add fetch and unpk command and change some profile

files/.local/bin/fetch

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+echo "$USER@$(hostname)"
+echo 'os: Void Linux x86_64-musl'
+echo "uptime:$(uptime -p | tr -d 'up')"
+echo "ip: $(ip a | grep '192.168.178' | cut -d\  -f6 | cut -d/ -f1)"
+echo "pkgs: $(xbps-query -lm | wc -l)"
+echo "mem: $(free -Lm | cut -dU -f4 | cut -d' ' -f10) MiB"

files/.local/bin/unpk

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# extract archives
+# depends: unzip unace unrar 7z
+
+if test -z "$1"; then
+    echo "usage: $(basename $0) ARCHIVE ..."
+    exit 1
+fi
+
+while test -n "$1"; do
+    case "$1" in
+    *.tar.gz | *.tgz) tar xzf "$1";;
+    *.tar.bz2 | *.tbz) tar xjf "$1";;
+    *.tar.xz) tar xf "$1";;
+    *.zip) unzip "$1";;
+    *.jar) unzip "$1";;
+    *.war) unzip "$1";;
+    *.ace) unace x "$1";;
+    *.rar) unrar x "$1";;
+    *.7z) 7z x "$1";;
+    *.tar) tar xf "$1";;
+    *.gz) gunzip "$1";;
+    *.bz2) bunzip2 "$1";;
+    *) echo "file format not supported: $1";;
+    esac
+
+    shift
+done