fix highlighted problems

package.sh

@@ -1,12 +1,14 @@
 #!/bin/bash
 
-source ~/.cargo/env
+source /home/rust/.cargo/env
 cargo build --target=x86_64-pc-windows-gnu --release
 
 mkdir package
 cp target/x86_64-pc-windows-gnu/release/*.exe package
 
-export DLLS=`peldd package/*.exe -t --ignore-errors`
+DLLS=$(peldd package/*.exe -t --ignore-errors)
+export DLLS
+
 for DLL in $DLLS
     do cp "$DLL" package
 done