nixos/mailman: ensure uwsgi uses mailman's python

If they differ, uwsgi will fail to start, because it won't be able to
find the appropriate libraries.

1 files changed, 1 insertions, 1 deletions

diff --git a/nixos/modules/services/mail/mailman.nix b/nixos/modules/services/mail/mailman.nix
index ec2a19f58bb..17129b3aef4 100644
--- a/nixos/modules/services/mail/mailman.nix
+++ b/nixos/modules/services/mail/mailman.nix
@@ -592,7 +592,7 @@ in {
           # Since the mailman-web settings.py obstinately creates a logs
           # dir in the cwd, change to the (writable) runtime directory before
           # starting uwsgi.
-          ExecStart = "${pkgs.coreutils}/bin/env -C $RUNTIME_DIRECTORY ${pkgs.uwsgi.override { plugins = ["python3"]; }}/bin/uwsgi --json ${uwsgiConfigFile}";
+          ExecStart = "${pkgs.coreutils}/bin/env -C $RUNTIME_DIRECTORY ${pkgs.uwsgi.override { plugins = ["python3"]; python3 = webEnv.python; }}/bin/uwsgi --json ${uwsgiConfigFile}";
           User = cfg.webUser;
           Group = "mailman";
           RuntimeDirectory = "mailman-uwsgi";