nix/pkgs/iosevka-lyteterm.nix

{iosevka, ...}:
(iosevka.overrideAttrs
  (final: prev: {
    pname = "iosevka-lyteterm";

    buildPhase = ''
      export HOME=$TMPDIR
      runHook preBuild
      npm run build --no-update-notifier -- --jCmd=$NIX_BUILD_CORES --verbose=9 ttf::iosevka-lyteterm
      npm run build --no-update-notifier -- --jCmd=$NIX_BUILD_CORES --verbose=9 woff2::iosevka-lyteterm
      runHook postBuild
    '';

    installPhase = ''
      runHook preInstall
      fontdir="$out/share/fonts"
      ls -la "$pname"
      ls -la "$pname/ttf"/*
      install -d "$fontdir"
      install "$pname/ttf"/* "$fontdir/truetype"
      install "$pname/woff2"/* "$fontdir/woff2"
      runHook postInstall
    '';
  }))
.override {
  set = "lyteterm";

  privateBuildPlan = ''
    [buildPlans.iosevka-lyteterm]
    family = "IosevkaLyteTerm"
    spacing = "fontconfig-mono"
    serifs = "sans"
    export-glyph-names = true

    [buildPlans.iosevka-lyteterm.ligations]
    inherits = "dlig"
    disables = [ "exeqeqeq", "exeqeq", "exeqeq-dl", "exeq", "ineq", "connected-underscore", "connected-tilde-as-wave" ]

    [buildPlans.iosevka-lyteterm.weights.regular]
    shape = 400
    menu  = 400
    css   = 400

    [buildPlans.iosevka-lyteterm.weights.book]
    shape = 450
    menu  = 450
    css   = 450

    [buildPlans.iosevka-lyteterm.weights.bold]
    shape = 700
    menu  = 700
    css   = 700

    [buildPlans.iosevka-lyteterm.weights.black]
    shape = 900
    menu  = 900
    css   = 900

    # [[buildPlans.iosevka-lyteterm.compatibility-ligatures]]
    # unicode = 57600 # 0xE100
    # featureTag = 'calt'
    # kequence = '<*>'

    [buildPlans.iosevka-lyteterm.variants]
    inherits = "ss01"

    [buildPlans.iosevka-lyteterm.variants.design]
    capital-a = 'curly-serifless'
    capital-b = 'standard-interrupted-serifless'
    capital-c = 'unilateral-inward-serifed'
    capital-d = 'standard-serifless'
    capital-g = 'toothless-rounded-inward-serifed-hooked'
    capital-i = 'serifed'
    capital-j = 'serifed'
    capital-k = 'curly-serifless'
    capital-l = 'motion-serifed'
    capital-m = 'hanging-serifless'
    capital-n = 'asymmetric-serifless'
    capital-p = 'open-serifless'
    capital-q = 'crossing'
    capital-r = 'standing-open-serifless'
    capital-s = 'unilateral-inward-serifed'
    capital-t = 'motion-serifed'
    capital-u = 'toothless-corner-serifless'
    capital-v = 'curly-serifless'
    capital-w = 'curly-serifless'
    capital-x = 'curly-serifless'
    capital-y = 'curly-base-serifed'
    capital-z = 'curly-top-serifed-with-crossbar'
    a = 'double-storey-toothless-corner'
    b = 'toothless-corner-serifless'
    c = 'unilateral-inward-serifed'
    d = 'toothless-corner-serifless'
    e = 'flat-crossbar'
    f = 'tailed'
    g = 'double-storey-open'
    # g = 'single-storey-earless-corner-flat-hook'
    h = 'straight-serifless'
    i = 'tailed-serifed'
    j = 'serifed'
    k = 'curly-serifless'
    l = 'tailed-serifed'
    m = 'earless-corner-double-arch-serifless'
    n = 'earless-corner-straight-serifless'
    p = 'earless-corner-serifless'
    q = 'earless-corner-diagonal-tailed-serifless'
    r = 'earless-corner-serifless'
    s = 'unilateral-inward-serifed'
    t = 'bent-hook-asymmetric'
    u = 'toothless-corner-serifless'
    v = 'curly-serifless'
    w = 'curly-serifless'
    x = 'curly-serifless'
    y = 'curly-turn-serifless'
    z = 'curly-top-serifed-with-crossbar'
    # cyrl-capital-ze = 'unilateral-inward-serifed'
    zero = 'reverse-slashed-split'
    one = 'base'
    two = 'curly-neck'
    three = 'two-arcs'
    four = 'semi-open-non-crossing'
    # five = 'vertical-upper-left-bar'
    five = 'upright-flat'
    six = 'straight-bar'
    seven = 'curly-serifed-crossbar'
    eight = 'two-circles'
    nine = 'straight-bar'
    tilde = 'low'
    asterisk = 'penta-low'
    underscore = 'above-baseline'
    pilcrow = 'low'
    caret = 'low'
    paren = 'flat-arc'
    brace = 'curly-flat-boundary'
    number-sign = 'upright-open'
    ampersand = 'upper-open'
    at = 'compact'
    dollar = 'interrupted'
    cent = 'open'
    percent = 'rings-segmented-slash'
    bar = 'force-upright'
    ascii-single-quote = 'raised-comma'
    ascii-grave = 'straight'
    question = 'smooth'
    punctuation-dot = 'round'
  '';
}