{ ... }: { xdg.mimeApps = rec { enable = true; associations.added = defaultApplications; defaultApplications = let browser = [ "firefox.desktop" ]; email = [ "org.gnome.Evolution.desktop" ]; doc-editor = [ "writer.desktop" ]; sheet-editor = [ "calc.desktop" ]; presentation-editor = [ "impress.desktop" ]; pdf = [ "org.gnome.Evince.desktop" ]; image = [ "org.gnome.Loupe.desktop" "gimp.desktop" ]; image-vector = [ "org.inkscape.Inkscape.desktop" ]; ebooks = [ "calibre-ebook-viewer.desktop" ]; code-general = [ "codium.desktop" ]; video = [ "mpv.desktop" ]; compression = [ "org.gnome.Nautilus.desktop" ]; in { "text/html" = browser; "x-scheme-handler/http" = browser; "x-scheme-handler/https" = browser; "x-scheme-handler/chrome" = browser; "application/xhtml+xml" = browser; "application/x-extension-htm" = browser; "application/x-extension-html" = browser; "application/x-extension-shtml" = browser; "application/x-extension-xhtml" = browser; "application/x-extension-xht" = browser; "x-scheme-handler/mailto" = email; "text/calendar" = email; "application/vnd.oasis.opendocument.text" = doc-editor; "application/vnd.openxmlformats-officedocument.wordprocessingml.document" = doc-editor; "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" = sheet-editor; "application/vnd.openxmlformats-officedocument.presentationml.presentation" = presentation-editor; "application/vnd.oasis.opendocument.presentation" = presentation-editor; "application/pdf" = pdf; "application/x-extension-pdf" = pdf; "application/epub+zip" = ebooks; "text/plain" = code-general; "application/json" = code-general; "text/markdown" = code-general; "image/png" = image; "image/jpg" = image; "image/jpeg" = image; "image/x-tga" = image; "image/tiff" = image; "image/x-canon-cr2" = image; "application/x-ptoptimizer-script" = [ "hugin.desktop" ]; "image/svg+xml" = image-vector; "video/mp4" = video; "video/x-matroska" = video; "application/zip" = compression; }; }; }