* More prototyping.

svn path=/nixpkgs/trunk/; revision=449

pkgs-ng/fetchurl/builder.sh

@@ -0,0 +1,4 @@
+#! /bin/sh
+
+echo FOO
+exit 1

pkgs-ng/fetchurl/default.fix

@@ -0,0 +1,8 @@
+{stdenv}: {url, md5}: derivation
+  { name = "fetchurl"
+  , system = stdenv.system
+  , builder = ./builder.sh
+  , stdenv = stdenv
+  , url = url
+  , md5 = md5
+  }

pkgs-ng/stdenv/builder.sh

@@ -0,0 +1,4 @@
+#! /bin/sh
+
+echo BAR
+exit 1

pkgs-ng/stdenv/default.fix

@@ -0,0 +1,5 @@
+{system}: derivation
+  { name = "stdenv"
+  , system = system
+  , builder = ./builder.sh
+  }

pkgs-ng/system/all-packages.fix

@@ -4,12 +4,11 @@
       }
 
   , fetchurl = (import ../fetchurl)
-      { system = system
+      { stdenv = stdenv
       }
 
   , aterm = (import ../aterm)
-      { system = system
+      { fetchurl = fetchurl
-      , fetchurl = fetchurl
       , stdenv = stdenv
       }
   }