talexander/machine_setup
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Use direct paths for hydra's nix store.

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I was getting corrupted builds, so as a test I am using the direct path where the drive is mounted rather than going through bind mounts.
This commit is contained in:
Tom Alexander 2026-04-03 07:55:23 -04:00
parent 8c7247cb94
commit 4445f77949
Signed by: talexander
GPG Key ID: 36C99E8B3C39D85F
2 changed files with 5 additions and 5 deletions
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4
nix/configuration/roles/distributed_build/default.nix
View File

@ -56,7 +56,7 @@ let
# "aarch64-linux"
];
hostName = lib.mkForce "hydra?remote-store=local?root=/home/nixworker/persist/root";
hostName = lib.mkForce "hydra?remote-store=local?root=/.disk/persist/home/nixworker/persist/root";
};
};
joined_configs =
@ -101,7 +101,7 @@ in
# Using an ssh-based substituter slows down the build because querying the remote store for paths takes ages.
#
# nix.settings.substituters = lib.mkForce [
# "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=/home/nixworker/persist/root"
# "ssh-ng://nixworker@ns1.fizz.buzz:65122?compress=true&ssh-key=/persist/manual/ssh/root/keys/id_ed25519&remote-store=/.disk/persist/home/nixworker/persist/root"
# ];
# nix.settings.substitute = lib.mkForce true;

6
nix/configuration/roles/hydra/default.nix
View File

@ -85,7 +85,7 @@ in
};
# Nix 2.30.0 (2025-07-07) changed the build directory from /tmp to /nix/var/nix/builds which broke a number of builds because my ZFS datasets were utf8only.
fileSystems."/home/nixworker/persist/root/nix/var/nix/builds" = {
fileSystems."/.disk/persist/home/nixworker/persist/root/nix/var/nix/builds" = {
device = "tmpfs";
fsType = "tmpfs";
options = [
@ -110,7 +110,7 @@ in
IFS=$'\n\t'
DIR="$( cd "$( dirname "''${BASH_SOURCE[0]}" )" && pwd )"
NIX_REMOTE='local?root=/home/nixworker/persist/root' RUST_BACKTRACE=1 RUST_LOG=nix_builder=DEBUG ${nix_builder}/bin/nix-builder build --config ${./files/nix_builder.toml} --target odo --target odo_update --target odowork --target odowork_update --target quark --target quark_update --target hydra --target hydra_update --target controller0 --target controller0_update --target controller1 --target controller1_update --target controller2 --target controller2_update --target worker0 --target worker0_update --target worker1 --target worker1_update --target worker2 --target worker2_update --target family_disks --target family_disks_update --target nixbsd
NIX_REMOTE='local?root=/.disk/persist/home/nixworker/persist/root' RUST_BACKTRACE=1 RUST_LOG=nix_builder=DEBUG ${nix_builder}/bin/nix-builder build --config ${./files/nix_builder.toml} --target odo --target odo_update --target odowork --target odowork_update --target quark --target quark_update --target hydra --target hydra_update --target controller0 --target controller0_update --target controller1 --target controller1_update --target controller2 --target controller2_update --target worker0 --target worker0_update --target worker1 --target worker1_update --target worker2 --target worker2_update --target family_disks --target family_disks_update --target nixbsd
'';
restartIfChanged = false;
serviceConfig = {
@ -138,7 +138,7 @@ in
IFS=$'\n\t'
DIR="$( cd "$( dirname "''${BASH_SOURCE[0]}" )" && pwd )"
NIX_REMOTE='local?root=/home/nixworker/persist/root' nix-collect-garbage -d
NIX_REMOTE='local?root=/.disk/persist/home/nixworker/persist/root' nix-collect-garbage -d
'';
path = with pkgs; [
pkgs.nix