59 lines
1.7 KiB
Nix
59 lines
1.7 KiB
Nix
{ nixpkgs, nglib, ... }:
|
|
nglib.makeSystem {
|
|
inherit nixpkgs;
|
|
system = "x86_64-linux";
|
|
name = "nixng-attic";
|
|
|
|
config = { ... }: {
|
|
dumb-init = {
|
|
enable = true;
|
|
type.services = { };
|
|
};
|
|
|
|
init.services.attic = {
|
|
shutdownOnExit = true;
|
|
};
|
|
|
|
services.attic = {
|
|
enable = true;
|
|
|
|
settings = {
|
|
# The '+" is to explicitly denote the end of the Vals expression.
|
|
# This is done because we quote the template for the toml file.
|
|
# See: https://github.com/helmfile/vals?tab=readme-ov-file#expression-syntax
|
|
# database.url = "ref+sops://secrets.yml#attic/databaseURL+";
|
|
database = { };
|
|
|
|
storage = {
|
|
type = "local";
|
|
path = "/var/lib/atticd/storage";
|
|
};
|
|
|
|
listen = "[::]:8080";
|
|
|
|
# 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
|
|
};
|
|
};
|
|
};
|
|
};
|
|
}
|