diff --git a/nix/dev-shell.nix b/nix/dev-shell.nix
--- a/nix/dev-shell.nix
+++ b/nix/dev-shell.nix
@@ -154,6 +154,8 @@
     # Provide decent bash prompt
     source "${better-prompt}/bin/better-prompt"
 
+    $PRJ_ROOT/scripts/set-up-authoritative-keyserver.sh
+
     echo "Welcome to Comm dev environment! :)"
   '';
 }