4.flake-parts/modules/legacyPackages.nix
2025-11-29 12:02:24 +01:00

31 lines
971 B
Nix

{ lib, flake-parts-lib, ... }:
let
inherit (lib)
mkOption
types
;
inherit (flake-parts-lib)
mkTransposedPerSystemModule
;
in
mkTransposedPerSystemModule {
name = "legacyPackages";
option = mkOption {
type = types.lazyAttrsOf types.raw;
default = { };
description = ''
An attribute set of unmergeable values. This is also used by [`nix build .#<attrpath>`](https://nixos.org/manual/nix/stable/command-ref/new-cli/nix3-build.html).
`legacyPackages` supports nested attribute sets. Use `.` to access nested attributes:
`.#foo.bar` refers to the `bar` attribute in `foo`.
Attribute names that literally contain special characters like `.` must be doubly quoted when used in installable arguments:
```bash
nix build '.#"example.com"'
```
Consider using `:` or `/` as separators instead (e.g., `foo:bar`) for better command-line usability.
'';
};
file = ./legacyPackages.nix;
}