home-manager/tests/modules/programs/alacritty/settings-merging.nix

{ lib, ... }:

{
  programs.alacritty = {
    enable = true;
    settings = {
      window.dimensions = {
        lines = 3;
        columns = 200;
      };

      keyboard.bindings = [
        {
          key = "K";
          mods = "Control";
          chars = "\\u000c";
        }
      ];

      font =
        let
          defaultFont = lib.mkMerge [
            (lib.mkIf true "SFMono")
            (lib.mkIf false "Iosevka")
          ];
        in
        {
          normal.family = defaultFont;
          bold.family = defaultFont;
        };
    };
  };

  nmt.script = ''
    assertFileContent \
      home-files/.config/alacritty/alacritty.toml \
      ${./settings-toml-expected.toml}
  '';
}