Files
clan-core/lib/build-clan/default.nix

53 lines
1.7 KiB
Nix

## WARNING: Do not add core logic here.
## This is only a wrapper such that buildClan can be called as a function.
## Add any logic to ./module.nix
{
lib,
nixpkgs,
clan-core,
}:
{
## Inputs
directory ? null, # The directory containing the machines subdirectory # allows to include machine-specific modules i.e. machines.${name} = { ... }
self ? null,
# A map from arch to pkgs, if specified this nixpkgs will be only imported once for each system.
# This improves performance, but all nipxkgs.* options will be ignored.
# deadnix: skip
inventory ? { },
## Special inputs (not passed to the module system as config)
specialArgs ? { }, # Extra arguments to pass to nixosSystem i.e. useful to make self available # A set containing clan meta: name :: string, icon :: string, description :: string
##
...
}@attrs:
let
evalUnchecked = import ./eval.nix {
inherit
lib
nixpkgs
clan-core
;
inherit specialArgs;
self = if self != null then self else directory;
};
# Doing `self ? lib.trace "please use self" directory`, doesn't work
# as when both (directory and self) are set we get an infinite recursion error
eval =
if directory == null && self == null then
throw "The buildClan function requires argument 'self' to be set"
else if directory != null && self != null then
throw "Both 'self' and 'directory' are set, please remove 'directory' in favor of the 'self' argument"
else if directory != null then
lib.warn "The 'directory' argument in buildClan has been deprecated in favor of the 'self' argument" evalUnchecked
else
evalUnchecked;
rest = builtins.removeAttrs attrs [ "specialArgs" ];
in
eval {
imports = [
rest
# implementation
./module.nix
];
}