diff --git a/.config/bash/module/Archive.sh b/.config/bash/module/Archive.sh
index b55d6b4..71e1eaa 100644
--- a/.config/bash/module/Archive.sh
+++ b/.config/bash/module/Archive.sh
@@ -22,7 +22,7 @@ function archive() {
 		[[ -f "${target}/.archiveignore" ]] && exclude="--exclude-from=${target}/.archiveignore"
 
 		# create archive.
-		local hash=$(tar ${exclude} -c ${target} | pv -s $(du -sb ${target} | awk '{print $1}') | xz -9e | tee ${name}.txz | sha1sum | cut -d\  -f1)
+		local hash=$(tar ${exclude} -c ${target} | pv -s $(/usr/bin/env du -sb ${target} | awk '{print $1}') | xz -9e | tee ${name}.txz | sha1sum | cut -d\  -f1)
 
 		# append hash to target name.
 		local new_name="${name}_${date}-${hash}.txz"
@@ -57,7 +57,7 @@ function archive_mt() {
 		local mem_limit=$((mem_free*3/4))
 
 		# create archive.
-		local hash=$(tar ${exclude} -c ${target} | pv -s $(du -sb ${target} | awk '{print $1}') | xz -9e --threads=0 --memlimit=${mem_limit}MiB | tee ${name}.txz | sha1sum | cut -d\  -f1)
+		local hash=$(tar ${exclude} -c ${target} | pv -s $(/usr/bin/env du -sb ${target} | awk '{print $1}') | xz -9e --threads=0 --memlimit=${mem_limit}MiB | tee ${name}.txz | sha1sum | cut -d\  -f1)
 
 		# append hash to target name.
 		local new_name="${name}_${date}-${hash}.txz"
@@ -89,7 +89,7 @@ function archive_fast() {
 		[[ -f "${target}/.archiveignore" ]] && exclude="--exclude-from=${target}/.archiveignore"
 
 		# create archive.
-		local hash=$(tar ${exclude} -c "${target}" | pv -s $(du -sb "${target}" | awk '{print $1}') | gzip -1 | tee "${name}".tgz | sha1sum | cut -d\  -f1)
+		local hash=$(tar ${exclude} -c "${target}" | pv -s $(/usr/bin/env du -sb "${target}" | awk '{print $1}') | gzip -1 | tee "${name}".tgz | sha1sum | cut -d\  -f1)
 
 		# append hash to target name.
 		local new_name="${name}_${date}-${hash}.tgz"
diff --git a/.config/bash/module/Disk.sh b/.config/bash/module/Disk.sh
index ae57262..3068b93 100644
--- a/.config/bash/module/Disk.sh
+++ b/.config/bash/module/Disk.sh
@@ -1,7 +1,11 @@
 # Show only physical drives info.
-alias df="df --si | sed -e '1p' -e '/^\/dev\//!d'"
+function df() {
+	df --si | sed -e '1p' -e '/^\/dev\//!d'
+}
 
 # Show combined size in SI.
 # Current dir by default.
 # Usage: du [DIRS]
-alias du="du -sh --si"
+function du() {
+	du -sh --si
+}
diff --git a/.config/bash/module/Pack.sh b/.config/bash/module/Pack.sh
index 33c72ee..7c6ab7e 100644
--- a/.config/bash/module/Pack.sh
+++ b/.config/bash/module/Pack.sh
@@ -111,15 +111,15 @@ function _pack_zip() {
 }
 
 function _pack_tgz() {
-	tar -c "${@:2}" | pv -s $(du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') | gzip -1 > "${1}"
+	tar -c "${@:2}" | pv -s $(/usr/bin/env du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') | gzip -1 > "${1}"
 }
 
 function _pack_txz() {
-	tar -c "${@:2}" | pv -s $(du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') | xz -9e > "${1}"
+	tar -c "${@:2}" | pv -s $(/usr/bin/env du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') | xz -9e > "${1}"
 }
 
 function _pack_tar() {
-	tar -c "${@:2}" | pv -s $(du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') > "${1}"
+	tar -c "${@:2}" | pv -s $(/usr/bin/env du -csb "${@:2}" | sed -n -e '$p' | awk '{print $1}') > "${1}"
 }
 
 function _pack_gz() {