refactor(services/selfhosts): adding the format to nix files

services/self_host/git.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 
 let
   gitDomain = "git.enium.eu";

services/self_host/jellyfin.nix

@@ -1,14 +1,14 @@
 {
-config,
-pkgs,
-lib,
-...
+  config,
+  pkgs,
+  lib,
+  ...
 }:
 let
   cfg = config.service.selfhost.jellyfin;
   wireguard-key = config.age.secrets."wireguard-secret".path;
 in
-  {
+{
   config = lib.mkIf cfg {
     virtualisation = {
       docker.enable = true;

services/self_host/mail.nix

@@ -22,7 +22,7 @@ in
       shell = "/run/current-system/sw/bin/nologin";
     };
     users.groups = {
-      vmail = {};
+      vmail = { };
     };
     systemd.tmpfiles.rules = [
       "d /run/dovecot 0755 dovecot dovecot - -"
@@ -84,14 +84,22 @@ in
           chroot = false;
           command = "smtpd";
           args = [
-            "-o" "smtpd_recipient_restrictions=permit_sasl_authenticated,reject"
-            "-o" "smtpd_sasl_auth_enable=yes"
-            "-o" "smtpd_sasl_security_options=noanonymous"
-            "-o" "smtpd_sender_login_maps=hash:/var/lib/postfix/sender_login"
-            "-o" "smtpd_sender_restrictions=reject_sender_login_mismatch"
-            "-o" "smtpd_tls_auth_only=yes"
-            "-o" "smtpd_tls_security_level=encrypt"
-            "-o" "syslog_name=postfix/submission"
+            "-o"
+            "smtpd_recipient_restrictions=permit_sasl_authenticated,reject"
+            "-o"
+            "smtpd_sasl_auth_enable=yes"
+            "-o"
+            "smtpd_sasl_security_options=noanonymous"
+            "-o"
+            "smtpd_sender_login_maps=hash:/var/lib/postfix/sender_login"
+            "-o"
+            "smtpd_sender_restrictions=reject_sender_login_mismatch"
+            "-o"
+            "smtpd_tls_auth_only=yes"
+            "-o"
+            "smtpd_tls_security_level=encrypt"
+            "-o"
+            "syslog_name=postfix/submission"
           ];
         };
       };
@@ -283,10 +291,10 @@ in
                   };
 
                 learn_condition = <<EOD
-return function(task)
+        return function(task)
           return true
-end
-EOD;
+        end
+        EOD;
                 };
 
                 rbl {

services/self_host/nextcloud.nix

@@ -1,4 +1,9 @@
-{ config, pkgs, lib, ... }:
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
 
 let
   cfg = config.service.selfhost.nextcloud;
@@ -6,7 +11,7 @@ let
   nextcloud-database = config.age.secrets."nextcloud-database".path;
   dataDir = "/mnt/data/nextcloud";
 in
-  {
+{
   config = lib.mkIf cfg {
     environment.systemPackages = with pkgs; [
       php