nixos/common.nix
ediblerope 17ea72e2ed common: drop --source-color-index from matugen update alias
The flag was removed in matugen 3.x; the call now exits with an arg
parse error on every update (caught by '|| true' but noisy). matugen
picks a sensible source color by default, so we just drop the flag.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-29 20:17:01 +01:00

121 lines
3.9 KiB
Nix

# Common.nix
{ config, pkgs, lib, inputs, ... }:
{
imports = [
# Hosts #
./hosts/FredOS-Gaming.nix
./hosts/FredOS-Macbook.nix
./hosts/FredOS-Mediaserver.nix
# Generic settings #
./settings/gnome.nix
./settings/locale.nix
./settings/audio.nix
./settings/users.nix
./settings/shell.nix
./apps/zen.nix
# Services #
./services/server-permissions.nix
./services/game-servers.nix
./services/qbittorrent-nox.nix
./services/nginx.nix
./services/go2rtc.nix
./services/sonarr.nix
./services/radarr.nix
./services/prowlarr.nix
./services/jellyfin.nix
./services/bazarr.nix
./services/cloudflare-ddns.nix
./services/authelia.nix
./services/homepage.nix
./services/arr-interconnect.nix
./services/recyclarr.nix
./services/adguard.nix
./services/router.nix
./services/crowdsec.nix
];
### Make build time quicker
documentation.nixos.enable = false;
# Home Manager #
home-manager.useGlobalPkgs = true;
home-manager.useUserPackages = true;
home-manager.extraSpecialArgs = { inherit inputs; };
home-manager.users.fred = import ./home-manager/fred.nix;
#############################################################################
# Make boot time quicker
boot.loader.timeout = lib.mkDefault 5;
systemd.services.NetworkManager-wait-online.enable = false;
systemd.services.systemd-udev-settle.enable = false;
systemd.services.firewall = {
wantedBy = lib.mkForce [ ];
after = [ "multi-user.target" ];
};
boot.initrd.verbose = false;
#############################################################################
nix.settings = {
experimental-features = [ "nix-command" "flakes" ];
# Default max-jobs is the host's core count, which on the 56-core
# mediaserver was launching ~56 parallel gcc builds and blowing past
# 30 GiB RAM during gnupg/openldap. Cap parallel builds and per-build
# cores so a local rebuild storm can't OOM the box.
max-jobs = 4;
cores = 8;
};
# Compressed in-memory swap as a safety net during local build storms.
# Without it, OOM stalls AdGuard/Jellyfin to the point of freezing the box.
zramSwap = {
enable = true;
memoryPercent = 50;
};
# Keep services responsive when nix-daemon is contending for CPU.
systemd.services.nix-daemon.serviceConfig.CPUWeight = 50;
# Use latest kernel
boot.kernelPackages = pkgs.linuxPackages_latest;
# Allow unfree packages
nixpkgs.config.allowUnfree = true;
# openldap 2.6.13's test017-syncreplication-refresh is timing-flaky on
# unstable's freshly-bumped revisions before Hydra has cached them. The
# mediaserver runs on the stable channel where openldap is always cached,
# so don't change its hash there — that would force a local rebuild.
nixpkgs.overlays = lib.optionals (config.networking.hostName != "FredOS-Mediaserver") [
(final: prev: {
openldap = prev.openldap.overrideAttrs (_: { doCheck = false; });
})
];
# Enable network-manager
networking.networkmanager.enable = true;
# Fish shell
programs.fish.enable = true;
users.defaultUserShell = pkgs.fish;
# Shell aliases (work in both bash and fish)
environment.shellAliases = {
update = "bash -c 'OLD_SYSTEM=$(readlink /run/current-system) && sudo nixos-rebuild build $@ --impure --flake github:ediblerope/nixos-config && sudo nixos-rebuild switch $@ --impure --flake github:ediblerope/nixos-config && nvd diff $OLD_SYSTEM /run/current-system && (command -v record-update &>/dev/null && record-update $OLD_SYSTEM /run/current-system || true) && command -v matugen &>/dev/null && matugen image ~/.local/share/backgrounds/wallpaper.png -m dark || true' --";
clean = "sudo nix-collect-garbage -d";
ll = "ls -alh";
clear = "command clear";
reboot = "sudo systemctl reboot";
};
# Add packages
environment.systemPackages = with pkgs; [
git
localsend
nvd
busybox
];
}