Stop using overlays in the middle of modules

6 files changed, 16 insertions, 16 deletions

diff --git a/modules/private/databases/default.nix b/modules/private/databases/default.nix
index c4a023a..6cd6feb 100644
--- a/modules/private/databases/default.nix
+++ b/modules/private/databases/default.nix
@@ -10,10 +10,6 @@ in
     };
   };
 
-  config.nixpkgs.overlays = lib.mkIf cfg.enable [ (self: super: {
-    postgresql = self.postgresql_11_custom;
-  }) ];
-
   config.myServices.databases = lib.mkIf cfg.enable {
     mariadb = {
       enable = true;
diff --git a/modules/private/databases/postgresql_replication.nix b/modules/private/databases/postgresql_replication.nix
index 7172c5e..6ac2455 100644
--- a/modules/private/databases/postgresql_replication.nix
+++ b/modules/private/databases/postgresql_replication.nix
@@ -11,6 +11,13 @@ in
         Base path to put the replications
         '';
     };
+    mainPackage = lib.mkOption {
+      type = lib.types.package;
+      default = pkgs.postgresql;
+      description = ''
+        Postgresql package available in shell
+      '';
+    };
     hosts = lib.mkOption {
       default = {};
       description = ''
@@ -43,10 +50,6 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    nixpkgs.overlays = [ (self: super: {
-      postgresql = self.postgresql_11_custom;
-    }) ];
-
     users.users.postgres = {
       name = "postgres";
       uid = config.ids.uids.postgres;
@@ -57,7 +60,7 @@ in
       extraGroups = [ "keys" ];
     };
     users.groups.postgres.gid = config.ids.gids.postgres;
-    environment.systemPackages = [ pkgs.postgresql ];
+    environment.systemPackages = [ cfg.mainPackage ];
 
     secrets.keys = lib.flatten (lib.mapAttrsToList (name: hcfg: [
       {
diff --git a/modules/private/mail/postfix.nix b/modules/private/mail/postfix.nix
index 92fa580..985d4af 100644
--- a/modules/private/mail/postfix.nix
+++ b/modules/private/mail/postfix.nix
@@ -171,9 +171,6 @@
 
     networking.firewall.allowedTCPPorts = [ 25 465 587 ];
 
-    nixpkgs.overlays = [ (self: super: {
-      postfix = super.postfix.override { withMySQL = true; };
-    }) ];
     users.users."${config.services.postfix.user}".extraGroups = [ "keys" ];
     services.filesWatcher.postfix = {
       restart = true;
diff --git a/modules/private/mail/relay.nix b/modules/private/mail/relay.nix
index c6231aa..d29ae75 100644
--- a/modules/private/mail/relay.nix
+++ b/modules/private/mail/relay.nix
@@ -89,9 +89,6 @@
 
     networking.firewall.allowedTCPPorts = [ 25 ];
 
-    nixpkgs.overlays = [ (self: super: {
-      postfix = super.postfix.override { withMySQL = true; };
-    }) ];
     users.users."${config.services.postfix.user}".extraGroups = [ "keys" ];
     services.filesWatcher.postfix = {
       restart = true;
diff --git a/modules/private/monitoring/default.nix b/modules/private/monitoring/default.nix
index 8b45d47..0586567 100644
--- a/modules/private/monitoring/default.nix
+++ b/modules/private/monitoring/default.nix
@@ -11,6 +11,11 @@ let
       pkgs.mailutils
     ]}
     '';
+  postgresqlBinary = if config.myServices.databasesReplication.postgresql.enable
+    then config.myServices.databasesReplication.postgresql.mainPackage
+    else if config.myServices.databases.enable
+    then config.myServices.databases.postgresql.package
+    else pkgs.postgresql;
   myplugins = pkgs.runCommand "buildplugins" {
     buildInputs = [ pkgs.makeWrapper pkgs.perl ];
   } ''
@@ -28,7 +33,7 @@ let
       pkgs.gnugrep pkgs.gawk pkgs.procps-ng
     ]}
     wrapProgram $out/check_postgres_replication --prefix PATH : ${lib.makeBinPath [
-      pkgs.postgresql
+      postgresqlBinary
     ]}
     wrapProgram $out/check_redis_replication --prefix PATH : ${lib.makeBinPath [
       pkgs.gnugrep pkgs.coreutils pkgs.redis
diff --git a/modules/private/system/backup-2.nix b/modules/private/system/backup-2.nix
index 3d263f5..a49c374 100644
--- a/modules/private/system/backup-2.nix
+++ b/modules/private/system/backup-2.nix
@@ -66,10 +66,12 @@
     postgresql = {
       enable = true;
       base = "/backup2";
+      mainPackage = pkgs.postgresql;
       hosts = {
         eldiron = {
           slot = "backup_2";
           connection = "postgresql://backup-2:${config.hostEnv.ldap.password}@eldiron.immae.eu";
+          package = pkgs.postgresql;
         };
       };
     };