diff --git a/appdwarf b/appdwarf
index b0ac56c..1fe862f 100755
--- a/appdwarf
+++ b/appdwarf
@@ -14,7 +14,7 @@ usage(){
     echo "    -s,  --separate     Use old, separated header format"
     echo "    -u,  --url          Fetch AppImage from URL and convert to appdwarf"
 
-    echo "    -h,  --help         iPrint this help text"
+    echo "    -h,  --help         Print this help text"
     echo "    -v,  --version      Print the appdwarf version"
 }
 
@@ -76,7 +76,11 @@ do
             ;;
         --url | -u)
             file=$(basename "$2")
-            wget "$2" -O "$file" || exit 1
+            if which aria2c; then
+                aria2c -x16 -s16 "$2" -o "$file" || exit 1
+            else
+                wget "$2" -O "$file" || exit 1
+            fi
             appimage "$file" "${@:3}"
             rm "$file"
             exit 0
diff --git a/apps/mkpypy b/apps/mkpypy
new file mode 100755
index 0000000..ca6a4ef
--- /dev/null
+++ b/apps/mkpypy
@@ -0,0 +1,18 @@
+#!/bin/bash
+PATH=$(dirname "$(readlink -f "${0}")")/..:$PATH
+DIR=/tmp/dwarf-portable-executable
+mkdir -p $DIR
+LINK="https://buildbot.pypy.org/nightly/py3.9/pypy-c-jit-latest-linux64.tar.bz2"
+curl -L "$LINK" | tar xfj - -C$DIR
+
+mv $DIR/pypy* $DIR/pypy
+ln -s bin/pypy $DIR/pypy/AppRun
+
+rm $DIR/pypy/bin/*.debug
+
+$DIR/pypy/AppRun -m ensurepip
+$DIR/pypy/AppRun -m pip install pipx
+
+appdwarf $DIR/pypy
+mv $DIR/pypy.sh pypy
+rm -rf $DIR/pypy
diff --git a/apps/rustsolus b/apps/rustsolus
index d9f87b1..850352c 100755
--- a/apps/rustsolus
+++ b/apps/rustsolus
@@ -1,5 +1,5 @@
 #!/bin/bash
-PATH=$(dirname $(readlink -f "${0}"))/..:$PATH
+PATH=$(dirname "$(readlink -f "${0}")")/..:$PATH
 DIR=/tmp/dwarf-portable-executable/rust
 mkdir -p $DIR