83 lines
3.0 KiB
Nix
83 lines
3.0 KiB
Nix
# to preview fonts:
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# - `font-manager` (gui)
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# - useful to determine official name; codepoint support
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# docs:
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# - <https://slatecave.net/notebook/fontconfig/>
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# debugging:
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# - `fc-conflist` -> show all config files loaded
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{ config, lib, pkgs, ... }:
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let
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# nerdfonts takes popular open fonts and patches them to support a wider range of glyphs, notably emoji.
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# any nerdfonts font includes icons such as these:
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# - (battery charging)
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# - (brightness)
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# - (gps / crosshairs)
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# - (music note)
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# - (message bubble)
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# - (phone)
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# - (weather/sun-behind-clouds)
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# used particularly by sxmo utilities, but also a few of my own (e.g. conky)
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#
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# nerdfonts is very heavy. each font is 20-900 MiB (2 MiB per "variation")
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# lots of redundant data inside there, but no deduplication except whatever nix or the fs does implicitly.
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wantedNerdfonts = [
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# used explicitly by SXMO
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# "DejaVuSansMono" # 25 MiB
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# good terminal/coding font. grab via nerdfonts for more emoji/unicode support
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"Hack" # 26 MiB
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"Noto" # 861 MiB
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];
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nerdfontPkgs = builtins.map
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(f: pkgs.nerdfonts.override { fonts = [ f ]; })
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wantedNerdfonts;
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in
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{
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sane.programs.fontconfig = {
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sandbox.method = "bwrap"; # TODO:sandbox: untested
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sandbox.autodetectCliPaths = "existingOrParent"; #< this might be overkill; or, how many programs reference fontconfig internally?
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# persist.byStore.plaintext = [
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# # < 10 MiB. however, nixos generates its own fontconfig cache at build time now.
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# ".cache/fontconfig"
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# ];
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};
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fonts = lib.mkIf config.sane.programs.fontconfig.enabled {
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fontconfig.enable = true;
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fontconfig.defaultFonts = {
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emoji = [
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"Noto Color Emoji"
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# "Font Awesome 6 Free"
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# "Font Awesome 6 Brands"
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];
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monospace = [
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"Hack Nerd Font Propo"
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# "DejaVuSansM Nerd Font Propo"
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"NotoMono Nerd Font Propo"
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];
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serif = [
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"NotoSerif Nerd Font"
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"DejaVu Serif"
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];
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sansSerif = [
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"NotoSans Nerd Font"
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"DejaVu Sans"
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];
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};
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#vvv enables dejavu_fonts, freefont_ttf, gyre-fonts, liberation_ttf, unifont, noto-fonts-emoji
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enableDefaultPackages = false;
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packages = with pkgs; [
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# TODO: reduce this font set.
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# - probably need only one of dejavu/freefont/liberation
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dejavu_fonts # 10 MiB; DejaVu {Sans,Serif,Sans Mono,Math TeX Gyre}; also available as a NerdFonts (Sans Mono only)
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# font-awesome # 2 MiB; Font Awesome 6 {Free,Brands}
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freefont_ttf # 11 MiB; Free{Mono,Sans,Serif}
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gyre-fonts # 4 MiB; Tex Gyre *; ttf substitutes for standard PostScript fonts
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# hack-font # 1 MiB; Hack; also available as a NerdFonts
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liberation_ttf # 4 MiB; Liberation {Mono,Sans,Serif}; also available as a NerdFonts
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noto-fonts-color-emoji # 10 Mib; Noto Color Emoji
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unifont # 16 MiB; Unifont; provides LOTS of unicode coverage
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] ++ nerdfontPkgs;
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};
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}
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