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fix(glyph): parallelize mcpjungle server registration #343

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Merged
stackptr merged 3 commits into from
Mar 10, 2026
Merged

fix(glyph): parallelize mcpjungle server registration #343

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478311f
fix(glyph): parallelize mcpjungle server registration
stackptr Mar 10, 2026
ce70bd2
fix(glyph): prevent mcpjungle-register from blocking rebuild
stackptr Mar 10, 2026
af649b7
fix(glyph): use Type=simple so registration never blocks activation
stackptr Mar 10, 2026
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25 changes: 21 additions & 4 deletions modules/nixos/llm/mcpjungle.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -87,14 +87,24 @@ in {
};
};

systemd.timers.mcpjungle-register = lib.mkIf (cfg.servers != {}) {
description = "Trigger MCP server registration";
wantedBy = ["timers.target"];
# Re-trigger when server configuration changes
restartTriggers = [(builtins.hashString "sha256" (builtins.toJSON cfg.servers))];
timerConfig = {
OnActiveSec = "5s";
};
};

systemd.services.mcpjungle-register = lib.mkIf (cfg.servers != {}) {
description = "Register MCP servers with MCPJungle";
after = ["mcpjungle.service"];
requires = ["mcpjungle.service"];
wantedBy = ["multi-user.target"];
# Prevent NixOS activation from blocking on this oneshot
restartIfChanged = false;
serviceConfig = {
Type = "oneshot";
RemainAfterExit = true;
Type = "simple";
};
path = [pkgs.curl pkgs.envsubst];
script = let
Expand Down Expand Up @@ -150,9 +160,16 @@ in {
fi
'';

registrations = lib.concatStringsSep "\n" (lib.mapAttrsToList mkRegistration cfg.servers);
mkBackgroundRegistration = name: server: ''
(
${mkRegistration name server}
) &
'';

registrations = lib.concatStringsSep "\n" (lib.mapAttrsToList mkBackgroundRegistration cfg.servers);
in ''
${registrations}
wait
'';
};

Expand Down