diff --git a/astronaut/astronaut b/astronaut/astronaut
index 124b626..a9f5bfb 100755
--- a/astronaut/astronaut
+++ b/astronaut/astronaut
@@ -8,7 +8,7 @@ dir_source="/tmp/astronaut/source"  # Directory where the package sources will b
 dir_install="/tmp/astronaut/install"  # Directory where the package will be installed
 
 # Runtime directories
-dir_sysroot=""  # The root directory of the system
+dir_sysroot="/"  # The root directory of the system
 dir_prefix="/usr"  # Prefix directory (for /bin, /lib, /share and such)
 
 # Default commands
@@ -258,7 +258,7 @@ if [ "$_download_only" = true ]; then
     header_end() { exit; }
 fi
 
-_satellite="$(realpath "$1")"
+_satellite="$1"
 _satname="$(basename "$_satellite" .sat)"
 
 # Try to find the satellite file if it can't be found.
@@ -266,7 +266,7 @@ if [ ! -f "$_satellite" ]; then
     if [ -d "$dir_satellites" ]; then
         file="$(find "$dir_satellites" -type f \( -name "$_satname.sat" -o -name "$_satname" \) -print -quit)"
         if [ -f "$file" ]; then
-            _satellite="$(realpath "$file")"
+            _satellite="$file"
             _satname="$(basename "$_satellite" .sat)"
         fi
     fi
@@ -277,10 +277,15 @@ if [ ! -f "$_satellite" ]; then
     fi
 fi
 
+_satellite="$(realpath "$_satellite")"
+
 # Build the definitive options list
 options="$_user_options$(package_options "$_satname"),$options"
 
 # Create the directories
+mkdir -p "$dir_source"
+dir_source="$(realpath "$dir_source")"
+
 if [ "$_download_only" = false ]; then
     # This variable can be set by a wrapper script in need to nuke the install dir.
     if [ "$_nuke_dir_install" = true -a ! -z "$dir_install" ]; then
@@ -289,7 +294,11 @@ if [ "$_download_only" = false ]; then
 
     rm -rf "$dir_build"
     mkdir -p "$dir_build"
-    [ ! -z "$dir_install" ] && mkdir -p "$dir_install"
+    mkdir -p "$dir_install"
+    dir_build="$(realpath "$dir_build")"
+    dir_install="$(realpath "$dir_install")"
+    dir_sysroot="$(realpath "$dir_sysroot")"
+
     cd "$dir_build"
 fi
 
diff --git a/astronaut/astronaut.sat b/astronaut/astronaut.sat
index 1d81a10..319c3ad 100644
--- a/astronaut/astronaut.sat
+++ b/astronaut/astronaut.sat
@@ -2,18 +2,28 @@ name=astronaut
 version=$(date +%Y%m%d)
 
 extrafile "astronaut"
-extrafile "astrohelp"
-extrafile "freshnaut"
-extrafile "xbps-astronaut"
-extrafile "pacman-astronaut"
-extrafile "astronautpkg"
+
+if option helpers; then
+    extrafile "astrohelp"
+    extrafile "freshnaut"
+fi
+
+option xbps extrafile "xbps-astronaut"
+option pacman extrafile "pacman-astronaut"
+option pkgtools extrafile "astronautpkg"
 header_end
 
 install -D "astronaut" "$dir_install/$dir_prefix/bin/astronaut"
-install -D "astrohelp" "$dir_install/$dir_prefix/bin/astrohelp"
-install -D "freshnaut" "$dir_install/$dir_prefix/bin/freshnaut"
-install -D "xbps-astronaut" "$dir_install/$dir_prefix/bin/xbps-astronaut"
-install -D "pacman-astronaut" "$dir_install/$dir_prefix/bin/pacman-astronaut"
-install -D "astronautpkg" "$dir_install/$dir_prefix/bin/astronautpkg"
+
+# Optional helper tools
+if option helpers; then
+    install -D "astrohelp" "$dir_install/$dir_prefix/bin/astrohelp"
+    install -D "freshnaut" "$dir_install/$dir_prefix/bin/freshnaut"
+fi
+
+# Wrappers for specific package managers
+option xbps install -D "xbps-astronaut" "$dir_install/$dir_prefix/bin/xbps-astronaut"
+option pacman install -D "pacman-astronaut" "$dir_install/$dir_prefix/bin/pacman-astronaut"
+option pkgtools install -D "astronautpkg" "$dir_install/$dir_prefix/bin/astronautpkg"
 
 # vim:set tabstop=4 shiftwidth=4 syntax=sh et:
diff --git a/astronaut/template.sat b/astronaut/template.sat
index 996797a..37f4d65 100644
--- a/astronaut/template.sat
+++ b/astronaut/template.sat
@@ -14,6 +14,6 @@ cd "$name-$version"
 make
 option !no_check make check
 make DESTDIR="$dir_install" install
-rm "$dir_install/$dir_prefix/share/info/dir"  # This file collides with some other packages.
+rm -f "$dir_install/$dir_prefix/share/info/dir"  # This file collides with some other packages.
 
 # vim:set tabstop=4 shiftwidth=4 syntax=sh et:
diff --git a/satellites/astronaut.sat b/satellites/astronaut.sat
deleted file mode 100644
index 1d81a10..0000000
--- a/satellites/astronaut.sat
+++ /dev/null
@@ -1,19 +0,0 @@
-name=astronaut
-version=$(date +%Y%m%d)
-
-extrafile "astronaut"
-extrafile "astrohelp"
-extrafile "freshnaut"
-extrafile "xbps-astronaut"
-extrafile "pacman-astronaut"
-extrafile "astronautpkg"
-header_end
-
-install -D "astronaut" "$dir_install/$dir_prefix/bin/astronaut"
-install -D "astrohelp" "$dir_install/$dir_prefix/bin/astrohelp"
-install -D "freshnaut" "$dir_install/$dir_prefix/bin/freshnaut"
-install -D "xbps-astronaut" "$dir_install/$dir_prefix/bin/xbps-astronaut"
-install -D "pacman-astronaut" "$dir_install/$dir_prefix/bin/pacman-astronaut"
-install -D "astronautpkg" "$dir_install/$dir_prefix/bin/astronautpkg"
-
-# vim:set tabstop=4 shiftwidth=4 syntax=sh et:
diff --git a/satellites/astronaut.sat b/satellites/astronaut.sat
new file mode 120000
index 0000000..df636ec
--- /dev/null
+++ b/satellites/astronaut.sat
@@ -0,0 +1 @@
+../astronaut/astronaut.sat
\ No newline at end of file