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environment-shells: add option to manage /etc/shells

This commit is contained in:
Daiderd Jordan 2017-12-13 23:02:11 +01:00
parent 5894006537
commit ba7202e789
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2 changed files with 45 additions and 0 deletions

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@ -32,6 +32,7 @@ let
./modules/system/applications.nix
./modules/system/etc.nix
./modules/system/launchd.nix
./modules/system/shells.nix
./modules/system/version.nix
./modules/time
./modules/networking

44
modules/system/shells.nix Normal file
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@ -0,0 +1,44 @@
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.environment;
in
{
options = {
environment.shells = mkOption {
type = types.listOf (types.either types.shellPackage types.path);
default = [];
example = literalExample "[ pkgs.bashInteractive pkgs.zsh ]";
description = ''
A list of permissible login shells for user accounts.
No need to mention <literal>/bin/sh</literal>
and other shells that are available by default on
macOS.
'';
apply = map (v: if types.shellPackage.check v then "/run/current-system/sw${v.shellPath}" else v);
};
};
config = mkIf (cfg.shells != []) {
environment.etc."shells".text = ''
# List of acceptable shells for chpass(1).
# Ftpd will not allow users to connect who are not using
# one of these shells.
/bin/bash
/bin/csh
/bin/ksh
/bin/sh
/bin/tcsh
/bin/zsh
# List of shells managed by nix.
${concatStringsSep "\n" cfg.shells}
'';
};
}