Add scripts for Void scripts

void/create_environment

@@ -0,0 +1,63 @@
+#!/bin/sh
+
+if test `id -u` -ne 0
+then
+    echo "$0 must be run as root."
+    return
+fi
+
+ROOT=test_environment
+FRESH=clean_environment
+
+TARBALL=xbps-static-static-0.59_5.x86_64-musl.tar.xz
+# See https://xmirror.voidlinux.org/ for other mirrors.
+REPO=https://ftp.swin.edu.au/voidlinux
+
+if test -e "$FRESH"
+then
+    echo "Void installation found at $FRESH. Good."
+else
+    if test -e "$TARBALL"
+    then
+        echo "Tarball found."
+    else
+        URL="$REPO/static/$TARBALL"
+        echo "Fetching tarball from $URL"
+        curl "$URL" -O
+    fi
+
+    mkdir "$FRESH"
+    tar xf "$TARBALL" -C "$FRESH"
+
+    mkdir -p "$FRESH/etc/xbps.d"
+    echo "repository=$REPO/current" > "$FRESH/etc/xbps.d/00-repository-main.conf"
+
+    XBPS_ARCH=x86_64 "$FRESH/usr/bin/xbps-install.static" -r "$FRESH" -S base-system
+fi
+
+if test -e "$ROOT"
+then
+    echo "Existing installation found at $ROOT, removing."
+    ./cleanup
+fi
+
+echo "Copying $FRESH to $ROOT."
+cp -r "$FRESH" "$ROOT"
+
+echo "Initializing $ROOT."
+
+chmod 1777 "$ROOT"
+chmod 1777 "$ROOT/bin"
+chmod 1777 "$ROOT/tmp"
+chmod 4755 "$ROOT/usr/bin/sudo"
+
+# Add DNS configs
+cp /etc/resolv.conf "$ROOT/etc/resolv.conf"
+
+cp -r install_scripts "$ROOT/root"
+
+./cleanup add_mounts
+
+chroot "$ROOT" /root/install_scripts/user_setup "$@"
+
+./cleanup mounts