1{ config, lib, pkgs, ... }:
2
3with lib;
4{
5 options = {
6 xdg.mime.enable = mkOption {
7 type = types.bool;
8 default = true;
9 description = ''
10 Whether to install files to support the
11 <link xlink:href="https://specifications.freedesktop.org/shared-mime-info-spec/shared-mime-info-spec-latest.html">XDG Shared MIME-info specification</link> and the
12 <link xlink:href="https://specifications.freedesktop.org/mime-apps-spec/mime-apps-spec-latest.html">XDG MIME Applications specification</link>.
13 '';
14 };
15 };
16
17 config = mkIf config.xdg.mime.enable {
18 environment.pathsToLink = [ "/share/mime" ];
19
20 environment.systemPackages = [
21 # this package also installs some useful data, as well as its utilities
22 pkgs.shared-mime-info
23 ];
24
25 environment.extraSetup = ''
26 if [ -w $out/share/mime ]; then
27 XDG_DATA_DIRS=$out/share ${pkgs.shared-mime-info}/bin/update-mime-database -V $out/share/mime > /dev/null
28 fi
29
30 if [ -w $out/share/applications ]; then
31 ${pkgs.desktop-file-utils}/bin/update-desktop-database $out/share/applications
32 fi
33 '';
34 };
35
36}