nixcfg/systems/x86_64-linux/attic/atticd.nix
Harald Hoyer 8c1eadf474 feat(attic): update storage config and refine system settings
- Switch disk device from `/dev/vda` to `/dev/sda` for compatibility.
- Add S3 storage configuration with bucket, region, and endpoint.
- Update system state version from `24.05` to `25.11`.
- Remove unused imports and clean up redundant attributes.
2026-03-25 09:33:32 +01:00

65 lines
1.7 KiB
Nix

{
pkgs,
lib,
config,
...
}:
{
services.postgresql = {
enable = true;
ensureDatabases = [ "attic" ];
ensureUsers = [ { name = "atticd"; } ];
};
systemd.services.postgresql.postStart = lib.mkAfter ''
$PSQL -tAc 'ALTER DATABASE "attic" OWNER TO "atticd"'
'';
environment.systemPackages = with pkgs; [ attic-client ];
services.atticd = {
enable = true;
# Replace with absolute path to your credentials file
environmentFile = "/etc/atticd.env";
settings = {
api-endpoint = "https://attic.teepot.org/";
garbage-collection.default-retention-period = "3 months";
database.url = "postgresql:///attic?host=/run/postgresql";
listen = "[::]:8080";
storage = {
type = "s3";
bucket = "attic";
region = "hel1";
endpoint = "https://hel1.your-objectstorage.com";
};
# Data chunking
#
# Warning: If you change any of the values here, it will be
# difficult to reuse existing chunks for newly-uploaded NARs
# since the cutpoints will be different. As a result, the
# deduplication ratio will suffer for a while after the change.
chunking = {
# The minimum NAR size to trigger chunking
#
# If 0, chunking is disabled entirely for newly-uploaded NARs.
# If 1, all NARs are chunked.
nar-size-threshold = 64 * 1024; # 64 KiB
# The preferred minimum size of a chunk, in bytes
min-size = 16 * 1024; # 16 KiB
# The preferred average size of a chunk, in bytes
avg-size = 64 * 1024; # 64 KiB
# The preferred maximum size of a chunk, in bytes
max-size = 256 * 1024; # 256 KiB
};
};
};
}