diff --git a/knowledge base/dhcpcd.md b/knowledge base/dhcpcd.md
new file mode 100644
index 0000000..372a036
--- /dev/null
+++ b/knowledge base/dhcpcd.md	
@@ -0,0 +1,34 @@
+# dhcpcd
+
+1. [TL;DR](#tldr)
+
+## TL;DR
+
+<details>
+  <summary>Usage</summary>
+
+```sh
+# Start on specific interfaces.
+dhcpcd 'eth0'
+
+# Release the current IP address.
+dhcpcd -k 'eth0'
+dhcpcd --release 'eth0'
+
+# Stop
+dhcpcd -x
+dhcpcd --exit
+```
+
+</details>
+
+<!--
+  Reference
+  ═╬═Time══
+  -->
+
+<!-- In-article sections -->
+<!-- Knowledge base -->
+<!-- Files -->
+<!-- Upstream -->
+<!-- Others -->
diff --git a/knowledge base/lxc.md b/knowledge base/lxc.md
index e06743b..50f9395 100644
--- a/knowledge base/lxc.md	
+++ b/knowledge base/lxc.md	
@@ -19,6 +19,10 @@ ls '/usr/share/lxc/templates'
 # List the options supported by templates.
 lxc-create -t 'download' -h
 
+# List the available images.
+lxc-create -t 'download' -- -l
+lxc-create -t 'download' -- --list
+
 # Create containers.
 # Use the 'download' template to choose from a list of distribution.
 lxc-create -n 'nas' -t 'download'
diff --git a/knowledge base/uci.md b/knowledge base/uci.md
index fdd7c97..3a2f7f7 100644
--- a/knowledge base/uci.md	
+++ b/knowledge base/uci.md	
@@ -18,7 +18,7 @@ uci show 'dhcp'
 # Show what interface is the WAN.
 uci show network.wan.device | cut -d "'" -f 2
 
-# Configure a static IP address lease.
+# Configure static IP address leases.
 uci add dhcp host
 uci set dhcp.@host[-1].name='hostname'
 uci set dhcp.@host[-1].mac='11:22:33:44:55:66'
@@ -26,7 +26,12 @@ uci set dhcp.@host[-1].ip='192.168.1.2'
 uci commit 'dhcp'
 reload_config
 
-# Use a different port as WAN switching it with one in LAN.
+# Delete list elements.
+uci del 'dhcp.@host[12]'
+uci commit 'dhcp'
+reload_config
+
+# Use a different port as WAN by swapping the default one with another one in LAN.
 uci set network.wan.device='lan4'
 uci del_list network.br_lan.ports='lan4'
 uci add_list network.br_lan.ports='eth2'
diff --git a/snippets/turris-os.create-container.sh b/snippets/turris-os.create-container.sh
deleted file mode 100644
index 92925ee..0000000
--- a/snippets/turris-os.create-container.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/sh
-
-lxc-create -n 'alpine' -t 'download' -- -d 'Alpine' -r '3.18' -a 'armv7l'
-
-uci add dhcp 'host'
-uci set dhcp.@host[-1].name='alpine'
-uci set dhcp.@host[-1].mac="$(grep 'hwaddr' '/srv/lxc/alpine/config' | sed 's/.*= //')"
-uci set dhcp.@host[-1].ip='192.168.111.2'
-uci commit 'dhcp'
-reload_config
-luci-reload
diff --git a/snippets/turris-os.sh b/snippets/turris-os.sh
new file mode 100644
index 0000000..f8cdf7d
--- /dev/null
+++ b/snippets/turris-os.sh
@@ -0,0 +1,45 @@
+#!/usr/bin/env sh
+
+# Create alpine-based containers.
+lxc-create -n 'alpine' -t 'download' -- -d 'Alpine' -r '3.18' -a 'armv7l'
+
+# Set static leases.
+uci add dhcp 'host'
+uci set dhcp.@host[-1].name='alpine'
+uci set dhcp.@host[-1].mac="$(grep 'hwaddr' '/srv/lxc/alpine/config' | sed 's/.*= //')"
+uci set dhcp.@host[-1].ip='192.168.111.2'
+uci commit 'dhcp'
+reload_config
+luci-reload
+
+# Start containers at boot.
+cat <<EOF | tee -a '/etc/config/lxc-auto'
+config container
+	option name alpine
+	option timeout 60
+EOF
+
+
+##
+# Example: Gitea container
+##
+
+lxc-create -n 'gitea' -t 'download' -- -d 'Gentoo' -r 'openrc' -a 'armv7l'
+uci add dhcp 'host'
+uci set dhcp.@host[-1].name='gitea'
+uci set dhcp.@host[-1].mac="$(grep 'hwaddr' '/srv/lxc/gitea/config' | sed 's/.*= //')"
+uci set dhcp.@host[-1].ip='192.168.111.252'
+uci commit 'dhcp'
+reload_config
+luci-reload
+cat <<EOF | tee -a '/etc/config/lxc-auto'
+config container
+	option name gitea
+	option timeout 60
+EOF
+lxc-start 'gitea'
+lxc-attach 'gitea'
+uci del 'dhcp.@host[12]'
+uci commit 'dhcp'
+reload_config
+luci-reload
diff --git a/snippets/turris-os.start-container-at-boot.sh b/snippets/turris-os.start-container-at-boot.sh
deleted file mode 100644
index 045b0fc..0000000
--- a/snippets/turris-os.start-container-at-boot.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/sh
-
-cat <<EOF | tee -a '/etc/config/lxc-auto'
-config container
-	option name alpine
-	option timeout 60
-EOF