fonts/flake.nix

89 lines
2.5 KiB
Nix

{
description = "Various fonts I've found online";
inputs = {
flake-utils.url = "github:numtide/flake-utils";
nixpkgs.url = "github:nixos/nixpkgs";
};
outputs = {
self,
nixpkgs,
flake-utils,
}:
with builtins;
with nixpkgs.lib;
flake-utils.lib.eachDefaultSystem (system: let
pkgs = import nixpkgs {
inherit system;
config.allowUnfree = true;
};
pathEndsWith = suffix: path: let
str = toString path;
sufLen = stringLength suffix;
sLen = stringLength str;
in
sufLen <= sLen && suffix == substring (sLen - sufLen) sufLen str;
buildFont = {
name,
files,
license,
author,
}: let
copyType = extension: pathName: let
filteredFiles = filter (pathEndsWith ("." + extension)) files;
filename = file: lists.last (strings.splitString "/" (toString file));
in
(optionalString (filteredFiles != []) "mkdir -p $out/share/fonts/${pathName}\n")
+ concatStringsSep "\n" (map (file: "cp -v ${file} $out/share/fonts/${pathName}/${filename file}")
filteredFiles);
in
pkgs.stdenvNoCC.mkDerivation {
inherit name;
dontUnpack = true;
installPhase = ''
${copyType "ttf" "truetype"}
${copyType "otf" "opentype"}
${copyType "woff2" "woff2"}
'';
meta = {
inherit license;
platforms = platforms.all;
description = "${name} font by ${author}";
};
};
fonts = [
{
name = "OCR-B";
files = [./OCR-B-Regular.otf];
license = licenses.cc-by-40;
author = "Matthew Anderson";
}
{
name = "gg sans";
files = [./ggsans-Normal.woff2 ./ggsans-Medium.woff2 ./ggsans-SemiBold.woff2];
license = licenses.unfree;
author = "Colophon Foundry";
}
{
name = "Caveat";
files = [./Caveat.ttf];
license = licenses.ofl;
author = "Pablo Impallari and Alexi Vanyashin";
}
];
in {
packages = listToAttrs (map (font: {
name = replaceStrings [" "] ["-"] (toLower font.name);
value = buildFont font;
})
fonts);
formatter = pkgs.alejandra;
});
}