nix-sys: handle when there are no previous generation
nix-sys: fix uninitialized variable
preprocess: actually use --hash option instead of just "foo"
You can also use your local clone with
Nix-sys project provides basis for building Nix-based operating system without
any bias toward any particular system configuration, adhering to Unix way:
mechanism, not policy.
See man.sr.ht for full documentation.