{ pkgs, ... }: { home.packages = with pkgs; [ loupe ]; xdg.mimeApps = let value = "org.gnome.Loupe.desktop"; associations = builtins.listToAttrs ( map (name: { inherit name value; }) [ "image/png" "image/jpeg" "image/gif" "image/bmp" "image/webp" "image/tiff" "image/svg+xml" "image/x-icon" "image/avif" "image/heif" "image/heic" "image/jxl" "image/apng" "image/x-raw" "image/x-xbitmap" "image/x-xpixmap" "image/x-portable-bitmap" "image/x-portable-graymap" "image/x-portable-pixmap" "image/x-tga" "image/x-pcx" ] ); in { associations.added = associations; defaultApplications = associations; }; }