gxemul: get rid of composableDerivation

pkgs/misc/emulators/gxemul/default.nix

@@ -1,12 +1,8 @@
-{ stdenv, composableDerivation, fetchurl }:
+{ stdenv, fetchurl }:
 
-let edf = composableDerivation.edf;
+stdenv.mkDerivation rec {
-    version = "0.6.0.1";
+  name = "gxemul-${version}";
-    name = "gxemul-${version}";
+  version = "0.6.0.1";
-in
-
-composableDerivation.composableDerivation {} {
-  inherit name;
 
   src = fetchurl {
     url = "http://gxemul.sourceforge.net/src/${name}.tar.gz";
@@ -15,21 +11,14 @@ composableDerivation.composableDerivation {} {
 
   configurePhase = "./configure";
 
-  installPhase = "mkdir -p \$out/bin; cp gxemul \$out/bin;";
+  installPhase = ''
-
+    mkdir -p $out/bin;
-  mergeAttrBy = { installPhase = a : b : "${a}\n${b}"; };
+    mkdir -p $out/share/${name};
-
+    cp gxemul $out/bin;
-  flags = {
+    cp -r doc $out/share/${name};
-    doc   = { installPhase = "mkdir -p \$out/share/${name}; cp -r doc \$out/share/${name};"; implies = "man"; };
+    cp -r demos $out/share/${name};
-    demos = { installPhase = "mkdir -p \$out/share/${name}; cp -r demos \$out/share/${name};"; };
+    cp -r ./man $out/;
-    man   = { installPhase = "cp -r ./man \$out/;";};
+  '';
-  };
-
-  cfg = {
-    docSupport = true;
-    demosSupport = true;
-    manSupport = true;
-  };
 
   meta = {
     license = stdenv.lib.licenses.bsd3;
@@ -45,5 +34,4 @@ composableDerivation.composableDerivation {} {
     '';
     homepage = http://gxemul.sourceforge.net/;
   };
-
 }