diff options
| author | Joe Mou <dev@mou.fo> | 2025-07-30 13:46:32 -0400 |
|---|---|---|
| committer | Joe Mou <dev@mou.fo> | 2025-09-02 13:23:18 -0400 |
| commit | 70efabc7729586eba04d6286d23cc05fa134c7ae (patch) | |
| tree | da8bbfa633acd46314a82ba396b72df2216ed0fb | |
| parent | 199ccebbb0f927d3e8add46ab8c029ae849444eb (diff) | |
Minimal n8n serving (no HTTPS)
| -rw-r--r-- | hostnix/elmo/configuration.nix | 1 | ||||
| -rw-r--r-- | hostnix/elmo/n8n.nix | 48 |
2 files changed, 49 insertions, 0 deletions
diff --git a/hostnix/elmo/configuration.nix b/hostnix/elmo/configuration.nix index dee01be..4516c1e 100644 --- a/hostnix/elmo/configuration.nix +++ b/hostnix/elmo/configuration.nix @@ -12,6 +12,7 @@ ./hardware-configuration.nix ./home-assistant.nix ./media.nix + ./n8n.nix ./oidc.nix ./privacy-frontends.nix ./rss.nix diff --git a/hostnix/elmo/n8n.nix b/hostnix/elmo/n8n.nix new file mode 100644 index 0000000..ad9435e --- /dev/null +++ b/hostnix/elmo/n8n.nix @@ -0,0 +1,48 @@ +{ lib, pkgs, ... }: + +{ + services.n8n = { + enable = true; + # TODO webhookUrl = "http://n8n.elmo.mou.fo"; + }; + + systemd.services.n8n = { + environment = { + # services.n8n.settings is deprecated for environment variables. + N8N_CONFIG_FILES = lib.mkForce null; + + N8N_LISTEN_ADDRESS = "::1"; + N8N_PORT = "7856"; + + N8N_RUNNERS_ENABLED = "true"; + N8N_RUNNERS_BROKER_LISTEN_ADDRESS = "::1"; + N8N_RUNNERS_BROKER_PORT = "7857"; + + # TODO + N8N_SECURE_COOKIE = "false"; + + # https://docs.n8n.io/hosting/configuration/configuration-examples/isolation/ + N8N_TEMPLATES_ENABLED = "false"; + }; + + # Override the single instance of pkgs.n8n to use a custom derivation. + # Looks like n8n build fails with less than 16GB of memory. + # https://github.com/n8n-io/n8n/issues/14736 + serviceConfig.ExecStart = let + pkg = pkgs.n8n.overrideAttrs(_: { + # https://github.com/n8n-io/n8n/blob/53594a90e438f25cea40b6e2510a2ba7c7ee9c32/.github/workflows/docker-build-push.yml + NODE_OPTIONS = "--max-old-space-size=7168"; + }); + in + lib.mkForce "${pkg}/bin/n8n"; + }; + + services.nginx.virtualHosts."n8n.elmo.mou.fo" = { + # TODO enableACME = true; + # TODO forceSSL = true; + locations."/" = { + proxyPass = "http://[::1]:7856"; + proxyWebsockets = true; + }; + }; +} |