diff --git a/buildtool.sh b/buildtool.sh
index 5dc71f4..ecf6076 100755
--- a/buildtool.sh
+++ b/buildtool.sh
@@ -15,6 +15,7 @@ export "BUILDTOOL_PACKAGES=base-devel git rustup"
 export "BUILDTOOL_BUILDCMDLINE=nice -20 env MAKEFLAGS=-j$(nproc)"
 ## OOOOoooo colors! (not true color tho)
 export "BUILDTOOL_COLOR_SPECIAL=\e[0;35m"
+export "BUILDTOOL_COLOR_DIAG=\e[0;36m"
 export "BUILDTOOL_COLOR_WARN=\e[0;33m"
 export "BUILDTOOL_COLOR_ERROR=\e[0;31m"
 export "BUILDTOOL_COLOR_RESET=\e[0m"
@@ -28,6 +29,16 @@ function empty() {
 function special() {
 	echo -e "${BUILDTOOL_COLOR_SPECIAL}${*}${BUILDTOOL_COLOR_RESET}"
 }
+## Diagnostic (header)
+function diagh() {
+	if [ -z "${BUILDTOOL_DEBUG}" ]; then return; fi
+	echo -e "${BUILDTOOL_COLOR_DIAG}[DIAG] ${*}${BUILDTOOL_COLOR_RESET}"
+}
+## Diagnostic (extension)
+function diage() {
+	if [ -z "${BUILDTOOL_DEBUG}" ]; then return; fi
+	echo -e "${BUILDTOOL_COLOR_DIAG}       ${*}${BUILDTOOL_COLOR_RESET}"
+}
 ## Informational (header)
 function infoh() {
 	echo -e "${BUILDTOOL_COLOR_RESET}[INFO] ${*}"
@@ -62,10 +73,9 @@ special " _/ |___/\\__|_| |_| |_|     |_|\\_\\___|_|  |_| |_|\\___|_|      \\___
 special "|__/                                                               |_|"
 empty
 
-# Print debug info warning
-if [ -n "${BUILDTOOL_DEBUG}" ]; then
-	warnh "Debug mode is enabled"
-fi
+# Print environment configuration
+debugh "\$BUILDTOOL_DEBUG is set, debug mode is enabled"
+debugh "\$BUILDTOOL_LOCALDIR is set, will build kernel package from current working directory"
 
 # Checks
 ## Check for Arch Linux
@@ -304,8 +314,10 @@ function ask_clonedir_conflictresolution() {
 		warnh "Skipped conflict resolution (\$BUILDTOOL_LOCALDIR is set)"
 		export "BUILDTOOL_CLONEDIR_CONFLICT=r"
 		if [ -a "${BUILDTOOL_CLONEDIR}/src" ]; then
+			debugh "src/ directory present, appending \"--noextract\""
 			export "BUILDTOOL_MAKEPKG_REUSE= --noextract"
 		elif [ -a "${BUILDTOOL_CLONEDIR}/pkg" ]; then
+			debugh "pkg/ directory present, appending \"--force\""
 			export "BUILDTOOL_MAKEPKG_REUSE=${BUILDTOOL_MAKEPKG_REUSE} --force"
 		fi
 		return
@@ -323,8 +335,10 @@ function ask_clonedir_conflictresolution() {
 			;;
 		"r"|"R")
 			if [ -a "${BUILDTOOL_CLONEDIR}/src" ]; then
+				debugh "src/ directory present, appending \"--noextract\""
 				export "BUILDTOOL_MAKEPKG_REUSE= --noextract"
 			elif [ -a "${BUILDTOOL_CLONEDIR}/pkg" ]; then
+				debugh "pkg/ directory present, appending \"--force\""
 				export "BUILDTOOL_MAKEPKG_REUSE=${BUILDTOOL_MAKEPKG_REUSE} --force"
 			fi
 			;;
@@ -387,12 +401,12 @@ cd "${BUILDTOOL_CLONEDIR}"
 
 # Print debug information
 if [ -n "${BUILDTOOL_DEBUG}" ]; then
-	infoh "Printing debug information"
-	echo "+++ env +++"
+	debugh "Printing debug information"
+	debuge "Environment variables:"
 	env|grep "BUILDTOOL_"|sort
-	echo "+++ env +++"
-	echo "build cmdline: ${BUILDTOOL_BUILDCMDLINE} ${BUILDTOOL_PKGBUILD_XCONFIG} ${BUILDTOOL_PKGBUILD_NCONFIG} ${BUILDTOOL_PKGBUILD_CPFINALCONFIG} ${BUILDTOOL_PKGBUILD_MODPROBEDDB} ${BUILDTOOL_PKGBUILD_SUBARCHITECTURE} ${BUILDTOOL_PKGBUILD_DEBUG} makepkg --syncdeps -p PKGBUILD.buildtool"
-	echo "cwd: $(pwd)"
+	debugh "More debug information:"
+	debuge "Build cmdline=${BUILDTOOL_BUILDCMDLINE} ${BUILDTOOL_PKGBUILD_XCONFIG} ${BUILDTOOL_PKGBUILD_NCONFIG} ${BUILDTOOL_PKGBUILD_CPFINALCONFIG} ${BUILDTOOL_PKGBUILD_MODPROBEDDB} ${BUILDTOOL_PKGBUILD_SUBARCHITECTURE} ${BUILDTOOL_PKGBUILD_DEBUG} makepkg --syncdeps -p PKGBUILD.buildtool"
+	debuge "Cwd=$(pwd)"
 fi
 
 # Build package