nixos-config/config/nix.nix

134 lines
3.8 KiB
Nix

{
pkgs,
lib,
config,
system,
attic,
...
}: let
post-build-hook = pkgs.writeScript "post-build-hook" ''
#!${pkgs.bash}/bin/bash
set -euf
export IFS=' '
until ${attic.packages.${system}.attic-client}/bin/attic push chir-rs $OUT_PATHS; do
sleep 5
echo "Retrying..."
done
'';
in {
imports = [
./workarounds
];
sops.secrets."attic/config.toml" = {
sopsFile = ../secrets/shared.yaml;
owner = "root";
key = "attic/config.toml";
path = "/root/.config/attic/config.toml";
};
nixpkgs.config.allowUnfree = true;
nix = {
settings = {
sandbox = true;
trusted-users = ["@wheel" "remote-build"];
require-sigs = true;
builders-use-substitutes = true;
substituters = [
"https://attic.chir.rs/chir-rs/"
"https://hydra.int.chir.rs"
];
trusted-public-keys = [
"nixcache:8KKuGz95Pk4UJ5W/Ni+pN+v+LDTkMMFV4yrGmAYgkDg="
"hydra.nixos.org-1:CNHJZBh9K4tP3EKF6FkkgeVYsS3ohTl+oS0Qa8bezVs="
"chir-rs:AnwyFacopHSkprD6aXY4/R3J9JYzTbV2rosJCBPaB28="
];
post-build-hook = "${post-build-hook}";
auto-optimise-store = true;
};
package = pkgs.nix;
extraOptions = ''
experimental-features = nix-command flakes ca-derivations
'';
gc = {
automatic = true;
dates = "weekly";
options = "--delete-older-than 7d";
};
buildMachines = with lib;
mkMerge [
(mkIf (config.networking.hostName != "nas") [
{
hostName = "build-nas";
systems = [
"armv7l-linux"
"powerpc-linux"
"powerpc64-linux"
"powerpc64le-linux"
"riscv32-linux"
"riscv64-linux"
"wasm32-wasi"
"x86_64-linux"
"i686-linux"
];
maxJobs = 12;
speedFactor = 1;
supportedFeatures = ["kvm" "nixos-test" "big-parallel" "benchmark" "gccarch-znver1" "gccarch-skylake" "ca-derivations"];
}
])
(mkIf (config.networking.hostName != "nutty-noon") [
{
hostName = "build-pc";
systems = [
"armv7l-linux"
"powerpc-linux"
"powerpc64-linux"
"powerpc64le-linux"
"riscv32-linux"
"riscv64-linux"
"wasm32-wasi"
"x86_64-linux"
"i686-linux"
];
maxJobs = 16;
speedFactor = 2;
supportedFeatures = ["kvm" "nixos-test" "big-parallel" "benchmark" "gccarch-znver2" "gccarch-znver1" "gccarch-skylake" "ca-derivations"];
}
])
(mkIf (config.networking.hostName != "instance-20221213-1915") [
{
hostName = "build-aarch64";
systems = [
"aarch64-linux"
];
maxJobs = 4;
speedFactor = 1;
supportedFeatures = ["nixos-test" "benchmark" "ca-derivations" "gccarch-armv8-a" "gccarch-armv8.1-a" "gccarch-armv8.2-a" "big-parallel"];
}
])
(mkIf (config.networking.hostName
!= "vf2" [
{
hostName = "build-riscv64";
systems = [
"riscv32-linux"
"riscv64-linux"
];
maxJobs = 4;
speedFactor = 1;
supportedFeatures = ["nixos-test" "benchmark" "ca-derivations"];
}
]))
];
distributedBuilds = true;
};
system.autoUpgrade = {
enable = true;
flake = "git+https://git.chir.rs/darkkirb/nixos-config?ref=main";
flags = [
"--no-write-lock-file"
"-L" # print build logs
];
dates = "hourly";
randomizedDelaySec = "1h";
};
systemd.services.nix-daemon.environment.TMPDIR = "/build";
}