1 files changed, 11 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/tools/networking/openapi-generator-cli/unstable.nix b/nixpkgs/pkgs/tools/networking/openapi-generator-cli/unstable.nix
index 1384f35a3f20..306654f05d99 100644
--- a/nixpkgs/pkgs/tools/networking/openapi-generator-cli/unstable.nix
+++ b/nixpkgs/pkgs/tools/networking/openapi-generator-cli/unstable.nix
@@ -1,6 +1,6 @@
-{ lib, stdenv, fetchurl, jre, makeWrapper }:
+{ callPackage, lib, stdenv, fetchurl, jre, makeWrapper }:
 
-stdenv.mkDerivation rec {
+let this = stdenv.mkDerivation rec {
   version = "6.0.0-2021-01-18";  # Also update the fetchurl link
   pname = "openapi-generator-cli";
 
@@ -18,10 +18,14 @@ stdenv.mkDerivation rec {
   phases = [ "installPhase" ];
 
   installPhase = ''
+    runHook preInstall
+
     install -D "$src" "$out/share/java/${jarfilename}"
 
     makeWrapper ${jre}/bin/java $out/bin/${pname} \
       --add-flags "-jar $out/share/java/${jarfilename}"
+
+    runHook postInstall
   '';
 
   meta = with lib; {
@@ -30,5 +34,9 @@ stdenv.mkDerivation rec {
     license = licenses.asl20;
     maintainers = [ maintainers.shou ];
   };
-}
 
+  passthru.tests.example = callPackage ./example.nix {
+    openapi-generator-cli = this;
+  };
+};
+in this