From 3de898f26272c261b4e186bc8744080e22019068 Mon Sep 17 00:00:00 2001
From: Brian Leung <leungbk@posteo.net>
Date: Fri, 16 Sep 2022 00:28:29 -0700
Subject: [PATCH] nixos/lemmy: inline localPostgres into database assertion

Co-authored-by: Shahar Dawn Or <mightyiampresence@gmail.com>
Co-authored-by: Ctem <c@ctem.me>
Co-authored-by: a-kenji <aks.kenji@protonmail.com>
Co-authored-by: Brian Leung <leungbk@posteo.net>
Co-authored-by: Ilan Joselevich <personal@ilanjoselevich.com>
---
 nixos/modules/services/web-apps/lemmy.nix | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/nixos/modules/services/web-apps/lemmy.nix b/nixos/modules/services/web-apps/lemmy.nix
index 925156e7c4a..24ba91df614 100644
--- a/nixos/modules/services/web-apps/lemmy.nix
+++ b/nixos/modules/services/web-apps/lemmy.nix
@@ -71,9 +71,6 @@ in
   };
 
   config =
-    let
-      localPostgres = (cfg.settings.database.host == "localhost" || cfg.settings.database.host == "/run/postgresql");
-    in
     lib.mkIf cfg.enable {
       services.lemmy.settings = (mapAttrs (name: mkDefault)
         {
@@ -100,7 +97,7 @@ in
         };
       });
 
-      services.postgresql = mkIf localPostgres {
+      services.postgresql = mkIf cfg.database.createLocally {
         enable = mkDefault true;
       };
 
@@ -141,7 +138,7 @@ in
       };
 
       assertions = [{
-        assertion = cfg.database.createLocally -> localPostgres;
+        assertion = cfg.database.createLocally -> cfg.settings.database.host == "localhost" || cfg.settings.database.host == "/run/postgresql";
         message = "if you want to create the database locally, you need to use a local database";
       }];