hyperhive/nix/module-eval/agent-icon.nix
müde dc418a5223 nix: split module-eval into per-subsystem checks
The single module-eval derivation forced ~62 full nixosSystem
fixtures live at once to compute its cases list: 10.6GB peak RSS /
5m25s to evaluate, by far the dominant cost in nix flake check.
Splits it into 21 independent checks.module-eval-* derivations
(1-7 fixtures each) sharing builders/helpers via module-eval/lib.nix,
so no single derivation needs more than a handful of fixtures live
at once. A few cases spanning two clusters carry a small duplicated
fixture rather than threading shared state through lib.nix.
2026-09-20 04:25:54 +02:00

49 lines
1.7 KiB
Nix

# `checks.module-eval-agent-icon` — see ./lib.nix for the shared
# rationale (why this suite exists, naming convention, "evaluates
# not executes").
{
pkgs,
lib,
self,
nixosSystem,
}:
let
inherit
(import ./lib.nix {
inherit
pkgs
lib
self
nixosSystem
;
})
agent
agentWith
runGroup
;
# An agent with an icon and no forge. Both halves of the avatar sync — the
# `.path` watcher and the oneshot it triggers — hang off the icon, but only
# the service can do anything with a forge URL, so the icon alone is the one
# input that can render half the feature. `pkgs.emptyFile` rather than a real
# SVG: the icon is only ever a gate here, and nothing this case reads
# rasterizes it.
agentIconNoForge = agentWith { services.hyperhive.agent.icon = pkgs.emptyFile; };
cases = [
{
# The absence class, and a gate asymmetry nothing else can see. A `.path`
# unit is `wantedBy = multi-user.target` and names a `Unit=` by
# convention rather than by reference, so one gated more loosely than the
# service it triggers evaluates clean, deploys clean, and then fails to
# activate the first time the watched file is written. `forge.url`'s own
# option doc already promises the avatar-sync units are "not generated at
# all" without a forge — this is the case that makes that sentence true
# of the watcher and not only of the oneshot.
name = "an agent with an icon and no forge renders neither avatar-sync unit";
ok =
!(agentIconNoForge.systemd.paths ? forge-avatar-sync)
&& !(agentIconNoForge.systemd.services ? forge-avatar-sync);
}
];
in
runGroup "agent-icon" cases