various bambu, bangle, and arch additions

infrastructure/graduated/arch/workstation.md

@@ -49,6 +49,7 @@
   - [Glances](#glances)
   - [VirtualBox](#virtualbox)
   - [Email](#email)
+  - [Traffic Usage](#traffic-usage)
 
 ## Pacman Packages
 
@@ -636,6 +637,16 @@ Install with flatpak.
 flatpak install com.bambulab.BambuStudio
 ```
 
+The config is located at `~/.var/app/com.bambulab.BambuStudio/config/BambuStudio/BambuStudio.conf`
+
+At the very top of the config you can add a pin for a printer permanently with:
+
+```json
+"access_code": {
+    "printer serial number": "access code here"
+},
+```
+
 ## Orca Slicer
 
 <https://github.com/SoftFever/OrcaSlicer>
@@ -811,3 +822,14 @@ pacman -S geary
 
 - Open geary
 - Add the account following protonmail bridge's instructions
+
+## Traffic Usage
+
+Nethogs shows per-app network utilization.
+
+```bash
+pacman -S nethogs
+
+# You'll need to run this with sudo if you aren't root
+nethogs
+```