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authorTim Cuthbertson <tim@gfxmonk.net>2015-12-05T23·39+1100
committerEelco Dolstra <eelco.dolstra@logicblox.com>2016-01-05T12·46+0100
commit36b9ce24b11a87b3e71f4f4fec9f3e5ad6af7b95 (patch)
tree42fa6008824312c4dd251d1882ae7a70101f1462
parent607d91517e3b36837d4a0a9df3e3d7890f394169 (diff)
doc: Clarify why multiple arguments are not supported in shebang line
It's not a limitation of `/usr/bin/env`, it's just how the OS processes shebang lines
(see http://stackoverflow.com/a/4304187)
-rw-r--r--doc/manual/command-ref/nix-shell.xml4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/manual/command-ref/nix-shell.xml b/doc/manual/command-ref/nix-shell.xml
index 9e3e6d1882ba..a13d9d7c1b34 100644
--- a/doc/manual/command-ref/nix-shell.xml
+++ b/doc/manual/command-ref/nix-shell.xml
@@ -252,8 +252,8 @@ dependencies in Nixpkgs.</para>
 <para>The lines starting with <literal>#! nix-shell</literal> specify
 <command>nix-shell</command> options (see above). Note that you cannot
 write <literal>#1 /usr/bin/env nix-shell -i ...</literal> because
-<command>/usr/bin/env</command> does not support passing options to
-the interpreter.</para>
+many operating systems only allow one argument in
+<literal>#!</literal> lines.</para>
 
 <para>For example, here is a Python script that depends on Python and
 the <literal>prettytable</literal> package: