nixos-blueprint/modules/home/programs/terminal/wezterm.nix

{
  config,
  # inputs,
  # pkgs,
  lib,
  ...
}:
with lib; let
  cfg = config.terminal.wezterm;
in {
  options = {
    terminal.wezterm.enable =
      mkEnableOption "enable wez's terminal";
  };
  config = mkIf cfg.enable {
    programs.wezterm = {
      enable = true;
      # package = inputs.wezterm.packages.${pkgs.system}.default;
      extraConfig = let
        arrows = {
          left = "LeftArrow";
          down = "DownArrow";
          up = "UpArrow";
          right = "RightArrow";
        };
        homerow-arrows = {
          left = "n";
          down = "e";
          up = "i";
          right = "o";
        };
        genNavigation = keys: ''
          { key = '${keys.left}', mods = 'LEADER', action = act.ActivatePaneDirection 'Left' },
          { key = '${keys.down}', mods = 'LEADER', action = act.ActivatePaneDirection 'Down' },
          { key = '${keys.up}', mods = 'LEADER', action = act.ActivatePaneDirection 'Up' },
          { key = '${keys.right}', mods = 'LEADER', action = act.ActivatePaneDirection 'Right' },
          { key = '${keys.left}', mods = 'CTRL|SHIFT', action = act.ActivatePaneDirection 'Left' },
          { key = '${keys.down}', mods = 'CTRL|SHIFT', action = act.ActivatePaneDirection 'Down' },
          { key = '${keys.up}', mods = 'CTRL|SHIFT', action = act.ActivatePaneDirection 'Up' },
          { key = '${keys.right}', mods = 'CTRL|SHIFT', action = act.ActivatePaneDirection 'Right' },
        '';
      in ''
        local wezterm = require 'wezterm'
        local act = wezterm.action
        return {
        	front_end = 'WebGpu',
        unix_domains = {
          {
            name = 'unix',
          },
        },
        enable_kitty_graphics = true,
        window_padding = {
        	left = 0,
        	right = 0,
        	top = 0,
        	bottom = 0,
        },
        use_fancy_tab_bar = false,
        inactive_pane_hsb = {
          -- saturation = 0.8,
          brightness = 0.7,
        },
        -- window_frame = {
        --   font = wezterm.font { family = 'Cantarell', weight = 'Bold' },
        -- },
        disable_default_key_bindings = true,
        leader = { key = 'Space', mods = 'CTRL', timeout_milliseconds = 2000 },
        keys = {
        { key = 'Enter', mods = 'SHIFT|CTRL', action = act.ActivateCopyMode },
        { key = 'R', mods = 'SHIFT|CTRL', action = act.ReloadConfiguration },
        { key = '=', mods = 'CTRL', action = act.IncreaseFontSize },
        { key = '-', mods = 'CTRL', action = act.DecreaseFontSize },
        { key = '0', mods = 'CTRL', action = act.ResetFontSize },
        { key = 'C', mods = 'SHIFT|CTRL', action = act.CopyTo 'Clipboard' },
        -- { key = 'N', mods = 'SHIFT|CTRL', action = act.SpawnWindow },
        { key = 'l', mods = 'SHIFT|CTRL', action = act.CharSelect{ copy_on_select = true, copy_to =  'ClipboardAndPrimarySelection' } },
        { key = 'v', mods = 'SHIFT|CTRL', action = act.PasteFrom 'Clipboard' },
        { key = '<', mods = 'CTRL|SHIFT', action = act.ActivateTabRelative(-1) },
        { key = '>', mods = 'CTRL|SHIFT', action = act.ActivateTabRelative(1) },
        { key = 'Tab', mods = 'CTRL|SHIFT', action = act.ActivateTabRelative(-1) },
        { key = 'Tab', mods = 'CTRL', action = act.ActivateTabRelative(1) },
        { key = '%', mods = 'SHIFT|CTRL', action = act.SplitVertical { domain = 'CurrentPaneDomain' }, },
        { key = '"', mods = 'SHIFT|CTRL', action = act.SplitHorizontal { domain = 'CurrentPaneDomain' }, },
        -- pane navigation
        ${genNavigation arrows}
        ${genNavigation homerow-arrows}

        { key = 't', mods = 'SHIFT|CTRL', action = act.SpawnTab 'CurrentPaneDomain' },
        { key = 'w', mods = 'SHIFT|CTRL', action = act.CloseCurrentTab{ confirm = false } },
        { key = 'f', mods = 'SHIFT|CTRL', action = act.CloseCurrentPane{ confirm = false } },
        { key = 'b', mods = 'LEADER|CTRL', action = act.SendString '\x02', },
        { key = 'Enter', mods = 'LEADER', action = act.ActivateCopyMode, },
        { key = 'p', mods = 'LEADER', action = act.PasteFrom 'PrimarySelection', },
        { key = 'k', mods = 'SHIFT|CTRL', action = act.Multiple
        {
          act.ClearScrollback 'ScrollbackAndViewport',
          act.SendKey { key = 'L', mods = 'CTRL' },
        },
        },
        { key = 'r', mods = 'LEADER', action = act.ActivateKeyTable { name = 'resize_pane', one_shot = false, }, }
        },
        }
      '';
    };
  };
}