init: Start dotfiles with a test container to verify installation.

.config/aliasrc

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+# Typical verbosity and settings.
+alias \
+    mkd='mkdir -pv' \
+    ffmepg='ffmpeg -hidebanner'
+
+# Colorize when possible.
+alias \
+    ls='ls -h -N -G --group-directories-first' \
+    grep='grep --color=auto'
+
+# Shortenings
+alias \
+    d='docker' \
+    h='history' \
+    l='less' \
+    s='sudo'