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nixos/xonsh: source NixOS environment

Without doing that, xonsh is unusable as login shell
This commit is contained in:
Raphael Borun Das Gupta 2020-04-21 23:43:37 +02:00
parent f601ab37c2
commit 347e251261

View file

@ -45,7 +45,32 @@ in
config = mkIf cfg.enable {
environment.etc.xonshrc.text = cfg.config;
environment.etc.xonshrc.text = ''
# /etc/xonshrc: DO NOT EDIT -- this file has been generated automatically.
if not ''${...}.get('__NIXOS_SET_ENVIRONMENT_DONE'):
# The NixOS environment and thereby also $PATH
# haven't been fully set up at this point. But
# `source-bash` below requires `bash` to be on $PATH,
# so add an entry with bash's location:
$PATH.add('${pkgs.bash}/bin')
# Stash xonsh's ls alias, so that we don't get a collision
# with Bash's ls alias from environment.shellAliases:
_ls_alias = aliases.pop('ls', None)
# Source the NixOS environment config.
source-bash "${config.system.build.setEnvironment}"
# Restore xonsh's ls alias, overriding that from Bash (if any).
if _ls_alias is not None:
aliases['ls'] = _ls_alias
del _ls_alias
${cfg.config}
'';
environment.systemPackages = [ cfg.package ];