diff --git a/flake.nix b/flake.nix
index 7454429..6bb835e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,6 +10,7 @@
         devShell = pkgs.mkShell {
           shellHook = ''
             PS1='\[\e[0;94m\]\u@\H\[\e[0;93m\] 5dplomacy \[\e[0;92m\]$(git rev-parse --short HEAD)\[\e[0m\]\n\W$ '
+            alias repl="dotnet run --project MultiversalDiplomacy repl"
           '';
           DOTNET_CLI_TELEMETRY_OPTOUT = 1;
           packages = [ pkgs.dotnet-sdk pkgs.dotnetPackages.NUnit3 ];