Files
nixos-configs/modules/system/nix-settings.nix

35 lines
1.1 KiB
Nix

{ config, pkgs, ... }:
{
# Enable flakes
nix.settings.experimental-features = [
"nix-command"
"flakes"
];
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# Generally want a larger download buffer
nix.settings.download-buffer-size = 524288000;
nix.settings.auto-optimise-store = true;
nix.optimise.automatic = true;
nix.gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 14d";
};
programs.bash.shellAliases = {
# Nix rebuild, switch
nrs = "bash -c \"cd /etc/nixos && sudo nixos-rebuild switch --flake .#$(hostname) ; exit\"";
# Nix flake update, rebuild, switch
nus = "bash -c \"cd /etc/nixos && sudo nix flake update && sudo nixos-rebuild switch --flake .#$(hostname) ; exit\"";
# Special cleanup, needed when efi partition runs out of space. Deletes all but the last five generations.
# Remember to make that partition bigger in the future...
neficlean = "sudo nix-env --list-generations --profile /nix/var/nix/profiles/system | head -n -5 | cut -d ' ' -f2 | xargs -I {} sudo nix-env --delete-generations --profile /nix/var/nix/profiles/system {}";
};
}