Replaced set-lockscreen by the new version of set-wallpaper (modified), and many more but not that significant changes

.local/bin/rust-quick-run.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Compiles and run a single rust file while keeping a clean directory
+
+if [ ! -e "$1" ]; then
+    echo "'$1': No such file or directory"
+else
+    rustc $1 -o a.out
+    if [ $? == 0 ]; then
+        ./a.out 
+        rm a.out
+    fi
+fi