jan-leila/nix-config
1
0
Fork 1
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

feat: refactored impermanence modules to follow new pattern

Browse source
This commit is contained in:
Leyla Becker 2025-11-08 18:17:22 -06:00
parent 3ca0e9bf0a
commit b67be1472a
54 changed files with 718 additions and 640 deletions
Download patch file Download diff file Expand all files Collapse all files

2
modules/nixos-modules/server/crab-hole/default.nix
View file

@ -1,6 +1,6 @@
{...}: {
imports = [
./crab-hole.nix
./impermanence.nix
./storage.nix
];
}

33
modules/nixos-modules/server/crab-hole/impermanence.nix
View file

@ -1,33 +0,0 @@
{
lib,
config,
...
}: let
workingDirectory = "/var/lib/private/crab-hole";
in {
options.services.crab-hole = {
impermanence.enable = lib.mkOption {
type = lib.types.bool;
default = config.services.crab-hole.enable && config.host.impermanence.enable;
};
};
config = lib.mkIf config.services.crab-hole.impermanence.enable {
assertions = [
{
assertion =
config.systemd.services.crab-hole.serviceConfig.WorkingDirectory == (builtins.replaceStrings ["/private"] [""] workingDirectory);
message = "crab-hole working directory does not match persistence";
}
];
environment.persistence."/persist/system/root" = {
directories = [
{
directory = workingDirectory;
user = "crab-hole";
group = "crab-hole";
}
];
};
};
}

37
modules/nixos-modules/server/crab-hole/storage.nix Normal file
View file

@ -0,0 +1,37 @@
{
lib,
config,
...
}: let
workingDirectory = "/var/lib/private/crab-hole";
in {
options.services.crab-hole.impermanence.enable = lib.mkOption {
type = lib.types.bool;
default = config.services.crab-hole.enable && config.storage.impermanence.enable;
};
config = lib.mkIf config.services.crab-hole.enable (lib.mkMerge [
(lib.mkIf config.storage.zfs.enable (lib.mkMerge [
{
assertions = [
{
assertion =
config.systemd.services.crab-hole.serviceConfig.WorkingDirectory == (builtins.replaceStrings ["/private"] [""] workingDirectory);
message = "crab-hole working directory does not match persistence";
}
];
}
(lib.mkIf (!config.services.crab-hole.impermanence.enable) {
# TODO: placeholder to configure a unique dataset for this service
})
(lib.mkIf config.services.crab-hole.impermanence.enable {
storage.impermanence.datasets."persist/system/root" = {
directories."${workingDirectory}" = {
owner.name = "crab-hole";
group.name = "crab-hole";
};
};
})
]))
]);
}