nixos-config/home/terminals.nix

{ lib, ... }:
with lib;
let
  colors = {
    primary = {
      background = "000000";
      foreground = "ffffff";
    };
    cursor = {
      # Text under cursor
      text = "f81ce5";
      # Foreground of cursor
      cursor = "ffffff";
    };
    # Numbered colors in standard order (see colorNames)
    normal = [
      "000000"
      "fe0100"
      "33ff00"
      "feff00"
      "0066ff"
      "cc00ff"
      "00ffff"
      "d0d0d0"
    ];
    bright = [
      "808080"
      "fe0100"
      "33ff00"
      "feff00"
      "0066ff"
      "cc00ff"
      "00ffff"
      "ffffff"
    ];
  };
  colorNames = [
    "black"
    "red"
    "green"
    "yellow"
    "blue"
    "magenta"
    "cyan"
    "white"
  ];
  namedColors =
    prefix: colors: listToAttrs (zipListsWith nameValuePair colorNames (map (c: prefix + c) colors));
  numberedColors =
    attrPrefix: valuePrefix: attrOffset: colors:
    listToAttrs (
      zipListsWith nameValuePair (map (i: attrPrefix + toString (i + attrOffset)) (range 0 7)) (
        map (c: valuePrefix + c) colors
      )
    );

  font = {
    name = "Fira Code";
    size = 9;
  };
in
{
  # Not used on most systems
  programs.foot = {
    settings = {
      main.font = "${font.name}:size=${toString font.size}";
      colors =
        colors.primary
        // (numberedColors "regular" "" 0 colors.normal)
        // (numberedColors "bright" "" 0 colors.bright);
    };
  };

  programs.alacritty = {
    enable = true;
    settings = {
      scrolling.history = 16384;
      font = {
        normal.family = font.name;
        inherit (font) size;
      };
      colors = with colors; {
        primary = mapAttrs (_: value: "0x" + value) primary;
        cursor = mapAttrs (_: value: "0x" + value) cursor;
        normal = namedColors "0x" normal;
        bright = namedColors "0x" bright;
      };
    };
  };

  programs.kitty = {
    enable = true;
    inherit font;
    settings = {
      update_check_interval = 0;
      close_on_child_death = true;
      confirm_os_window_close = 2;
      enable_audio_bell = 0;
      clipboard_control = false;
      scrollback_lines = 32768;
      touch_scroll_multiplier = 4;
    } // (numberedColors "color" "#" 0 colors.normal) // (numberedColors "color" "#" 8 colors.bright);
    extraConfig = ''
      symbol_map U+e000-U+f8ff,U+f0000-U+f2000 Symbols Nerd Font Mono
    '';
  };
}