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author | Michele Guerini Rocco <rnhmjoj@users.noreply.github.com> | 2020-05-01 12:26:13 +0200 |
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committer | GitHub <noreply@github.com> | 2020-05-01 12:26:13 +0200 |
commit | 6c142fddb12fe43c6b2ecf49fb628982d7811216 (patch) | |
tree | 32823a06644ead19abc35733609623c784e5702f /nixos/modules | |
parent | 8cb98f9f7102be16d41a4d22d0b540a1b866b770 (diff) | |
parent | 347e2512613b08d68909226f2f23763e818857d0 (diff) |
Merge pull request #84330 from das-g/xonsh-source-nixos-env
nixos/xonsh: source NixOS environment
Diffstat (limited to 'nixos/modules')
-rw-r--r-- | nixos/modules/programs/xonsh.nix | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/nixos/modules/programs/xonsh.nix b/nixos/modules/programs/xonsh.nix index 1590020f7b64..c06fd1655c20 100644 --- a/nixos/modules/programs/xonsh.nix +++ b/nixos/modules/programs/xonsh.nix @@ -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 ]; |