refactor: remove redundant .gitconfig tmpfiles rule, use GIT_INIT_DEFAULT_BRANCH env var

The .gitconfig at /home/hermes/.gitconfig was never read because the
hermes-agent service sets HOME=/var/lib/hermes. Git identity was already
fully covered by GIT_AUTHOR_* and GIT_COMMITTER_* env vars via .env.

Replace the dead .gitconfig's init.defaultBranch with the env var
GIT_INIT_DEFAULT_BRANCH (supported since Git 2.28).
This commit is contained in:
2026-05-11 19:05:13 +02:00
parent 4f9944101f
commit 1a17b852a1
4 changed files with 596 additions and 7 deletions
+422
View File
@@ -0,0 +1,422 @@
{
config,
lib,
pkgs,
...
}:
with lib; let
cfg = config.services.honcho;
in {
options.services.honcho = {
enable = mkEnableOption "Honcho memory server for AI agents";
package = mkOption {
type = types.package;
default = pkgs.callPackage ../../../pkgs/honcho {};
description = "The Honcho package to use.";
};
user = mkOption {
type = types.str;
default = "honcho";
description = "User under which Honcho runs.";
};
group = mkOption {
type = types.str;
default = "honcho";
description = "Group under which Honcho runs.";
};
dataDir = mkOption {
type = types.str;
default = "/var/lib/honcho";
description = "Data directory for Honcho.";
};
port = mkOption {
type = types.port;
default = 8000;
description = "Port for the Honcho API server.";
};
# ── Core Settings ──
settings = mkOption {
type = types.submodule {
freeformType = types.attrsOf types.anything;
options = {
LOG_LEVEL = mkOption {
type = types.str;
default = "INFO";
description = "Log level.";
};
NAMESPACE = mkOption {
type = types.str;
default = "honcho";
description = "Namespace prefix for vector stores and cache.";
};
AUTH_USE_AUTH = mkOption {
type = types.bool;
default = false;
description = "Enable JWT auth (not needed behind Traefik BasicAuth).";
};
CACHE_ENABLED = mkOption {
type = types.bool;
default = true;
description = "Enable Redis caching.";
};
VECTOR_STORE_TYPE = mkOption {
type = types.str;
default = "pgvector";
description = "Vector store backend.";
};
SENTRY_ENABLED = mkOption {
type = types.bool;
default = false;
description = "Enable Sentry.";
};
METRICS_ENABLED = mkOption {
type = types.bool;
default = false;
description = "Enable Prometheus metrics.";
};
TELEMETRY_ENABLED = mkOption {
type = types.bool;
default = false;
description = "Enable CloudEvents telemetry.";
};
};
};
default = {};
description = "Honcho environment variables (env vars).";
};
# ── Database ──
database = mkOption {
type = types.submodule {
options = {
createLocally = mkOption {
type = types.bool;
default = true;
description = "Create local PostgreSQL DB and user.";
};
host = mkOption {
type = types.str;
default = "localhost";
};
port = mkOption {
type = types.port;
default = 5432;
};
name = mkOption {
type = types.str;
default = "honcho";
};
user = mkOption {
type = types.str;
default = "honcho";
};
passwordFile = mkOption {
type = types.nullOr types.path;
default = null;
description = "File containing DB password (exported as DB_CONNECTION_URI).";
};
};
};
default = {};
};
# ── Redis ──
redis = mkOption {
type = types.submodule {
options = {
url = mkOption {
type = types.str;
default = "redis://localhost:6380/0";
description = "Redis URL for Honcho caching.";
};
};
};
default = {};
};
# ── LLM Provider ──
llm = mkOption {
type = types.submodule {
options = {
openaiApiKeyFile = mkOption {
type = types.nullOr types.path;
default = null;
description = "File exporting LLM_OPENAI_API_KEY.";
};
anthropicApiKeyFile = mkOption {
type = types.nullOr types.path;
default = null;
description = "File exporting LLM_ANTHROPIC_API_KEY.";
};
geminiApiKeyFile = mkOption {
type = types.nullOr types.path;
default = null;
description = "File exporting LLM_GEMINI_API_KEY.";
};
};
};
default = {};
};
# ── Deriver (Background Reasoning) ──
deriver = mkOption {
type = types.submodule {
options = {
enable = mkOption {
type = types.bool;
default = true;
};
workers = mkOption {
type = types.ints.positive;
default = 1;
};
model = mkOption {
type = types.str;
default = "gpt-4.1-mini";
description = "Model for deriver reasoning.";
};
transport = mkOption {
type = types.str;
default = "openai";
description = "LLM transport (openai, anthropic, gemini).";
};
baseUrl = mkOption {
type = types.nullOr types.str;
default = null;
description = "OpenAI-compatible base URL for self-hosted.";
};
apiKeyFile = mkOption {
type = types.nullOr types.path;
default = null;
description = "File exporting DERIVER_MODEL_CONFIG__OVERRIDES__API_KEY.";
