chibi: pass out dir when calling make (#422313)

pkgs/by-name/ch/chibi/package.nix

@@ -18,9 +18,9 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ makeWrapper ];
 
-  installPhase = ''
-    make install PREFIX="$out"
-  '';
+  makeFlags = [
+    "PREFIX=${placeholder "out"}"
+  ];
 
   fixupPhase = ''
     wrapProgram "$out/bin/chibi-scheme" \
@@ -38,6 +38,9 @@ stdenv.mkDerivation rec {
     description = "Small Footprint Scheme for use as a C Extension Language";
     platforms = lib.platforms.all;
     license = lib.licenses.bsd3;
-    maintainers = [ lib.maintainers.DerGuteMoritz ];
+    maintainers = with lib.maintainers; [
+      applePrincess
+      DerGuteMoritz
+    ];
   };
 }