mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-25 03:17:13 +00:00
25 lines
795 B
Nix
25 lines
795 B
Nix
|
/* Impure default args for `pkgs/top-level/default.nix`. See that file
|
||
|
|
for the meaning of each argument. */
|
||
|
|
|
||
|
|
{ # Fallback: Assume we are building packages for the current (host, in GNU
|
||
|
|
# Autotools parlance) system.
|
||
|
|
system ? builtins.currentSystem
|
||
|
|
|
||
|
|
, # Fallback: The contents of the configuration file found at $NIXPKGS_CONFIG or
|
||
|
|
# $HOME/.nixpkgs/config.nix.
|
||
|
|
config ? let
|
||
|
|
inherit (builtins) getEnv pathExists;
|
||
|
|
|
||
|
|
configFile = getEnv "NIXPKGS_CONFIG";
|
||
|
|
homeDir = getEnv "HOME";
|
||
|
|
configFile2 = homeDir + "/.nixpkgs/config.nix";
|
||
|
|
in
|
||
|
|
if configFile != "" && pathExists configFile then import configFile
|
||
|
|
else if homeDir != "" && pathExists configFile2 then import configFile2
|
||
|
|
else {}
|
||
|
|
|
||
|
|
, ...
|
||
|
|
} @ args:
|
||
|
|
|
||
|
|
import ./. (args // { inherit system config; })
|