mirror of
https://github.com/ryan4yin/nix-config.git
synced 2026-03-18 15:34:13 +01:00
b382999a70
refactor: Use hyphen(`-`) for variable names & folder names(except Python), replace all unserscore(`_`) with hyphen(`-`).
72 lines
2.3 KiB
Nix
72 lines
2.3 KiB
Nix
{myvars, ...}: {
|
|
####################################################################
|
|
#
|
|
# NixOS's Configuration for Remote Building / Distributed Building
|
|
#
|
|
# Related Docs:
|
|
# 1. https://github.com/NixOS/nix/issues/7380
|
|
# 2. https://nixos.wiki/wiki/Distributed_build
|
|
# 3. https://github.com/NixOS/nix/issues/2589
|
|
#
|
|
####################################################################
|
|
|
|
# set local's max-job to 0 to force remote building(disable local building)
|
|
# nix.settings.max-jobs = 0;
|
|
nix.distributedBuilds = true;
|
|
nix.buildMachines = let
|
|
sshUser = myvars.username;
|
|
# ssh key's path on local machine
|
|
sshKey = "/etc/agenix/ssh-key-romantic";
|
|
systems = [
|
|
# native arch
|
|
"x86_64-linux"
|
|
|
|
# emulated arch using binfmt_misc and qemu-user
|
|
"aarch64-linux"
|
|
"riscv64-linux"
|
|
];
|
|
# all available system features are poorly documentd here:
|
|
# https://github.com/NixOS/nix/blob/e503ead/src/libstore/globals.hh#L673-L687
|
|
supportedFeatures = [
|
|
"benchmark"
|
|
"big-parallel"
|
|
"kvm"
|
|
];
|
|
in [
|
|
# Nix seems always try to build on the machine remotely
|
|
# to make use of the local machine's high-performance CPU, do not set remote builder's maxJobs too high.
|
|
# {
|
|
# # some of my remote builders are running NixOS
|
|
# # and has the same sshUser, sshKey, systems, etc.
|
|
# inherit sshUser sshKey systems supportedFeatures;
|
|
#
|
|
# # the hostName should be:
|
|
# # 1. a hostname that can be resolved by DNS
|
|
# # 2. the ip address of the remote builder
|
|
# # 3. a host alias defined globally in /etc/ssh/ssh_config
|
|
# hostName = "aquamarine";
|
|
# # remote builder's max-job
|
|
# maxJobs = 3;
|
|
# # speedFactor's a signed integer
|
|
# # https://github.com/ryan4yin/nix-config/issues/70
|
|
# speedFactor = 1;
|
|
# }
|
|
# {
|
|
# inherit sshUser sshKey systems supportedFeatures;
|
|
# hostName = "ruby";
|
|
# maxJobs = 2;
|
|
# speedFactor = 1;
|
|
# }
|
|
# {
|
|
# inherit sshUser sshKey systems supportedFeatures;
|
|
# hostName = "kana";
|
|
# maxJobs = 2;
|
|
# speedFactor = 1;
|
|
# }
|
|
];
|
|
# optional, useful when the builder has a faster internet connection than yours
|
|
nix.extraOptions = ''
|
|
builders-use-substitutes = true
|
|
'';
|
|
}
|