Improved guides

how-to-backup-and-encrypt-data-using-rsync-and-veracrypt-on-macos/README.md

@@ -217,9 +217,9 @@ veracrypt --text --mount --pim 0 --keyfiles "" --protect-hidden no "\$volume_pat
 mkdir -p "\$mount_point/Versioning"
 
 files=(
-  "/Users/$(whoami)/.gnupg"
-  "/Users/$(whoami)/.ssh"
-  "/Users/$(whoami)/Library/Keychains"
+  "/Users/$USER/.gnupg"
+  "/Users/$USER/.ssh"
+  "/Users/$USER/Library/Keychains"
 )
 
 for file in "\${files[@]}"; do

how-to-clean-uninstall-apps-on-macos-using-appcleaner-open-source-alternative/README.md

@@ -18,7 +18,7 @@ Listed: true
 
 ```shell
 sudo mkdir -p /usr/local/bin
-sudo chown $(whoami):admin /usr/local/bin
+sudo chown $USER:admin /usr/local/bin
 ```
 
 ### Step 2: download [app-cleaner.sh](app-cleaner.sh) ([PGP signature](./app-cleaner.sh.sig), [PGP public key](https://sunknudsen.com/sunknudsen.asc))

how-to-configure-self-hosted-vpn-kill-switch-using-pf-firewall-on-macos/README.md

@@ -30,11 +30,11 @@ Listed: true
 
 Open “System Preferences”, click “Security & Privacy”, then “Firewall” and enable “Turn On Firewall”.
 
-![firewall](firewall.png?shadow=1)
+![firewall](firewall.png?shadow=1&width=668)
 
 Then, click “Firewall Options…”, disable all options except “Enable stealth mode”.
 
-![firewall-options](firewall-options.png?shadow=1)
+![firewall-options](firewall-options.png?shadow=1&width=668)
 
 ### Step 2: confirm PF is enabled
 
@@ -256,7 +256,7 @@ sudo pfctl -F all -f /etc/pf.conf
 
 ```shell
 sudo mkdir -p /usr/local/sbin
-sudo chown $(whoami):admin /usr/local/sbin
+sudo chown $USER:admin /usr/local/sbin
 ```
 
 ### Step 11: source `/usr/local/sbin` folder

how-to-disable-ipv6-on-ios-cellular-only-and-macos/README.md

@@ -28,7 +28,7 @@ Listed: true
 
 Open “Settings“, then “Cellular“, then “Cellular Data Network“.
 
-![ios-cellular-data-network](./ios-cellular-data-network.png?shadow=1&width=240)
+![ios-cellular-data-network](./ios-cellular-data-network.png?shadow=1&width=375)
 
 ### Step 5 (on Mac): configure “Cellular” settings
 
@@ -50,7 +50,7 @@ Open “Settings“, then “Cellular“, then “Cellular Data Network“.
 
 Open “Settings”, then “Profile Downloaded” and tap “Install”
 
-![ios-install-profile](./ios-install-profile.png?shadow=1&width=240)
+![ios-install-profile](./ios-install-profile.png?shadow=1&width=375)
 
 ## macOS guide
 
@@ -82,7 +82,7 @@ networksetup -setv6off "Thunderbolt Ethernet"
 
 Open “Settings”, then “General”, then “Profile”, and tap provisioning profile, then “Remove Profile”.
 
-![ios-remove-profile](./ios-remove-profile.png?shadow=1&width=240)
+![ios-remove-profile](./ios-remove-profile.png?shadow=1&width=375)
 
 ### Step 2 (on Mac): set network interfaces to automatic
 

how-to-self-host-a-hardened-strongswan-ikev2-ipsec-vpn-server-for-ios-and-macos/README.md

@@ -27,7 +27,7 @@ Listed: true
 
 ## Guide
 
-### Step 1: create SSH key pair
+### Step 1: create SSH key pair (on Mac)
 
 When asked for file in which to save key, enter `vpn-server`.
 
@@ -146,9 +146,9 @@ sed -i -E 's/(#)?PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh
 systemctl restart ssh
 ```
 
-### Step 10: update APT index files and upgrade packages
+### Step 10: update APT index and upgrade packages
 
-#### Update apt index files
+#### Update APT index
 
 ```shell
 apt update

how-to-spoof-your-mac-address-and-hostname-automatically-at-boot-on-macos/README.md

@@ -25,7 +25,7 @@ Listed: true
 
 ```shell
 sudo mkdir -p /usr/local/sbin
-sudo chown $(whoami):admin /usr/local/sbin
+sudo chown $USER:admin /usr/local/sbin
 ```
 
 ### Step 2: source `/usr/local/sbin` folder