From ef902274fd4b1c13732851e6cbfa00d4d4e46821 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Sat, 14 Apr 2012 18:48:11 +0200
Subject: [PATCH] Remove unnecessary "system" argument

---
 corepkgs/buildenv.nix   | 4 ++--
 corepkgs/nar.nix        | 5 +++--
 scripts/nix-push.in     | 2 +-
 src/nix-env/user-env.cc | 1 -
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/corepkgs/buildenv.nix b/corepkgs/buildenv.nix
index 6e2bee10b..641231dd9 100644
--- a/corepkgs/buildenv.nix
+++ b/corepkgs/buildenv.nix
@@ -1,10 +1,10 @@
 with import <nix/config.nix>;
 
-{ system, derivations, manifest }:
+{ derivations, manifest }:
 
 derivation { 
   name = "user-environment";
-  system = system;
+  system = builtins.currentSystem;
   builder = perl;
   args = [ "-w" ./buildenv.pl ];
   
diff --git a/corepkgs/nar.nix b/corepkgs/nar.nix
index 70a4af2f9..5be8be10c 100644
--- a/corepkgs/nar.nix
+++ b/corepkgs/nar.nix
@@ -20,11 +20,12 @@ let
 
 in
 
-{ system, storePath, hashAlgo }:
+{ storePath, hashAlgo }:
 
 derivation {
   name = "nar";
+  system = builtins.currentSystem;
   builder = shell;
   args = [ "-e" builder ];
-  inherit system storePath hashAlgo;
+  inherit storePath hashAlgo;
 }
diff --git a/scripts/nix-push.in b/scripts/nix-push.in
index 1e0918abd..a1c02190b 100755
--- a/scripts/nix-push.in
+++ b/scripts/nix-push.in
@@ -103,7 +103,7 @@ foreach my $storePath (@storePaths) {
     # Construct a Nix expression that creates a Nix archive.
     my $nixexpr = 
         "(import <nix/nar.nix> " .
-        "{ storePath = builtins.storePath \"$storePath\"; system = \"@system@\"; hashAlgo = \"$hashAlgo\"; }) ";
+        "{ storePath = builtins.storePath \"$storePath\"; hashAlgo = \"$hashAlgo\"; }) ";
     
     print NIX $nixexpr;
 }
diff --git a/src/nix-env/user-env.cc b/src/nix-env/user-env.cc
index 0dcdcc0d1..4480a17aa 100644
--- a/src/nix-env/user-env.cc
+++ b/src/nix-env/user-env.cc
@@ -118,7 +118,6 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
        builder with the manifest as argument. */
     Value args, topLevel;
     state.mkAttrs(args, 3);
-    mkString(*state.allocAttr(args, state.sSystem), thisSystem);
     mkString(*state.allocAttr(args, state.symbols.create("manifest")),
         manifestFile, singleton<PathSet>(manifestFile));
     args.attrs->push_back(Attr(state.symbols.create("derivations"), &manifest));