markdown fixes

Author: esselius

README.md

@@ -5,65 +5,67 @@
 Install nix with the [DeterminateSystems nix-installer](https://github.com/DeterminateSystems/nix-installer)
 
 ```shell
-$ nix-installer plan macos --case-sensitive --extra-conf "use-case-hack = false" --encrypt true > plan.json
-$ nix-installer install plan.json
+nix-installer plan macos --case-sensitive --extra-conf "use-case-hack = false" --encrypt true > plan.json
+nix-installer install plan.json
 
-$ sudo mv /etc/nix/nix.conf{,.before-nix-darwin}
-$ nix  --extra-experimental-features 'flakes nix-command' run nix-darwin -- switch --flake .
+sudo mv /etc/nix/nix.conf{,.before-nix-darwin}
+nix  --extra-experimental-features 'flakes nix-command' run nix-darwin -- switch --flake .
 ```
 
 ## Raspberry Pi bootstrap
 
 Generate SD card image
 
 ```shell
-$ task nixos:sd host=adama
+task nixos:sd host=adama
 ```
 
-Flash SD card or USB stick with `sd.img` using [Raspberry Pi Imager](https://www.raspberrypi.com/software/), put in RPi and start attached to network.
+1. Flash SD card or USB stick with `sd.img`
+2. Put SD card in RPi
+3. Start RPi attached to network
 
 Grab new ssh host key.
 
 ```shell
-$ ssh-keyscan 192.168.1.195
+ssh-keyscan 192.168.1.195
 ```
 
 Update host key in `secrets/secrets.nix` and rekey secrets.
 
 ```shell
-$ cd secrets
-$ agenix --rekey
+cd secrets
+agenix --rekey
 ```
 
 Copy user secret decryption key to home dir.
 
 ```shell
-$ scp ~/.ssh/id_ed25519 adama:.ssh/
+scp ~/.ssh/id_ed25519 adama:.ssh/
 ```
 
 Deploy refreshed secrets.
 
 ```shell
-$ nixos-rebuild switch --flake . --target-host 192.168.1.195 --fast --use-remote-sudo
+nixos-rebuild switch --flake . --target-host 192.168.1.195 --fast --use-remote-sudo
 ```
 
 VM install
 
-```
-$ parted /dev/sda -- mklabel gpt
-$ parted /dev/sda -- mkpart root ext4 512MB -8GB
-$ parted /dev/sda -- mkpart swap linux-swap -8GB 100%
-$ parted /dev/sda -- mkpart ESP fat32 1MB 512MB
-$ parted /dev/sda -- set 3 esp on
-
-$ mkfs.ext4 -L nixos /dev/sda1
-$ mkswap -L swap /dev/sda2
-$ mkfs.fat -F 32 -n boot /dev/sda3
-
-$ mount /dev/disk/by-label/nixos /mnt
-$ mkdir -p /mnt/boot
-$ mount -o umask=077 /dev/disk/by-label/boot /mnt/boot
-$ swapon /dev/sda2
-
-$ nixos-install --flake github:esselius/cfg#vm
+```shell
+parted /dev/sda -- mklabel gpt
+parted /dev/sda -- mkpart root ext4 512MB -8GB
+parted /dev/sda -- mkpart swap linux-swap -8GB 100%
+parted /dev/sda -- mkpart ESP fat32 1MB 512MB
+parted /dev/sda -- set 3 esp on
+
+mkfs.ext4 -L nixos /dev/sda1
+mkswap -L swap /dev/sda2
+mkfs.fat -F 32 -n boot /dev/sda3
+
+mount /dev/disk/by-label/nixos /mnt
+mkdir -p /mnt/boot
+mount -o umask=077 /dev/disk/by-label/boot /mnt/boot
+swapon /dev/sda2
+
+nixos-install --flake github:esselius/cfg#vm
 ```