v4

• fix: use pkgs.stdenv.hostPlatform to detect nixosConfig system (#26)
• Allow building multiple systems (#24)
• OS configurations: evaluate only when host system matches (#23)
• default.nix: Add missing dependency on findutils (#19)

v3

• Make out newline-separated rather than whitespace-separated

v2

• Build nixos, nix-darwin & home-manager configurations
• Pass user arguments to nix build subcommand
• Simplify defaut.nix (no arguments required)

v1

Initial release