update some draft notes

content/notes/archlinux/index.md

@@ -1,7 +1,7 @@
 ---
 title: Archlinux
 date: 2023-11-29T20:33:48+0100
-lastmod: 2024-01-26T11:16:05+0000
+lastmod: 2024-01-28T10:08:53+0000
 tags:
   - archlinux
 
@@ -18,6 +18,18 @@ feed_exclude: true
 draft: true
 ---
 
+## Predictable network interfaces
+
+### systemd.link
+
+This might be useful, sometimes.
+
+<https://www.freedesktop.org/software/systemd/man/latest/systemd.link.html>
+
+## Prefer local DNS instead of systemd-resolved defaults
+
+<https://unix.stackexchange.com/a/442599>
+
 ## Setup WiFi networks
 
 ### Using **iwctl**
@@ -34,3 +46,28 @@ $ iwctl station wlan0 connect {ssid}
 ~~~console
 
 ~~~
+
+## CPU frequency scaling
+
+<https://wiki.archlinux.org/title/CPU_frequency_scaling>
+
+## YubiKeys
+
+<https://wiki.archlinux.org/title/YubiKey>
+
+## LunarVim custom key mappings
+
+I know, this is an Arch Linux post but hey, I don't care.
+
+<https://github.com/LunarVim/LunarVim/issues/2602>
+
+## Mounting nfs shares with systemd
+
+<https://wiki.archlinux.org/title/NFS#Mount_using_/etc/fstab_with_systemd>
+
+### Arch Linux ARM installation on a Raspberry Pi 2
+
+The wiki page is for Raspberry Pi 4.
+
+<https://archlinuxarm.org/platforms/armv8/broadcom/raspberry-pi-4>
+

content/notes/raspberry-pi/index.md

@@ -15,10 +15,24 @@ feed_exclude: true
 
 ---
 
+## Freeze a package with apt/apt-get
+
+<https://askubuntu.com/a/18656>
+
 ## Raspberry Pi 4
 
 4GB version, if that information is of any use.
 
+#### WiFi setup
+
+Run `wifi-menu`. It does not survice a reboot though!
+
+I prefer `iwctl` or NetworkManager, so what I do:
+
+~~~console
+# pacman -S networkmanager
+~~~
+
 ### No network after boot
 
 Sometimes I make mistakes in my initial `wpa_supplicant.conf` file (that I'd place on

content/notes/selfhosting/index.md

@@ -0,0 +1,15 @@
+---
+title: "Selfhosting"
+date: 2024-01-27T12:29:05Z
+draft: true
+description: ""
+---
+
+This might not always relate to (explicit) selfhosting, but I needed
+another category that can combine more categories and this name is ok
+for me.
+
+## Replicating a MySQL database
+
+<https://www.digitalocean.com/community/tutorials/how-to-set-up-replication-in-mysql>
+