.PHONY: upgrade update switch home clean gc home history repl

upgrade: update home switch clean gc

update:
	@nix flake update

switch:
	@nh os switch . --ask

home:
	@nh home switch --ask .

clean:
	# remove all generations older than 30 days
	@sudo nix profile wipe-history --profile /nix/var/nix/profiles/system  --older-than 30d

gc:
	# garbage collect all unused nix store entries
	@sudo nix-collect-garbage --delete-old

history:
	@nix profile history --profile /nix/var/nix/profiles/system

repl:
	@nix repl -f flake:nixpkgs