You don’t have to waste 30 seconds on a full eval when just iterating, I use these one-liners when trying to get some config file: https://github.com/balsoft/nixos-config/blob/master/flake.nix#L140 ; they only evaluate one specific file and then link it into the right location “imperatively”
Then when I get it working I do the nixos-rebuild switch, which is a no-op in terms of home-manager stuff because the link points to the same location, it just makes it so that it stays the same after a reboot (I use impermanence).
It does, that’s the
home.fileescape hatch I mentioned. But then you end up paying 10-30 seconds eval for a “config” that looks like this:I suppose there are fringe use cases where Nix attrset merging behaviour is useful, but in the average case I just don’t see much value here.
You don’t have to waste 30 seconds on a full eval when just iterating, I use these one-liners when trying to get some config file: https://github.com/balsoft/nixos-config/blob/master/flake.nix#L140 ; they only evaluate one specific file and then link it into the right location “imperatively”
Then when I get it working I do the
nixos-rebuild switch, which is a no-op in terms of home-manager stuff because the link points to the same location, it just makes it so that it stays the same after a reboot (I use impermanence).