Merge pull request #294559 from marsam/fix-scsh-darwin

scsh: fix build on darwin

pkgs/development/interpreters/scsh/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchFromGitHub, autoreconfHook, scheme48 }:
+{ lib, stdenv, fetchFromGitHub, autoreconfHook, scheme48, fetchpatch }:
 
 stdenv.mkDerivation {
   pname = "scsh";
@@ -12,6 +12,15 @@ stdenv.mkDerivation {
     fetchSubmodules = true;
   };
 
+  patches = [
+    # Don't not include util.h if libutil.h is available
+    # https://github.com/scheme/scsh/pull/49
+    (fetchpatch {
+      url = "https://github.com/scheme/scsh/commit/b04e902de983761d7f432b2cfa364ca5d162a364.patch";
+      hash = "sha256-XSHzzCOBkraqW2re1ePoFl9tKQB81iQ0W9wvv83iGdA=";
+    })
+  ];
+
   nativeBuildInputs = [ autoreconfHook ];
   buildInputs = [ scheme48 ];
   configureFlags = [ "--with-scheme48=${scheme48}" ];
@@ -22,5 +31,6 @@ stdenv.mkDerivation {
     license = licenses.bsd3;
     maintainers = with maintainers; [ joachifm ];
     platforms = with platforms; unix;
+    mainProgram = "scsh";
   };
 }