switch modules/outputs names

nix/snow/flake/modules/packages.nix

@@ -1,29 +0,0 @@
-{
-  lib,
-  snow,
-  ...
-}: let
-  inherit
-    (lib)
-    mkOption
-    types
-    ;
-
-  inherit
-    (snow.lib)
-    mkPerSystemFlakeOutput
-    ;
-in
-  mkPerSystemFlakeOutput {
-    name = "packages";
-    option = mkOption {
-      type = types.lazyAttrsOf types.package;
-      default = {};
-      description = ''
-        An attribute set of packages to be built by [`nix build`](https://nixos.org/manual/nix/stable/command-ref/new-cli/nix3-build.html).
-
-        `nix build .#<name>` will build `packages.<name>`.
-      '';
-    };
-    file = ./packages.nix;
-  }