nixpkgs-suyu/modules/programs/bash/bash.nix
Eelco Dolstra 6f03065dce * Move the setting of $MODULE_DIR to modprobe.nix.
* Add a slash to the end of $MODULE_DIR, as expected by depmod.  (Not
  that running depmod from the command line is all that useful, since
  you can't use it to update the tree in the Nix store.  But at least
  commands like "depmod -n" work now.)  Reported by Kirill Elagin on
  IRC.

svn path=/nixos/trunk/; revision=33312
2012-03-20 22:02:27 +00:00

62 lines
1.5 KiB
Nix

# This module defines global configuration for the Bash shell, in
# particular /etc/bashrc and /etc/profile.
{ config, pkgs, ... }:
with pkgs.lib;
let
options = {
environment.shellInit = mkOption {
default = "";
example = ''export PATH=/godi/bin/:$PATH'';
description = "
Script used to initialized user shell environments.
";
type = with pkgs.lib.types; string;
};
};
in
{
require = [options];
environment.etc =
[ { # Script executed when the shell starts as a login shell.
source = pkgs.substituteAll {
src = ./profile.sh;
wrapperDir = config.security.wrapperDir;
shellInit = config.environment.shellInit;
};
target = "profile";
}
{ # /etc/bashrc: executed every time a bash starts. Sources
# /etc/profile to ensure that the system environment is
# configured properly.
source = ./bashrc.sh;
target = "bashrc";
}
{ # Configuration for readline in bash.
source = ./inputrc;
target = "inputrc";
}
];
system.build.binsh = pkgs.bashInteractive;
system.activationScripts.binsh = stringAfter [ "stdio" ]
''
# Create the required /bin/sh symlink; otherwise lots of things
# (notably the system() function) won't work.
mkdir -m 0755 -p /bin
ln -sfn ${config.system.build.binsh}/bin/sh /bin/.sh.tmp
mv /bin/.sh.tmp /bin/sh # atomically replace /bin/sh
'';
}