1  (setenv "PREFIX" "/data/data/com.termux/files/usr")
 2  
 3  (defun conc-prefix (&rest path-parts)
 4    "Return path constructed from PREFIX environment variable and PATH-PARTS."
 5    (apply #'concat (getenv "PREFIX") path-parts))
 6  
 7  (defvar termux-bin (conc-prefix "/bin"))
 8  
 9  (setenv "PATH" (format "%s:%s" termux-bin (getenv "PATH")))
10  
11  (push termux-bin exec-path)