106 lines
2.9 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
make_machine_config = name: {
enable = lib.mkOption {
type = lib.types.bool;
default = false;
example = true;
description = "Whether we want to use the ${name} machine during distributed builds.";
};
additional_config = lib.mkOption {
type = lib.types.attrs;
default = { };
example = lib.literalExpression {
speedFactor = 2;
};
description = "Additional config values for the buildMachines entry. For example, speedFactor.";
};
};
in
{
imports = [ ];
options.me = {
distributed_build.enable = lib.mkOption {
type = lib.types.bool;
default = false;
example = true;
description = "Whether we want to use multiple machines to perform a nixos-rebuild.";
};
distributed_build.machines.hydra = make_machine_config "hydra";
distributed_build.machines.quark = make_machine_config "quark";
};
config = lib.mkIf config.me.distributed_build.enable (
lib.mkMerge [
{
nix.distributedBuilds = true;
}
(lib.mkIf config.me.distributed_build.machines.hydra.enable {
nix.buildMachines = [
(
{
hostName = "hydra";
sshUser = "nixworker";
# sshKey = "";
# publicHostKey = "";
systems = [
"x86_64-linux"
# "aarch64-linux"
];
maxJobs = 1;
supportedFeatures = [
# "nixos-test"
"benchmark"
"big-parallel"
# "kvm"
"gccarch-x86-64-v3"
"gccarch-x86-64-v4"
"gccarch-znver4"
];
}
// config.me.distributed_build.machines.hydra.additional_config
)
];
})
(lib.mkIf config.me.distributed_build.machines.quark.enable {
nix.buildMachines = [
(
{
hostName = "quark";
sshUser = "nixworker";
sshKey = "/persist/manual/ssh/root/keys/id_ed25519";
# From: base64 -w0 /persist/ssh/ssh_host_ed25519_key.pub
publicHostKey = "c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSUx0alplYlVYTkRkU3Y1enVGbjM3eFNMZUN3S2hPKzFMdWovM2FYNFJRTEEgcm9vdEBxdWFyawo=";
systems = [
"x86_64-linux"
# "aarch64-linux"
];
maxJobs = 1;
supportedFeatures = [
# "nixos-test"
"benchmark"
"big-parallel"
# "kvm"
"gccarch-x86-64-v3"
"gccarch-x86-64-v4"
"gccarch-znver4"
"gccarch-znver5"
];
}
// config.me.distributed_build.machines.quark.additional_config
)
];
})
]
);
}