Adapt path of brew caller script

modules/04-install-brew.sh

@@ -107,6 +107,7 @@ function createBrewCallerScript() {
 	local brewCallerPath="${homebrewRepositoryPath}/bin/brew-caller"
 	local brewCallerSymlink="/usr/local/bin/brew"
 	[ -f "${brewCallerPath}" ] && rm "${brewCallerPath}"
+	[ -f "${brewCallerSymlink}" ] && rm "${brewCallerSymlink}"
 	cat <<- BREWCALLER | clang -x c -O2 -Wall -o "${brewCallerPath}" -
 	#include <unistd.h>
 	#include <sys/types.h>
@@ -152,7 +153,7 @@ function createBrewCallerScript() {
 			target_gid = pw->pw_gid;
 
 			char *new_environ[] = {
-					"PATH=" HOMEBREW_DIR "/usr/bin:/bin",
+					"PATH=" HOMEBREW_DIR ":/usr/bin:/bin:/usr/sbin:/sbin",
 					"HOMEBREW_CACHE=${homebrew_cache}",
 					"HOMEBREW_LOGS=${homebrew_log}",
 					format_env("HOME", "%s"),