diff --git a/services/mail-server.nix b/services/mail-server.nix
index 9b6112606..a95e33706 100644
--- a/services/mail-server.nix
+++ b/services/mail-server.nix
@@ -17,8 +17,8 @@ in
 
   imports = [
     (builtins.fetchTarball {
-      url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/v2.3.0/nixos-mailserver-v2.3.0.tar.gz";
-      sha256 = "0lpz08qviccvpfws2nm83n7m2r8add2wvfg9bljx9yxx8107r919";
+      url = "https://gitlab.com/simple-nixos-mailserver/nixos-mailserver/-/archive/5cd6f8e7b3f5d5bf56e407c5e79a682cb250d911/nixos-mailserver-5cd6f8e7b3f5d5bf56e407c5e79a682cb250d911.tar.gz";
+      sha256 = "0vdq5qsz8vvaryyzsama76lh3v57abvq3j5a3hb23yp7z2wlrk63";
     })
   ];
 
@@ -63,9 +63,9 @@ in
 
     security.acme.certs = {
       "${cfg.domaine}" = {
-        extraDomains = {
-          "mail.${cfg.domaine}" = null;
-        };
+        extraDomainNames = [
+          "mail.${cfg.domaine}"
+        ];
         postRun = ''
           systemctl reload dovecot2.service
         '';
diff --git a/systems/LoutreOS/configuration.nix b/systems/LoutreOS/configuration.nix
index 1f7af1183..58c42860c 100644
--- a/systems/LoutreOS/configuration.nix
+++ b/systems/LoutreOS/configuration.nix
@@ -33,7 +33,7 @@ in
   ];
 
   nixpkgs.config.allowUnfree = false;
-  nixpkgs.config.allowUnfreePredicate = (pkg: builtins.elem pkg.pname or (builtins.parseDrvName pkg.name).name [ "factorio-headless" "perl5.30.1-slimserver" "minecraft-server" ]);
+  nixpkgs.config.allowUnfreePredicate = (pkg: builtins.elem pkg.pname or (builtins.parseDrvName pkg.name).name [ "factorio-headless" "perl5.32.0-slimserver" "minecraft-server" ]);
 
   services.zfs = {
     autoSnapshot.enable = true;
diff --git a/systems/LoutreOS/medias.nix b/systems/LoutreOS/medias.nix
index eea4617fd..f643edfe4 100644
--- a/systems/LoutreOS/medias.nix
+++ b/systems/LoutreOS/medias.nix
@@ -5,6 +5,7 @@
     transmission = {
       enable = true;
       home = "/var/lib/transmission";
+      port = 9091;
       settings = {
         rpc-bind-address = "127.0.0.1";
         rpc-host-whitelist = "*";
@@ -18,7 +19,10 @@
     sonarr.enable = true;
     jackett.enable = true;
 
-    jellyfin.enable = true;
+    jellyfin = {
+      enable = true;
+      package = pkgs.jellyfin;
+    };
 
     slimserver = {
       enable = true;
@@ -31,6 +35,8 @@
     };
   };
 
+  systemd.services.transmission.serviceConfig.BindPaths = [ "/mnt/medias" ];
+
   networking = {
     firewall.allowedTCPPorts = [
       config.services.transmission.settings.peer-port
diff --git a/systems/LoutreOS/services.nix b/systems/LoutreOS/services.nix
index 16370062c..28937b5c8 100644
--- a/systems/LoutreOS/services.nix
+++ b/systems/LoutreOS/services.nix
@@ -492,7 +492,6 @@ in
   # '';
 
   users.groups.nginx.members = [ "matrix-synapse" ];
-  security.acme.certs."nyanlout.re".allowKeysForGroup = true;
 
   security.pam.services.sshd.text = pkgs.lib.mkDefault( pkgs.lib.mkAfter "session optional ${pkgs.pam}/lib/security/pam_exec.so seteuid ${login_mail_alert}/bin/mail_alert.sh" );
 
diff --git a/systems/LoutreOS/users.nix b/systems/LoutreOS/users.nix
index 3fd89ab50..92cd00965 100644
--- a/systems/LoutreOS/users.nix
+++ b/systems/LoutreOS/users.nix
@@ -6,7 +6,7 @@
       uid = 1000;
       isNormalUser = true;
       description = "Paul TREHIOU";
-      extraGroups = [ "wheel" "medias" ];
+      extraGroups = [ "wheel" "medias" "transmission" ];
       openssh.authorizedKeys.keys = [
         "ssh-rsa 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 openpgp:0xAB524BBC"
         "ssh-rsa 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 paul@nyanlout.re"
diff --git a/systems/LoutreOS/web.nix b/systems/LoutreOS/web.nix
index f771e8947..506760d48 100644
--- a/systems/LoutreOS/web.nix
+++ b/systems/LoutreOS/web.nix
@@ -147,7 +147,7 @@ in
             '';
           };
         } // { default = true; };
-        "riot.nyanlout.re" = base { "/" = { root = pkgs.riot-web; }; };
+        "riot.nyanlout.re" = base { "/" = { root = pkgs.element-web; }; };
         "factorio.nyanlout.re" = base { "/" = { root = "/var/www/factorio"; }; };
         "minecraft.nyanlout.re" = base { "/" = { root = "/var/www/minecraft-overviewer"; }; };
         "musique-meyenheim.fr" = base {
@@ -225,9 +225,9 @@ in
 
     postgresql = {
       enable = true;
-      extraConfig = ''
-        full_page_writes = off
-      '';
+      settings = {
+        full_page_writes = false;
+      };
     };
 
     pgmanage = {
@@ -249,13 +249,10 @@ in
         passwordFile = "/var/lib/gitea/custom/conf/database_password";
       };
       log.level = "Warn";
-      extraConfig = ''
-        [ui]
-        DEFAULT_THEME = arc-green
-
-        [service]
-        DISABLE_REGISTRATION = true
-      '';
+      disableRegistration = true;
+      settings = {
+        ui.DEFAULT_THEME = "arc-green";
+      };
     };
 
     python-ci.enable = true;
@@ -277,6 +274,10 @@ in
     };
   };
 
+  systemd.services.nginx.serviceConfig = {
+    ReadWritePaths = "/var/www/hls";
+  };
+
   systemd.services.site-musique = let
     djangoEnv =(pkgs.python3.withPackages (ps: with ps; [ gunicorn django_2_2 pillow setuptools ]));
   in {