config/base.nix

109 lines
3.8 KiB
Nix

{ config, pkgs, lib, inputs, ... }:
{
imports = let ifExists = p: if builtins.pathExists p then p else {}; in [
./cachix.nix # update with `cachix use --mode nixos -d . FOOBAR`
./profiles/locale-no.nix
./profiles/upgrade-diff.nix
./profiles/lix.nix
# results of 'nixos-generate-config'
# nice to have if i just dump this flake into /etc/nixos on a clean install
(ifExists ./configuration.nix )
(ifExists ./hardware-configuration.nix )
];
nixpkgs.overlays = [ (import ./overlay.nix) ];
nixpkgs.config.permittedInsecurePackages = [
pkgs.pulsar.name
pkgs.zotero.name
pkgs.gitea.name
];
environment.systemPackages = with pkgs; [
ddrescue
gptfdisk
ms-sys
nvme-cli
parted
pciutils
smartmontools
testdisk
usbutils
] ++ lib.optionals (builtins.elem config.nixpkgs.system [ "x86_64-linux" "aarch64_linux"]) [
cage
weston
];
# TODO: selectively whitelist
nixpkgs.config.allowUnfree = true;
nixpkgs.config.allowUnfreePredicate = pkg: true;
nixpkgs.config.nonfreeLicensing = true; # used by ffmpeg
hardware.enableRedistributableFirmware = true;
boot.initrd.systemd.enable = true; # systemd manages initfs boot, systemd-analyse can see what happened
# https://discourse.nixos.org/t/what-to-do-with-a-full-boot-partition/2049
# raise to 15 if auto upgrading
boot.loader.grub.configurationLimit = lib.mkDefault 5;
boot.loader.systemd-boot.configurationLimit = lib.mkDefault 5;
boot.loader.raspberryPi.uboot.configurationLimit = lib.mkDefault 5;
boot.loader.generic-extlinux-compatible.configurationLimit = lib.mkDefault 5;
networking.firewall.enable = true; # default
#networking.nftables.enable = true; # wirewall backend, instead of iptables, breaks docker which uses iptables
#networking.firewall.allowPing = false;
networking.networkmanager.wifi.backend = "iwd"; # default is wpa_supplicant
#system.switch.enable = false;
#system.switch.enableNg = true; # rewritten in rust
sops.secrets.nix-access-tokens.mode = "0440";
sops.secrets.nix-access-tokens.group = config.users.groups.keys.name;
nix.extraOptions = ''
!include ${config.sops.secrets.nix-access-tokens.path}
'';
nix.settings.experimental-features = [
"nix-command"
"flakes"
];
#nix.settings.allowed-users = [ "@builders" ]; # TODO: this
nix.settings.allowed-users = [ "root" "pbsds" "@wheel" ]; # default is [ "*" ]
nix.settings.trusted-users = [ "root" "pbsds" "@wheel" ];
nix.settings.keep-derivations = true; # keep .drv in store, great with nix-diff
nix.settings.auto-optimise-store = true; # deduplicate with hardlinks, expensive. Alternative: nix-store --optimise
nix.settings.max-silent-time = 3600;
#nix.settings.keep-failed = true; # fills up $TMPDIR
nix.settings.log-lines = 35;
#nix.optimize.automatic = true; # periodic optimization
nix.gc.automatic = true;
nix.gc.dates = "weekly";
nix.gc.options = lib.mkIf config.system.autoUpgrade.enable "--delete-older-than 15d";
nix.settings.min-free = 3 * 1024 * 1024 * 1024;
nix.settings.max-free = 20 * 1024 * 1024 * 1024;
services.thermald.enable = lib.mkIf (lib.all (x: x) [
(config.nixpkgs.system == "x86_64-linux")
(!config.boot.isContainer or false)
]) true;
# no acme in VM mode:
virtualisation.vmVariant = {
/* users.users.root.initialPassword = "root"; */
security.acme.defaults.server = "https://127.0.0.1";
security.acme.preliminarySelfsigned = true;
};
# System fonts
# Nice to have when X-forwading on headless machines
fonts.fontDir.enable = true; # creates /run/current-system/sw/share/X11/fonts
fonts.enableDefaultPackages = true; # dejavu, freefont, gyre, liberation, unifont, noto-fonts-emoji
fonts.packages = with pkgs; [
noto-fonts # includes Cousine
noto-fonts-cjk
noto-fonts-emoji
noto-fonts-extra
];
}