1 files changed, 1 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/purescript/psc-package/default.nix b/nixpkgs/pkgs/development/compilers/purescript/psc-package/default.nix
index d291b1f3cfee..2d6631938546 100644
--- a/nixpkgs/pkgs/development/compilers/purescript/psc-package/default.nix
+++ b/nixpkgs/pkgs/development/compilers/purescript/psc-package/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A package manager for PureScript based on package sets";
+    mainProgram = "psc-package";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
     platforms = [ "x86_64-darwin" "x86_64-linux" ];