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feat: simplify flake.nix

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This commit is contained in:
Ryan Yin
2023-07-26 20:07:42 +08:00
parent eebbb9f5e6
commit 204cb03922
70 changed files with 1183 additions and 1165 deletions
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modules/nixos/remote-building.nix
+60 -61
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@@ -1,5 +1,5 @@
{ ... }: {
{ username, ... }:
{
####################################################################
#
# NixOS's Configuration for Remote Building / Distributed Building
@@ -8,68 +8,67 @@
# 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 = "ryan";
# ssh key's path on local machine
sshKey = "/home/ryan/.ssh/ai-idols";
systems = [
# native arch
"x86_64-linux"
nix.buildMachines = let
sshUser = username;
# ssh key's path on local machine
sshKey = "/home/${username}/.ssh/ai-idols";
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;
# 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
# but it seems that it's not used by Nix, takes no effect
speedFactor = 1;
}
{
inherit sshUser sshKey systems supportedFeatures;
hostName = "ruby";
maxJobs = 2;
speedFactor = 1;
}
{
inherit sshUser sshKey systems supportedFeatures;
hostName = "kana";
maxJobs = 2;
speedFactor = 1;
}
];
# 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
# but it seems that it's not used by Nix, takes no effect
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
'';
nix.extraOptions = ''
builders-use-substitutes = true
'';
# define the host alias for remote builders
# this config will be written to /etc/ssh/ssh_config
@@ -77,11 +76,11 @@
Host ai
HostName 192.168.5.100
Port 22
Host aquamarine
HostName 192.168.5.101
Port 22
Host ruby
HostName 192.168.5.102
Port 22
@@ -96,19 +95,19 @@
programs.ssh.knownHosts = {
# 星野 愛久愛海, Hoshino Aquamarine
aquamarine = {
hostNames = [ "aquamarine" "192.168.5.101" ];
hostNames = ["aquamarine" "192.168.5.101"];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDnCQXlllHoLX5EvU+t6yP/npsmuxKt0skHVeJashizE";
};
# 星野 瑠美衣, Hoshino Rubii
ruby = {
hostNames = [ "ruby" "192.168.5.102" ];
hostNames = ["ruby" "192.168.5.102"];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE7n11XxB8B3HjdyAsL3PuLVDZxWCzEOUTJAY8+goQmW";
};
# 有馬 かな, Arima Kana
kana = {
hostNames = [ "kana" "192.168.5.103" ];
hostNames = ["kana" "192.168.5.103"];
publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJ3dDLOZERP1nZfRz3zIeVDm1q2Trer+fWFVvVXrgXM1";
};
};