};
};
};
default = {};
};
# ── Dialectic ──
dialectic = mkOption {
type = types.submodule {
options = {
model = mkOption {
type = types.str;
default = "gpt-4.1-mini";
};
transport = mkOption {
type = types.str;
default = "openai";
};
baseUrl = mkOption {
type = types.nullOr types.str;
default = null;
};
};
};
default = {};
};
# ── Embedding ──
embedding = mkOption {
type = types.submodule {
options = {
model = mkOption {
type = types.str;
default = "text-embedding-3-small";
};
transport = mkOption {
type = types.str;
default = "openai";
};
baseUrl = mkOption {
type = types.nullOr types.str;
default = null;
};
};
};
default = {};
};
};
config = let
# Build the DB connection URI
dbUri =
if cfg.database.passwordFile != null
then "postgresql+psycopg://${cfg.database.user}@${cfg.database.host}:${toString cfg.database.port}/${cfg.database.name}"
else "postgresql+psycopg://${cfg.database.user}@${cfg.database.host}:${toString cfg.database.port}/${cfg.database.name}";
# Common env vars for both API and Deriver
commonEnv =
cfg.settings
// {
DB_CONNECTION_URI = dbUri;
CACHE_URL = cfg.redis.url;
PYTHON_DOTENV_DISABLED = "true";
HONCHO_CONFIG_TOML_DISABLED = "true";
};
# Shared EnvironmentFile list
envFiles =
(optional (cfg.llm.openaiApiKeyFile != null) cfg.llm.openaiApiKeyFile)
++ (optional (cfg.llm.anthropicApiKeyFile != null) cfg.llm.anthropicApiKeyFile)
++ (optional (cfg.llm.geminiApiKeyFile != null) cfg.llm.geminiApiKeyFile)
++ (optional (cfg.deriver.apiKeyFile != null) cfg.deriver.apiKeyFile);
in
mkIf cfg.enable {
# ── User & Group ──
users.users.${cfg.user} = mkIf (cfg.user == "honcho") {
isSystemUser = true;
group = cfg.group;
home = cfg.dataDir;
createHome = true;
};
users.groups.${cfg.group} = mkIf (cfg.group == "honcho") {};
# ── API Server ──
systemd.services.honcho-api = {
description = "Honcho Memory API Server";
after = ["network.target" "postgresql.service"];
requires = ["postgresql.service"];
wantedBy = ["multi-user.target"];
environment = commonEnv;
serviceConfig = {
Type = "simple";
User = cfg.user;
Group = cfg.group;
WorkingDirectory = cfg.package;
ExecStartPre = "${cfg.package}/bin/honcho-migrate";
ExecStart = "${cfg.package}/bin/honcho-api --port ${toString cfg.port}";
Restart = "on-failure";
RestartSec = "5";
EnvironmentFile = envFiles;
# Security
NoNewPrivileges = true;
ProtectSystem = "strict";
ProtectHome = true;
ReadWritePaths = [cfg.dataDir];
PrivateTmp = true;
};
};
# ── Deriver Worker ──
systemd.services.honcho-deriver = mkIf cfg.deriver.enable {
description = "Honcho Deriver (Background Reasoning)";
after = ["network.target" "postgresql.service" "honcho-api.service"];
requires = ["postgresql.service"];
wants = ["honcho-api.service"];
wantedBy = ["multi-user.target"];
environment =
commonEnv
// {
DERIVER_ENABLED = "true";
DERIVER_WORKERS = toString cfg.deriver.workers;
DERIVER_MODEL_CONFIG__TRANSPORT = cfg.deriver.transport;
DERIVER_MODEL_CONFIG__MODEL = cfg.deriver.model;
}
// optionalAttrs (cfg.deriver.baseUrl != null) {
DERIVER_MODEL_CONFIG__OVERRIDES__BASE_URL = cfg.deriver.baseUrl;
}
// (
builtins.listToAttrs (
map (level: {
name = "DIALECTIC_LEVELS__${level}__MODEL_CONFIG__MODEL";
value = cfg.dialectic.model;
})
["minimal" "low" "medium" "high" "max"]
)
)
// (
builtins.listToAttrs (
map (level: {
name = "DIALECTIC_LEVELS__${level}__MODEL_CONFIG__TRANSPORT";
value = cfg.dialectic.transport;
})
["minimal" "low" "medium" "high" "max"]
)
)
// optionalAttrs (cfg.dialectic.baseUrl != null) (
builtins.listToAttrs (
map (level: {
name = "DIALECTIC_LEVELS__${level}__MODEL_CONFIG__OVERRIDES__BASE_URL";
value = cfg.dialectic.baseUrl;
})
["minimal" "low" "medium" "high" "max"]
)
)
// {
EMBEDDING_MODEL_CONFIG__MODEL = cfg.embedding.model;
EMBEDDING_MODEL_CONFIG__TRANSPORT = cfg.embedding.transport;
}
// optionalAttrs (cfg.embedding.baseUrl != null) {
EMBEDDING_MODEL_CONFIG__OVERRIDES__BASE_URL = cfg.embedding.baseUrl;
};
serviceConfig = {
Type = "simple";
User = cfg.user;
Group = cfg.group;
WorkingDirectory = cfg.package;
ExecStart = "${cfg.package}/bin/honcho-deriver";
Restart = "on-failure";
RestartSec = "10";
EnvironmentFile = envFiles;
NoNewPrivileges = true;
ProtectSystem = "strict";
ProtectHome = true;
ReadWritePaths = [cfg.dataDir];
PrivateTmp = true;
};
};
# ── Local PostgreSQL ──
services.postgresql = mkIf cfg.database.createLocally {
ensureDatabases = [cfg.database.name];
ensureUsers = [
{
name = cfg.database.user;
ensureDBOwnership = true;
}
];
};
};
}