71 lines
2 KiB
Nix
71 lines
2 KiB
Nix
{
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description = "Various fonts I've found online";
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inputs = {
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flake-utils.url = "github:numtide/flake-utils";
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nixpkgs.url = "github:nixos/nixpkgs";
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};
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outputs = {
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self,
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nixpkgs,
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flake-utils,
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}:
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with builtins;
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with nixpkgs.lib;
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flake-utils.lib.eachDefaultSystem (system: let
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pkgs = import nixpkgs {inherit system;};
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buildFont = {
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name,
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files,
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license,
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author,
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}: let
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pathEndsWith = suffix: path: let
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str = toString path;
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sufLen = stringLength suffix;
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sLen = stringLength str;
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in
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sufLen <= sLen && suffix == substring (sLen - sufLen) sufLen str;
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installType = extension: pathName: let
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filteredFiles = filter (pathEndsWith ("." + extension)) files;
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filename = file: lists.last (strings.splitString "/" (toString file));
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in
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(optionalString (filteredFiles != []) "mkdir -p $out/share/fonts/${pathName}\n")
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+ concatStringsSep "\n" (map (file: "cp -v ${file} $out/share/fonts/${pathName}/${filename file}") filteredFiles);
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in
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pkgs.stdenvNoCC.mkDerivation {
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inherit name;
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dontUnpack = true;
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installPhase = ''
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${installType "ttf" "truetype"}
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${installType "otf" "opentype"}
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'';
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meta = {
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inherit license;
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platforms = platforms.all;
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description = "${name} font by ${author}";
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};
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};
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fonts = [
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{
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name = "OCR-B";
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files = [./OCR-B-Regular.otf];
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license = licenses.cc-by-40;
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author = "Matthew Anderson";
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}
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];
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in {
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packages = listToAttrs (map (font: {
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name = toLower font.name;
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value = buildFont font;
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})
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fonts);
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formatter = pkgs.alejandra;
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});
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}
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