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nerdfonts: reuse individual fonts #86459

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nerdfonts: reuse individual fonts #86459

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56 changes: 32 additions & 24 deletions pkgs/data/fonts/nerdfonts/default.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
, fetchurl
, lib
, unzip
, symlinkJoin
# To select only certain fonts, put a list of strings to `fonts`: every key in
# ./shas.nix is an optional font
, fonts ? []
Expand All @@ -25,33 +26,40 @@ let
fName:
fontsShas."${fName}"
);
srcs = lib.attrsets.mapAttrsToList (
# Create a separate derivation for each individual font so that a font doesn't
# need to be rebuilt when used in different selection fonts. Reduces
# unnecessary rebuilds and disk usage.
fontPkgs = lib.attrsets.mapAttrsToList (
fName:
fSha:
(fetchurl {
url = "https://github.com/ryanoasis/nerd-fonts/releases/download/v${version}/${fName}.zip";
sha256 = fSha;
})
stdenv.mkDerivation rec {
inherit version;
pname = "nerdfonts-${fName}";
src = fetchurl {
url = "https://github.com/ryanoasis/nerd-fonts/releases/download/v${version}/${fName}.zip";
sha256 = fSha;
};
nativeBuildInputs = [
unzip
];
sourceRoot = ".";
installPhase = ''
find -name \*.otf -exec mkdir -p $out/share/fonts/opentype/NerdFonts \; -exec mv {} $out/share/fonts/opentype/NerdFonts \;
find -name \*.ttf -exec mkdir -p $out/share/fonts/truetype/NerdFonts \; -exec mv {} $out/share/fonts/truetype/NerdFonts \;
'';
meta = with stdenv.lib; {
description = "${fName} font in Nerdfonts collection";
homepage = "https://nerdfonts.com/";
maintainers = with maintainers; [ doronbehar ];
hydraPlatforms = []; # 'Output limit exceeded' on Hydra
};
}
) selectedFontsShas;
in

stdenv.mkDerivation rec {
inherit version;
inherit srcs;
pname = "nerdfonts";
nativeBuildInputs = [
unzip
];
sourceRoot = ".";
buildPhase = ''
echo "selected fonts are ${toString selectedFonts}"
ls *.otf *.ttf
'';
installPhase = ''
find -name \*.otf -exec mkdir -p $out/share/fonts/opentype/NerdFonts \; -exec mv {} $out/share/fonts/opentype/NerdFonts \;
find -name \*.ttf -exec mkdir -p $out/share/fonts/truetype/NerdFonts \; -exec mv {} $out/share/fonts/truetype/NerdFonts \;
'';

in symlinkJoin {
# This package is just a thin symlink join which wraps the separate font
# packages under the same store path.
name = "nerdfonts-${version}";
paths = fontPkgs;
meta = with stdenv.lib; {
description = "Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts";
longDescription = ''
Expand Down