{ pkgs, ... }: { xdg.mimeApps = { enable = true; associations = { added = { "image/png" = [ "foo1.desktop" "foo2.desktop" "foo3.desktop" ]; "image/jpeg" = "foo4.desktop"; }; removed = { "image/png" = "foo5.desktop"; }; }; defaultApplications = { "image/png" = [ "default1.desktop" "default2.desktop" ]; }; defaultApplicationPackages = [ (pkgs.makeDesktopItem { type = "Application"; name = "test"; desktopName = "Test"; mimeTypes = [ "image/png" "image/svg+xml" ]; }) ]; }; nmt.script = '' assertFileExists home-files/.config/mimeapps.list assertFileContent \ home-files/.config/mimeapps.list \ ${./mime-apps-basics-expected.ini} ''; }