Files
nix-config/home/linux/base/xdg.nix
2023-06-13 01:05:13 +08:00

91 lines
3.0 KiB
Nix

# XDG stands for "Cross-Desktop Group", with X used to mean "cross".
# It's a bunch of specifications from freedesktop.org intended to standardize desktops and
# other GUI applications on various systems (primarily Unix-like) to be interoperable:
# https://www.freedesktop.org/wiki/Specifications/
{ config, pkgs, ... }:
{
home.packages = with pkgs; [
xdg-utils # provides cli tools such as `xdg-mime` `xdg-open`
xdg-user-dirs
];
xdg = {
enable = true;
cacheHome = config.home.homeDirectory + "/.local/cache";
# manage $XDG_CONFIG_HOME/mimeapps.list
# xdg search all desktop entries from $XDG_DATA_DIRS, check it by command:
# echo $XDG_DATA_DIRS
# the system-level desktop entries can be list by command:
# ls -l /run/current-system/sw/share/applications/
# the user-level desktop entries can be list by command(user ryan):
# ls /etc/profiles/per-user/ryan/share/applications/
mimeApps = {
enable = true;
defaultApplications =
let
browser = [ "firefox.desktop" ];
in
{
"application/json" = browser;
"application/pdf" = browser; # TODO: pdf viewer
"text/html" = browser;
"text/xml" = browser;
"application/xml" = browser;
"application/xhtml+xml" = browser;
"application/xhtml_xml" = browser;
"application/rdf+xml" = browser;
"application/rss+xml" = browser;
"application/x-extension-htm" = browser;
"application/x-extension-html" = browser;
"application/x-extension-shtml" = browser;
"application/x-extension-xht" = browser;
"application/x-extension-xhtml" = browser;
"x-scheme-handler/about" = browser;
"x-scheme-handler/ftp" = browser;
"x-scheme-handler/http" = browser;
"x-scheme-handler/https" = browser;
"x-scheme-handler/unknown" = browser;
"x-scheme-handler/discord" = [ "discord.desktop" ];
"x-scheme-handler/tg" = [ "telegramdesktop.desktop" ];
"audio/*" = [ "mpv.desktop" ];
"video/*" = [ "mpv.dekstop" ];
"image/*" = [ "imv.desktop" ];
};
associations.removed =
let
browser = [ "google-chrome.desktop" ];
in
{
"text/html" = browser;
"text/xml" = browser;
"application/xml" = browser;
"application/xhtml+xml" = browser;
"application/xhtml_xml" = browser;
"application/rdf+xml" = browser;
"application/rss+xml" = browser;
"image/gif" = browser;
"image/jpeg" = browser;
"image/png" = browser;
"image/webp" = browser;
"x-scheme-handler/http" = browser;
"x-scheme-handler/https" = browser;
"application/pdf" = browser;
};
};
userDirs = {
enable = true;
createDirectories = true;
extraConfig = {
XDG_SCREENSHOTS_DIR = "${config.xdg.userDirs.pictures}/Screenshots";
};
};
};
}