project: initial commit

1 files changed, 34 insertions, 0 deletions

diff --git a/modules/services/postgresql.nix b/modules/services/postgresql.nix
new file mode 100644
index 0000000..2d5fdf5
--- /dev/null
+++ b/modules/services/postgresql.nix
@@ -0,0 +1,34 @@
+{ config, lib, ... }:
+
+with lib;
+let
+  cfg = config.modules.services.postgresql;
+in
+{
+  options.modules.services.postgresql = {
+    enable = mkEnableOption "postgresql with laxed limits";
+  };
+
+  config = mkIf cfg.enable {
+    services.postgresql = {
+      enable = true;
+      settings = {
+        max_connections = "300";
+        shared_buffers = "80MB";
+      };
+      authentication = lib.mkForce ''
+        # Generated file; do not edit!
+        # TYPE  DATABASE        USER            ADDRESS                 METHOD
+        local   all             all                                     trust
+        host    all             all             127.0.0.1/32            trust
+        host    all             all             ::1/128                 trust
+      '';
+    };
+    services.postgresqlBackup.enable = true;
+
+    environment.persistence."/persist".directories = [
+      "/var/lib/postgresql"
+      "/var/backup/postgresql"
+    ];
+  };
+}