81 lines
2.2 KiB
Nix
81 lines
2.2 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
# A scalable variant of the X11 "core" cursor
|
|
#
|
|
# If not running a fancy desktop environment, the cursor is likely set to
|
|
# the default `cursor.pcf` bitmap font. This is 17px wide, so it's very
|
|
# small and almost invisible on 4K displays.
|
|
fontcursormisc_hidpi = pkgs.xorg.fontxfree86type1.overrideAttrs (old:
|
|
let
|
|
# The scaling constant is 230/96: the scalable `left_ptr` glyph at
|
|
# about 23 points is rendered as 17px, on a 96dpi display.
|
|
# Note: the XLFD font size is in decipoints.
|
|
size = 2.39583 * config.services.xserver.dpi;
|
|
sizeString = builtins.head (builtins.split "\\." (toString size));
|
|
in
|
|
{
|
|
postInstall = ''
|
|
alias='cursor -xfree86-cursor-medium-r-normal--0-${sizeString}-0-0-p-0-adobe-fontspecific'
|
|
echo "$alias" > $out/lib/X11/fonts/Type1/fonts.alias
|
|
'';
|
|
});
|
|
|
|
hasHidpi =
|
|
config.hardware.video.hidpi.enable &&
|
|
config.services.xserver.dpi != null;
|
|
|
|
defaultFonts =
|
|
[ pkgs.dejavu_fonts
|
|
pkgs.freefont_ttf
|
|
pkgs.gyre-fonts # TrueType substitutes for standard PostScript fonts
|
|
pkgs.liberation_ttf
|
|
pkgs.unifont
|
|
pkgs.noto-fonts-emoji
|
|
];
|
|
|
|
defaultXFonts =
|
|
[ (if hasHidpi then fontcursormisc_hidpi else pkgs.xorg.fontcursormisc)
|
|
pkgs.xorg.fontmiscmisc
|
|
];
|
|
|
|
in
|
|
|
|
{
|
|
imports = [
|
|
(mkRemovedOptionModule [ "fonts" "enableCoreFonts" ] "Use fonts.fonts = [ pkgs.corefonts ]; instead.")
|
|
];
|
|
|
|
options = {
|
|
|
|
fonts = {
|
|
|
|
# TODO: find another name for it.
|
|
fonts = mkOption {
|
|
type = types.listOf types.path;
|
|
default = [];
|
|
example = literalExpression "[ pkgs.dejavu_fonts ]";
|
|
description = "List of primary font paths.";
|
|
};
|
|
|
|
enableDefaultFonts = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Enable a basic set of fonts providing several font styles
|
|
and families and reasonable coverage of Unicode.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
config = mkMerge [
|
|
{ fonts.fonts = mkIf config.fonts.enableDefaultFonts defaultFonts; }
|
|
{ fonts.fonts = mkIf config.services.xserver.enable defaultXFonts; }
|
|
];
|
|
|
|
}
|