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

{ config, lib, ... }:
with lib;
let
  cfg = config.eboskma.programs.zellij;
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 {
    programs.zellij = {
      enable = true;
      settings = {
        theme = "dracula";
        copy_command = cfg.copyCommand;
        scrollback_editor = "${config.eboskma.programs.emacs.package}/bin/emacsclient";
        pane_frames = false;

        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;
            }
          ];
        };
      };
    };
  };
}