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typescript
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atproto
feat(nix): add database.type option to NixOS module (postgresql | sqlite)
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-5
+25
-5
nix/module.nix
+25
-5
nix/module.nix
···
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};
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database = {
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type = lib.mkOption {
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type = lib.types.enum [ "postgresql" "sqlite" ];
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default = "postgresql";
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description = "Database backend. Use 'sqlite' for embedded single-file storage without a separate PostgreSQL service.";
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};
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path = lib.mkOption {
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type = lib.types.path;
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default = "/var/lib/atbb/atbb.db";
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description = "Path to the SQLite database file. Only used when database.type = \"sqlite\".";
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};
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enable = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = "Whether to configure a local PostgreSQL 17 instance.";
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default = cfg.database.type == "postgresql";
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description = "Enable local PostgreSQL 17 service. Ignored when database.type = \"sqlite\".";
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};
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name = lib.mkOption {
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users.groups.${cfg.group} = { };
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# ── PostgreSQL ───────────────────────────────────────────────
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services.postgresql = lib.mkIf cfg.database.enable {
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services.postgresql = lib.mkIf (cfg.database.type == "postgresql" && cfg.database.enable) {
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enable = true;
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package = pkgs.postgresql_17;
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ensureDatabases = [ cfg.database.name ];
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User = cfg.user;
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Group = cfg.group;
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WorkingDirectory = "${cfg.package}/apps/appview";
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ExecStart = "${cfg.package}/apps/appview/node_modules/.bin/drizzle-kit migrate";
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ExecStart = if cfg.database.type == "sqlite"
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then "${cfg.package}/apps/appview/node_modules/.bin/drizzle-kit migrate --config=drizzle.sqlite.config.ts"
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else "${cfg.package}/apps/appview/node_modules/.bin/drizzle-kit migrate --config=drizzle.postgres.config.ts";
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EnvironmentFile = cfg.environmentFile;
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RemainAfterExit = true;
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···
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PDS_URL = cfg.pdsUrl;
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OAUTH_PUBLIC_URL = cfg.oauthPublicUrl;
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SEED_DEFAULT_ROLES = lib.boolToString cfg.seedDefaultRoles;
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} // lib.optionalAttrs cfg.database.enable {
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} // lib.optionalAttrs (cfg.database.type == "sqlite") {
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# SQLite: set DATABASE_URL from module config (not env file)
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DATABASE_URL = "file:${cfg.database.path}";
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} // lib.optionalAttrs (cfg.database.type == "postgresql" && cfg.database.enable) {
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# Explicit socket directory so postgres.js uses Unix peer auth
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# regardless of how it parses the DATABASE_URL host parameter.
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PGHOST = "/run/postgresql";
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EnvironmentFile = cfg.environmentFile;
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Restart = "on-failure";
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RestartSec = 5;
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# SQLite: create /var/lib/atbb/ and grant write access to the service user
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StateDirectory = lib.mkIf (cfg.database.type == "sqlite") "atbb";
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# Hardening
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NoNewPrivileges = true;