diff options
Diffstat (limited to 'nixos/modules/services/x11/display-managers/default.nix')
| -rw-r--r-- | nixos/modules/services/x11/display-managers/default.nix | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/nixos/modules/services/x11/display-managers/default.nix b/nixos/modules/services/x11/display-managers/default.nix index 4dc06b30c7a..f55bfbfd0c1 100644 --- a/nixos/modules/services/x11/display-managers/default.nix +++ b/nixos/modules/services/x11/display-managers/default.nix @@ -191,13 +191,18 @@ let '') names} ${concatMapStrings (pkg: '' + for n in ${concatStringsSep " " pkg.providedSessions}; do + if ! test -f ${pkg}/share/wayland-sessions/$n.desktop -o \ + -f ${pkg}/share/xsessions/$n.desktop; then + echo "Couldn't find provided session name, $n.desktop, in session package ${pkg.name}:" + echo " ${pkg}" + return 1 + fi + done + if test -d ${pkg}/share/xsessions; then ${xorg.lndir}/bin/lndir ${pkg}/share/xsessions $out/share/xsessions fi - '') cfg.displayManager.sessionPackages} - - - ${concatMapStrings (pkg: '' if test -d ${pkg}/share/wayland-sessions; then mkdir -p "$out/share/wayland-sessions" ${xorg.lndir}/bin/lndir ${pkg}/share/wayland-sessions $out/share/wayland-sessions |