60/118: Make dev-shell script work on Darwin

[Ludovic Courtès]

civodul pushed a commit to branch nix
in repository guix.

commit bb65460feb265be4d938c7dc724a76ef41a8bfaf
Author: Eelco Dolstra <address@hidden>
Date:   Wed Jul 16 11:19:12 2014 +0200

    Make dev-shell script work on Darwin
---
 dev-shell |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/dev-shell b/dev-shell
index 2fe62a4..eae9246 100755
--- a/dev-shell
+++ b/dev-shell
@@ -6,11 +6,12 @@ fi
 
 s=$(type -p nix-shell)
 exec $s release.nix -A tarball --command "
-    export NIX_REMOTE=daemon
+    unset http_proxy
+    export NIX_REMOTE=$NIX_REMOTE
     export NIX_PATH='$NIX_PATH'
     export NIX_BUILD_SHELL=$(type -p bash)
     export c=\$configureFlags
-    exec $s release.nix -A build.x86_64-linux --exclude tarball --command '
+    exec $s release.nix -A build.$(if [ $(uname -s) = Darwin ]; then echo 
x86_64-darwin; else echo x86_64-linux; fi) --exclude tarball --command '
         configureFlags+=\" \$c --prefix=$(pwd)/inst 
--sysconfdir=$(pwd)/inst/etc\"
         return
     '" \