postgresql: set package version globally

services/bitwarden_rs.nix

@@ -36,7 +36,7 @@ in {
         '';
     };
 
-    services.postgresqlBackup = mkIf my.services.postgresql-backup.enable {
+    services.postgresqlBackup = {
       databases = [ "bitwarden_rs" ];
     };
 

services/default.nix

@@ -14,6 +14,7 @@
     ./nextcloud.nix
     ./nginx.nix
     ./postgresql-backup.nix
+    ./postgresql.nix
     ./tgv.nix
     ./transmission.nix
     ./wireguard.nix

services/gitea.nix

@@ -79,7 +79,7 @@ in {
       ];
     };
 
-    services.postgresqlBackup = mkIf my.services.postgresql-backup.enable {
+    services.postgresqlBackup = {
       databases = [ "gitea" ];
     };
 

services/matrix.nix

@@ -33,10 +33,9 @@ in {
   config = lib.mkIf cfg.enable {
     services.postgresql = {
       enable = true;
-      package = pkgs.postgresql_12;
     };
 
-    services.postgresqlBackup = mkIf my.services.postgresql-backup.enable {
+    services.postgresqlBackup = {
       databases = [ "matrix-synapse" ];
     };
 

services/miniflux.nix

@@ -29,7 +29,7 @@ in {
   config = mkIf cfg.enable {
     # services.postgresql is automatically enabled by services.miniflux, let's
     # back it up
-    services.postgresqlBackup = mkIf my.services.postgresql-backup.enable {
+    services.postgresqlBackup = {
       databases = [ "miniflux" ];
     };
 

services/nextcloud.nix

@@ -14,7 +14,6 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    # FIXME: set postgresql package globally
     services.postgresql = {
       enable = true;
 

services/postgresql.nix

@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+{
+  # set postgresql version so we don't get any bad surprise
+  config.services.postgresql = {
+    package = pkgs.postgresql_12;
+  };
+}