pretalx: Rename module avoiding nixpkgs clash

Also remove deprecated configurion while at it,
see #126

configs/pretalx/mysql.nix

@@ -4,7 +4,7 @@
   ...
 }: {
   services = {
-    pretalx.database = {
+    ngi-pretalx.database = {
       backend = "mysql";
       host = "/var/run/mysqld/mysqld.sock";
     };
@@ -14,11 +14,11 @@
       package = pkgs.mysql;
       ensureUsers = [
         {
-          name = config.services.pretalx.database.user;
-          ensurePermissions."${config.services.pretalx.database.name}.*" = "ALL PRIVILEGES";
+          name = config.services.ngi-pretalx.database.user;
+          ensurePermissions."${config.services.ngi-pretalx.database.name}.*" = "ALL PRIVILEGES";
         }
       ];
-      ensureDatabases = [config.services.pretalx.database.name];
+      ensureDatabases = [config.services.ngi-pretalx.database.name];
     };
   };
 }

configs/pretalx/postgresql.nix

@@ -1,17 +1,17 @@
 {config, ...}: {
   services = {
-    pretalx.database.backend = "postgresql";
+    ngi-pretalx.database.backend = "postgresql";
 
     postgresql = {
       enable = true;
       authentication = "local all all trust";
       ensureUsers = [
         {
-          name = config.services.pretalx.database.user;
-          ensurePermissions."DATABASE \"${config.services.pretalx.database.name}\"" = "ALL PRIVILEGES";
+          name = config.services.ngi-pretalx.database.user;
+          ensureDBOwnership = true;
         }
       ];
-      ensureDatabases = [config.services.pretalx.database.name];
+      ensureDatabases = [config.services.ngi-pretalx.database.name];
     };
   };
 }

configs/pretalx/pretalx.nix

@@ -31,7 +31,7 @@
   };
 
   services = {
-    pretalx = {
+    ngi-pretalx = {
       enable = true;
       package = pkgs.pretalx-full;
       nginx = {

modules/pretalx.nix

@@ -31,8 +31,8 @@
     filterAttrsRecursive
     ;
 
-  cfg = config.services.pretalx;
-  opt = options.services.pretalx;
+  cfg = config.services.ngi-pretalx;
+  opt = options.services.ngi-pretalx;
   gunicorn = pkgs.python3Packages.gunicorn;
   libDir = "/var/lib/pretalx";
   gunicornSocketPath = "/var/run/pretalx.sock";
@@ -56,7 +56,7 @@
 
   secretRecommendation = "Consider using a secret managing scheme such as `agenix` or `sops-nix` to generate this file.";
 in {
-  options.services.pretalx = with types; {
+  options.services.ngi-pretalx = with types; {
     enable = mkEnableOption "Enable pretalx server.";
 
     package = mkPackageOption pkgs "pretalx" {};

tests/pretalx/default.nix

@@ -32,7 +32,7 @@ in {
         defaultSopsFile = ./sops/pretalx.yaml;
       };
 
-      services.pretalx.site.url = mkForce "http://localhost:8000";
+      services.ngi-pretalx.site.url = mkForce "http://localhost:8000";
 
       # Use kmscon <https://www.freedesktop.org/wiki/Software/kmscon/>
       # to provide a slightly nicer console, and while we're at it,