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authorShea Levy <shea@shealevy.com>2013-12-30T12·58-0500
committerEelco Dolstra <eelco.dolstra@logicblox.com>2013-12-30T15·59+0100
commit5ba5993470a6ad532fc8e842084a574a88876b0a (patch)
treebd0a7d95ce2ce8f973b97614af9b53ba86a097b2
parentb352fe2775d09993add893ebff8c0c4c8369182a (diff)
nix-shell --pure: Don't clear IN_NIX_SHELL
Signed-off-by: Shea Levy <shea@shealevy.com>
-rwxr-xr-xscripts/nix-build.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/nix-build.in b/scripts/nix-build.in
index fe22058f6207..8b66e38a9aff 100755
--- a/scripts/nix-build.in
+++ b/scripts/nix-build.in
@@ -185,7 +185,7 @@ foreach my $expr (@exprs) {
         # Set the environment.
         if ($pure) {
             foreach my $name (keys %ENV) {
-                next if $name eq "HOME" || $name eq "USER" || $name eq "LOGNAME" || $name eq "DISPLAY" || $name eq "PATH" || $name eq "TERM";
+                next if $name eq "HOME" || $name eq "USER" || $name eq "LOGNAME" || $name eq "DISPLAY" || $name eq "PATH" || $name eq "TERM" || $name eq "IN_NIX_SHELL";
                 delete $ENV{$name};
             }
             # NixOS hack: prevent /etc/bashrc from sourcing /etc/profile.