morph: 1.4.0 -> 1.5.0

also; make package more patchable by delaying to postPatch and not
referring to $src

pkgs/tools/package-management/morph/default.nix

@@ -2,13 +2,13 @@
 
 buildGoPackage rec {
   pname = "morph";
-  version = "1.4.0";
+  version = "1.5.0";
 
   src = fetchFromGitHub {
     owner = "dbcdk";
     repo = "morph";
     rev = "v${version}";
-    sha256 = "1y6clzi8sfnrv4an26b44r24nnxds1kj9aw3lmjbgxl9yrxxsj1k";
+    sha256 = "064ccvvq4yk17jy5jvi1nxfp5ajvnvn2k4zvh9v0n3ragcl3rd20";
   };
 
   goPackagePath = "github.com/dbcdk/morph";
@@ -22,13 +22,13 @@ buildGoPackage rec {
     main.version=${version}
   '';
 
-  prePatch = ''
+  postPatch = ''
     go-bindata -pkg assets -o assets/assets.go data/
   '';
 
   postInstall = ''
     mkdir -p $lib
-    cp -v $src/data/*.nix $lib
+    cp -v go/src/$goPackagePath/data/*.nix $lib
     wrapProgram $out/bin/morph --prefix PATH : ${lib.makeBinPath [ openssh ]};
   '';
 

pkgs/tools/package-management/morph/deps.nix

@@ -63,4 +63,4 @@
       sha256 = "06xrp05njwam4sn031fkmd4gym5wfsw5q0v24nqhs4883lsx9dwq";
     };
   }
-]
+]