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feat: Remote building

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This commit is contained in:
Kyle Brown 2024-01-17 20:55:58 -08:00
parent 6f35a64e0e
commit f2e730ceb5
7 changed files with 69 additions and 19 deletions
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39
common/nixos/remoteBuild.nix Normal file
View file

@ -0,0 +1,39 @@
{
config,
lib,
pkgs,
inputs,
outputs,
...
}: {
nix.buildMachines = [
{
hostName = "calculon";
sshUser = "kdb424";
systems = [
"i686-linux"
"x86_64-linux"
"aarch64-linux"
];
protocol = "ssh-ng";
supportedFeatures = ["kvm" "nixos-test" "big-parallel" "benchmark"];
speedFactor = 4;
maxJobs = 8;
}
{
hostName = "planex";
sshUser = "kdb424";
systems = ["i686-linux" "x86_64-linux" "aarch64-linux"];
protocol = "ssh-ng";
supportedFeatures = ["kvm" "nixos-test" "big-parallel" "benchmark"];
speedFactor = 3;
maxJobs = 4;
}
];
nix.distributedBuilds = true;
# optional, useful when the builder has a faster internet connection than yours
nix.extraOptions = ''
builders-use-substitutes = true
'';
}

3
hosts/amy/default.nix
View file

@ -8,6 +8,7 @@
../../common/gui/hyprland.nix
../../common/style/stylix.nix
../../common/hardware/laptop.nix
../../common/nixos/remoteBuild.nix
];
# Use the systemd-boot EFI boot loader.
@ -23,4 +24,6 @@
# Enable the OpenSSH daemon.
services.openssh.enable = true;
nix.distributedBuilds = true;
}

32
hosts/calculon/hardware-configuration.nix
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@ -1,24 +1,28 @@
# Do not modify this file! It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead.
{ config, lib, pkgs, modulesPath, ... }:
{
imports =
[ (modulesPath + "/profiles/qemu-guest.nix")
];
config,
lib,
pkgs,
modulesPath,
...
}: {
imports = [
(modulesPath + "/profiles/qemu-guest.nix")
];
boot.initrd.availableKernelModules = [ "ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod" ];
boot.initrd.kernelModules = [ ];
boot.kernelModules = [ "kvm-amd" ];
boot.extraModulePackages = [ ];
boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod" "sr_mod"];
boot.initrd.kernelModules = [];
boot.kernelModules = ["kvm-amd"];
boot.extraModulePackages = [];
fileSystems."/" =
{ device = "/dev/disk/by-uuid/abf4c24f-5999-44ed-b412-e40dc98a71ac";
fsType = "ext4";
};
fileSystems."/" = {
device = "/dev/disk/by-uuid/abf4c24f-5999-44ed-b412-e40dc98a71ac";
fsType = "ext4";
};
swapDevices = [ ];
swapDevices = [];
# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
# (the default) this is the recommended approach. When using systemd-networkd it's

1
hosts/kif/default.nix
View file

@ -11,6 +11,7 @@
./hardware-configuration.nix
../../common/nixos/baremetal.nix
# ./zfs.nix
../../common/nixos/remoteBuild.nix
../../common/networking/zerotier.nix
../../common/editors/emacs.nix
../../common/nixos/docker.nix

2
hosts/morbo/default.nix
View file

@ -27,4 +27,6 @@
# Enable the OpenSSH daemon.
services.openssh.enable = true;
services.earlyoom.enable = true;
}

1
hosts/planex/default.nix
View file

@ -14,6 +14,7 @@
../../common/networking/zerotier.nix
../../common/editors/emacs.nix
../../common/nixos/docker.nix
../../common/nixos/remoteBuild.nix
../../common/gui/games.nix
../../common/gui/steamUltrawide.nix
../../common/gui/hyprland.nix

10
justfile
View file

@ -58,16 +58,16 @@ trace target_host=hostname: (build target_host "--show-trace")
switch target_host=hostname:
sudo nixos-rebuild switch --flake .#{{target_host}} {{rebuild_flags}}
# Build the NixOS configuration remotely and switch to it.
[linux]
remote target_host=hostname:
sudo nixos-rebuild switch --flake .#{{target_host}} {{rebuild_flags}} --max-jobs 1 --builders @/etc/nix/machines
# Build the NixOS configuration and switch to it on next boot.
[linux]
boot target_host=hostname:
sudo nixos-rebuild boot --flake .#{{target_host}} {{rebuild_flags}}
# Update flake inputs to their latest revisions
update:
nix flake update --commit-lock-file
# Garbage collect old OS generations and remove stale packages from the nix store
gc generations="5d":
sudo nix-env --delete-generations {{generations}}