* Get rid of the ugly `useFromStdenv' hack in all-packages.nix.

  Instead, use the generic package override mechanism to use packages
  from earlier bootstrap phases.
* Don't rely on the existence of attributes such as
  `stdenv.coreutils'.

svn path=/nixpkgs/trunk/; revision=22991

1 files changed, 6 insertions, 4 deletions

diff --git a/pkgs/servers/mail/postfix/default.nix b/pkgs/servers/mail/postfix/default.nix
index 2a39571a8ff0..acd3342775f0 100644
--- a/pkgs/servers/mail/postfix/default.nix
+++ b/pkgs/servers/mail/postfix/default.nix
@@ -1,6 +1,8 @@
-{stdenv, fetchurl, db4, glibc, openssl, cyrus_sasl}:
+{ stdenv, fetchurl, db4, glibc, openssl, cyrus_sasl
+, coreutils, findutils, gnused, gnugrep
+}:
 
-assert stdenv.isLinux && stdenv ? coreutils;
+assert stdenv.isLinux;
 
 stdenv.mkDerivation {
   name = "postfix-2.2.11";
@@ -24,8 +26,8 @@ stdenv.mkDerivation {
 
     mkdir $out/share/postfix/conf
     cp conf/* $out/share/postfix/conf
-    sed -e 's@PATH=.*@PATH=${stdenv.coreutils}/bin:${stdenv.findutils}/bin:${stdenv.gnused}/bin:${stdenv.gnugrep}/bin:$out/sbin@' -i $out/share/postfix/conf/post-install
-    sed -e '2aPATH=${stdenv.coreutils}/bin:${stdenv.findutils}/bin:${stdenv.gnused}/bin:${stdenv.gnugrep}/bin:$out/sbin' -i $out/share/postfix/conf/postfix-script
+    sed -e 's@PATH=.*@PATH=${coreutils}/bin:${findutils}/bin:${gnused}/bin:${gnugrep}/bin:$out/sbin@' -i $out/share/postfix/conf/post-install
+    sed -e '2aPATH=${coreutils}/bin:${findutils}/bin:${gnused}/bin:${gnugrep}/bin:$out/sbin' -i $out/share/postfix/conf/postfix-script
     chmod a+x $out/share/postfix/conf/{postfix-script,post-install}
   '';