Merge pull request #278 from emanueljg/add-meta-mainprogram

add meta.mainProgram to rust drv

Author: rvem

flake.nix

@@ -42,7 +42,11 @@
           ];
 
           cargoLock.lockFile = ./Cargo.lock;
-        }) // { meta.description = "A Simple multi-profile Nix-flake deploy tool"; };
+	  meta = {
+	    description = "A Simple multi-profile Nix-flake deploy tool"; 
+            mainProgram = "deploy";
+	  };
+        });
 
         lib = rec {