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computing:miscadmin [2025/12/10 05:16] oemb1905computing:miscadmin [2026/02/09 23:44] (current) oemb1905
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   * **Jonathan Haack**   * **Jonathan Haack**
   * **Haack's Networking**   * **Haack's Networking**
-  * **netcmnd@jonathanhaack.com** +  * **support@haacksnetworking.org** 
  
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 ------------------------------------------- -------------------------------------------
- 
--Text Editors- 
- 
-Change the default text editor, terminal, web browser, in Debian 
- 
-  exo-preferred-applications 
- 
-Some systems are not kind with exo, so ... 
- 
-  xdg-mime default caja.desktop inode/directory application/x-gnome-saved-search 
-   
-Set caja or other file managers to manage desktop 
- 
-  gsettings set org.gnome.desktop.background show-desktop-icons false 
-  gsettings set org.nemo.desktop show-desktop-icons true 
- 
--motd- 
  
 Create the following to make a message of the day that will be appended to the dynamic message of the day. Create the following to make a message of the day that will be appended to the dynamic message of the day.
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   tcpdump -vv -x -X -s 1500 -i eth0 'port 853'   tcpdump -vv -x -X -s 1500 -i eth0 'port 853'
  
-In order to set a policy on Chrome to stop DOT, or DNS over TLS/https, do the following:+In order to set a policy on Chrome to stop DOT, or DNS over TLS/https, open up ''/etc/opt/chrome/policies/managed/policies.json'' and drop in:
  
-  sudo nano /etc/opt/chrome/policies/managed/policies.json+<code bash>
   {   {
   "BrowserGuestModeEnabled": false,   "BrowserGuestModeEnabled": false,
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   "ExtensionSettings": {"*": {"installation_mode": "blocked"}}   "ExtensionSettings": {"*": {"installation_mode": "blocked"}}
   }   }
 +</code>  
 +
 +For firefox, create ''sudo nano /etc/firefox-esr/policies'' and then edit it with:
 +
 +<code bash>
 +{
 +  "policies": {
 +    "DisablePrivateBrowsing": true,
 +    "DNSOverHTTPS": {
 +      "Enabled": false,
 +      "Locked": true
 +    },
 +    "ExtensionSettings": {
 +      "*": {
 +        "installation_mode": "blocked"
 +      }
 +    }
 +  }
 +}
 +</code>
  
 Running Debian testing/unstable and your zfs modules suddenly won't load after a reboot and upgrade, well do the following: Running Debian testing/unstable and your zfs modules suddenly won't load after a reboot and upgrade, well do the following:
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   xdg-mime default nemo.desktop x-directory/gnome-default-handler   xdg-mime default nemo.desktop x-directory/gnome-default-handler
   xdg-mime default nemo.desktop application/x-gnome-saved-search   xdg-mime default nemo.desktop application/x-gnome-saved-search
-  sudo update-alternatives --set xdg-desktop-portal-gtk /usr/bin/nemo-desktop  +  gsettings set org.nemo.desktop show-desktop-icons true 
-  sudo update-alternatives --install /usr/bin/xdg-open xdg-open /usr/bin/nemo 100 +  gsettings set org.gnome.desktop.background show-desktop-icons false 
-  gsettings set org.gnome.shell.extensions.desktop-icons file-manager nemo+  #exo-preferred-applications #legacy, retained for documentation 
 +   
 +Stubborn machine insists on sleeping? These mods should do the trick: 
 +   
 +  sudo nano /etc/systemd/sleep.conf 
 +  AllowSuspend=no 
 +  AllowHibernation=no 
 +  AllowSuspendThenHibernate=no 
 +  AllowHybridSleep=no 
 +  sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target
  
- --- //[[alerts@haacksnetworking.org|oemb1905]] 2025/12/10 05:12//+Mask hd-idle to stop it from interferring with external HD sleep / spin down: 
 + 
 +  sudo systemctl mask hd-idle.service 
 +   
 +//Forthcoming// 
 + --- //[[alerts@haacksnetworking.org|oemb1905]] 2026/02/08 15:36//
computing/miscadmin.1765343769.txt.gz · Last modified: by oemb1905