diff --git a/flake.nix b/flake.nix
index 14f8763..f78647d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -9,6 +9,9 @@
       let pkgs = nixpkgs.legacyPackages.${system};
       in rec {
         devShell = pkgs.mkShell {
+          shellHook = ''
+            alias repl="dotnet run --project MultiversalDiplomacy repl"
+          '';
           DOTNET_CLI_TELEMETRY_OPTOUT = 1;
           NIX_LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath [ pkgs.stdenv.cc.cc ];
           NIX_LD = builtins.readFile "${pkgs.stdenv.cc}/nix-support/dynamic-linker";