cerulean/nix/snow/flake/default.nix

70 lines
1.5 KiB
Nix

{
this,
inputs,
systems,
...
}: let
inherit
(builtins)
attrNames
concatStringsSep
filter
length
removeAttrs
warn
;
inherit (inputs.nixpkgs) lib;
in {
# snow.flake
flake = flakeInputs: root: let
snowflake = lib.evalModules {
class = "snowflake";
specialArgs = let
reservedInputs = {
inherit (this) snow;
inherit systems root;
inputs = flakeInputs;
};
warnIfReserved = let
getReservedNames = names:
reservedInputs
|> attrNames
|> filter (name: names?${name});
reservedNames =
flakeInputs
|> attrNames
|> getReservedNames;
in
(length reservedNames == 0)
|| warn ''
[snow] Your `flake.nix` declares inputs using reserved names!
[snow] These will be accessible only via `inputs.''${NAME}`
[snow] Please rename the following:
[snow] ${concatStringsSep reservedNames ", "}
''
true;
in
assert warnIfReserved;
flakeInputs
// reservedInputs
# XXX: TODO:
# |> (x: builtins.removeAttrs x ["self" "nodes"]);
|> (x: removeAttrs x ["self"]);
modules = [
./module.nix
({config, ...}: {
_module.args = {
self = config;
# XXX: TODO:
# nodes = config.nodes.nodes;
};
})
];
};
in
snowflake.config.outputs;
}