max/nix-super
1
0
Fork 0
mirror of https://github.com/privatevoid-net/nix-super.git synced 2024-11-10 08:16:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

nix-shell: document double quotes being necessary for a simple Nix expression in the shebang

Browse source
This commit is contained in:
Graham Christensen 2018-09-19 13:01:27 -04:00
parent 10a7f19937
commit be9e356e61
No known key found for this signature in database
GPG key ID: ACA1C1D120C83D5C
1 changed files with 14 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
doc/manual/command-ref/nix-shell.xml
View file

@ -317,6 +317,20 @@ while (my $token = $p->get_tag("a")) {
</para>
<para>Sometimes you need to pass a simple Nix expression to customize
a package like Terraform:
<programlisting><![CDATA[
#! /usr/bin/env nix-shell
#! nix-shell -i bash -p "terraform.withPlugins (plugins: [ plugins.openstack ])"
terraform apply
]]></programlisting>
<note><para>You must use double quotes (<literal>"</literal>) when
passing a simple Nix expression in a nix-shell shebang.</para></note>
</para>
<para>Finally, using the merging of multiple nix-shell shebangs the
following Haskell script uses a specific branch of Nixpkgs/NixOS (the
18.03 stable branch):