diff --git a/.envrc b/.envrc
index c5b40eb..25b1dd3 100644
--- a/.envrc
+++ b/.envrc
@@ -8,6 +8,8 @@ python3 -m pip install --upgrade pip
 
 rm -rf .cache/bw/git_deploy
 export BW_GIT_DEPLOY_CACHE=.cache/bw/git_deploy
-export EXPERIMENTAL_UPLOAD_VIA_CAT=1
 mkdir -p "$BW_GIT_DEPLOY_CACHE"
+export EXPERIMENTAL_UPLOAD_VIA_CAT=1
+export BW_ITEM_WORKERS=16
+export BW_NODE_WORKERS=32
 unset PS1
diff --git a/bundles/backup/metadata.py b/bundles/backup/metadata.py
index 2a6bf0d..0198ec5 100644
--- a/bundles/backup/metadata.py
+++ b/bundles/backup/metadata.py
@@ -22,6 +22,9 @@ defaults = {
             'command': '/opt/backup/backup_all',
             'when': '1:00',
             'persistent': True,
+            'after': {
+                'network-online.target',
+            },
         },
     },
 }
diff --git a/bundles/left4dead2/files/server.cfg b/bundles/left4dead2/files/server.cfg
new file mode 100644
index 0000000..8ca3e79
--- /dev/null
+++ b/bundles/left4dead2/files/server.cfg
@@ -0,0 +1,38 @@
+hostname "CroneKorkN : ${name}"
+sv_contact "admin@sublimity.de"
+
+// assign serevr to steam group
+sv_steamgroup "${','.join(steamgroups)}"
+
+// no annoying message of the day
+motd_enabled 0
+
+// enable cheats
+sv_cheats 1
+
+// allow inconsistent files on clients (weapon mods for example)
+sv_consistency 0
+
+// connect from internet
+sv_lan 0
+
+// join game at any point
+sv_allow_lobby_connect_only 0
+
+// allowed modes
+sv_gametypes "coop,realism,survival,versus,teamversus,scavenge,teamscavenge"
+
+// network
+sv_minrate 30000
+sv_maxrate 60000
+sv_mincmdrate 66
+sv_maxcmdrate 101
+
+// logging
+sv_logsdir "logs-${name}"        //Folder in the game directory where server logs will be stored.
+log on            //Creates a logfile (on | off)
+sv_logecho 0            //default 0; Echo log information to the console.
+sv_logfile 1        //default 1; Log server information in the log file.
+sv_log_onefile 0    //default 0; Log server information to only one file.
+sv_logbans 1        //default 0;Log server bans in the server logs.
+sv_logflush 0        //default 0; Flush the log files to disk on each write (slow).
diff --git a/bundles/nginx/metadata.py b/bundles/nginx/metadata.py
index 5544c23..9a0cef3 100644
--- a/bundles/nginx/metadata.py
+++ b/bundles/nginx/metadata.py
@@ -24,6 +24,15 @@ defaults = {
         },
         'includes': {},
     },
+    'systemd': {
+        'units': {
+            'nginx.service.d/override.conf': {
+                'Unit': {
+                    'After': {'network-online.target'},
+                },
+            },
+        },
+    },
 }
 
 @metadata_reactor.provides(
diff --git a/bundles/systemd-timers/metadata.py b/bundles/systemd-timers/metadata.py
index 11b1f87..e952fa8 100644
--- a/bundles/systemd-timers/metadata.py
+++ b/bundles/systemd-timers/metadata.py
@@ -16,6 +16,7 @@ def systemd(metadata):
             f'{name}.timer': {
                 'Unit':{
                     'Description': f'{name} timer',
+                    'After': config.get('after', set()),
                 },
                 'Timer': {
                     'OnCalendar': config['when'],
diff --git a/bundles/zfs-mirror/metadata.py b/bundles/zfs-mirror/metadata.py
index 9dce0fb..ff60023 100644
--- a/bundles/zfs-mirror/metadata.py
+++ b/bundles/zfs-mirror/metadata.py
@@ -4,6 +4,9 @@ defaults = {
             'command': '/opt/zfs-mirror',
             'when': '2:00',
             'persistent': True,
+            'after': {
+                'network-online.target',
+            },
         },
     },
 }