chore: startup logging polish; BIND_PORT env var setting added

flake.nix

@@ -45,7 +45,7 @@
           # Additional environment variables can be set directly
           # MY_CUSTOM_VAR = "some value";
           COMMIT_HASH = builtins.substring 0 7 (
-            if self ? rev then self.rev else "nixDirt"
+            if self ? rev then self.rev else "NoDHash"
           );
         };