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107 lines
3.8 KiB
Nix
107 lines
3.8 KiB
Nix
# XDG stands for "Cross-Desktop Group", with X used to mean "cross".
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# It's a bunch of specifications from freedesktop.org intended to standardize desktops and
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# other GUI applications on various systems (primarily Unix-like) to be interoperable:
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# https://www.freedesktop.org/wiki/Specifications/
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{
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config,
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pkgs,
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...
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}:
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{
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home.packages = with pkgs; [
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xdg-utils # provides cli tools such as `xdg-mime` `xdg-open`
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xdg-user-dirs
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];
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xdg.configFile."mimeapps.list".force = true;
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xdg = {
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enable = true;
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cacheHome = "${config.home.homeDirectory}/.cache";
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configHome = "${config.home.homeDirectory}/.config";
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dataHome = "${config.home.homeDirectory}/.local/share";
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stateHome = "${config.home.homeDirectory}/.local/state";
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# manage $XDG_CONFIG_HOME/mimeapps.list
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# xdg search all desktop entries from $XDG_DATA_DIRS, check it by command:
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# echo $XDG_DATA_DIRS
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# the system-level desktop entries can be list by command:
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# ls -l /run/current-system/sw/share/applications/
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# the user-level desktop entries can be list by command(user ryan):
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# ls /etc/profiles/per-user/ryan/share/applications/
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mimeApps = {
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enable = true;
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# let `xdg-open` to open the url with the correct application.
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defaultApplications =
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let
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browser = [
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"google-chrome.desktop"
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"firefox.desktop"
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];
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editor = [
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"nvim.desktop"
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"Helix.desktop"
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"code.desktop"
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"code-insiders.desktop"
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];
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in
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{
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"application/json" = browser;
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"application/pdf" = browser; # TODO: pdf viewer
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"text/html" = browser;
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"text/xml" = browser;
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"text/plain" = editor;
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"application/xml" = browser;
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"application/xhtml+xml" = browser;
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"application/xhtml_xml" = browser;
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"application/rdf+xml" = browser;
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"application/rss+xml" = browser;
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"application/x-extension-htm" = browser;
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"application/x-extension-html" = browser;
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"application/x-extension-shtml" = browser;
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"application/x-extension-xht" = browser;
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"application/x-extension-xhtml" = browser;
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"application/x-wine-extension-ini" = editor;
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# define default applications for some url schemes.
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"x-scheme-handler/about" = browser; # open `about:` url with `browser`
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"x-scheme-handler/ftp" = browser; # open `ftp:` url with `browser`
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"x-scheme-handler/http" = browser;
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"x-scheme-handler/https" = browser;
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# https://github.com/microsoft/vscode/issues/146408
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"x-scheme-handler/vscode" = [ "code-url-handler.desktop" ]; # open `vscode://` url with `code-url-handler.desktop`
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"x-scheme-handler/vscode-insiders" = [ "code-insiders-url-handler.desktop" ]; # open `vscode-insiders://` url with `code-insiders-url-handler.desktop`
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"x-scheme-handler/zoommtg" = [ "Zoom.desktop" ];
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# all other unknown schemes will be opened by this default application.
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# "x-scheme-handler/unknown" = editor;
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"x-scheme-handler/tg" = [ "org.telegram.desktop.desktop " ];
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"audio/*" = [ "mpv.desktop" ];
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"video/*" = [ "mpv.desktop" ];
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"image/*" = [ "imv-dir.desktop" ];
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"image/gif" = [ "imv-dir.desktop" ];
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"image/jpeg" = [ "imv-dir.desktop" ];
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"image/png" = [ "imv-dir.desktop" ];
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"image/webp" = [ "imv-dir.desktop" ];
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"inode/directory" = [ "yazi.desktop" ];
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};
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associations.removed = {
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# ......
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};
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};
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userDirs = {
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enable = true;
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createDirectories = true;
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extraConfig = {
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XDG_SCREENSHOTS_DIR = "${config.xdg.userDirs.pictures}/Screenshots";
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};
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};
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};
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}
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