core/pkgs/by-name/fo/fontconfig/make-fonts-conf.nix
2024-06-30 09:16:52 +01:00

56 lines
1.3 KiB
Nix

{
runCommand,
stdenv,
lib,
libxslt,
fontconfig,
dejavu_fonts,
}:
let
fontconfig_ = fontconfig;
in
{
fontconfig ? fontconfig_,
# an array of fonts, e.g. `[ pkgs.dejavu_fonts.minimal ]`
fontDirectories,
impureFontDirectories ?
[
# nix user profile
"~/.nix-profile/lib/X11/fonts"
"~/.nix-profile/share/fonts"
]
++ lib.optional stdenv.isDarwin "~/Library/Fonts"
++ [
# FHS paths for non-NixOS platforms
"/usr/share/fonts"
"/usr/local/share/fonts"
]
# darwin paths
++ lib.optionals stdenv.isDarwin [
"/Library/Fonts"
"/System/Library/Fonts"
]
# nix default profile
++ [
"/nix/var/nix/profiles/default/lib/X11/fonts"
"/nix/var/nix/profiles/default/share/fonts"
],
}:
runCommand "fonts.conf"
{
nativeBuildInputs = [ libxslt ];
buildInputs = [ fontconfig ];
inherit fontDirectories;
# Add a default font for non-nixos systems, <1MB and in nixos defaults.
impureFontDirectories = impureFontDirectories ++ [ dejavu_fonts.minimal ];
}
''
xsltproc --stringparam fontDirectories "$fontDirectories" \
--stringparam impureFontDirectories "$impureFontDirectories" \
--path ${fontconfig.out}/share/xml/fontconfig \
${./make-fonts-conf.xsl} ${fontconfig.out}/etc/fonts/fonts.conf \
> $out
''