux = [
      #     {
      #       unbind = true;
      #     }
      #   ];
      # };
      # };
    };
  };
}