diff --git a/featlib/docker.sh b/featlib/docker.sh
index 7ed640a..deefb0d 100755
--- a/featlib/docker.sh
+++ b/featlib/docker.sh
@@ -1,9 +1,5 @@
 #! /bin/bash --
 [ ! -z "${GREZZO_1577141523}" ] && return; GREZZO_1577141523=0
-unset CDPATH
-DOVE="$(cd "$(dirname "$(readlink -f -- "${BASH_SOURCE[0]}")")" > /dev/null && pwd -P)"
-
-. "$DOVE/../grezzo.sh"
 
 function feat_addpacks_docker() {
 	if ! feat_missing "apt-get"; then
@@ -34,8 +30,6 @@ function feat_add_docker() {
 }
 
 function pip_feat_add_docker-compose() {
-	. "$DOVE/pip.sh"
+	. "$(this_script_path)/pip.sh"
 	pip_feat_add "docker-compose"
 }
-
-unset DOVE
\ No newline at end of file
diff --git a/featlib/npm.sh b/featlib/npm.sh
index b84b37c..879d90d 100755
--- a/featlib/npm.sh
+++ b/featlib/npm.sh
@@ -1,9 +1,5 @@
 #! /bin/bash --
 [ ! -z "${GREZZO_1577142009}" ] && return; GREZZO_1577142009=0
-unset CDPATH
-DOVE="$(cd "$(dirname "$(readlink -f -- "${BASH_SOURCE[0]}")")" > /dev/null && pwd -P)"
-
-. "$DOVE/../grezzo.sh"
 
 function feat_addpacks_npm_dev() {
 	if ! feat_missing "apt-get"; then
@@ -31,5 +27,3 @@ function feat_add_npm() {
 	curl -L https://raw.githubusercontent.com/tj/n/master/bin/n | bash -s latest
 	npm install -g n
 }
-
-unset DOVE
\ No newline at end of file
diff --git a/featlib/pip.sh b/featlib/pip.sh
index e9f08e7..d13e2e0 100755
--- a/featlib/pip.sh
+++ b/featlib/pip.sh
@@ -1,68 +1,62 @@
 #! /bin/bash --
 [ ! -z "${GREZZO_1577142035}" ] && return; GREZZO_1577142035=0
-unset CDPATH
-DOVE="$(cd "$(dirname "$(readlink -f -- "${BASH_SOURCE[0]}")")" > /dev/null && pwd -P)"
-
-. "$DOVE/../grezzo.sh"
 
 function feat_addpacks_pip_dev() {
-	if ! feat_missing "apt-get"; then
-		sudo apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev \
-		libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev \
-		xz-utils tk-dev libffi-dev liblzma-dev python-openssl git
-	elif ! feat_missing "pacman"; then
-		sudo pacman -S --needed base-devel openssl zlib bzip2 readline sqlite curl \
-		llvm ncurses xz tk libffi python-pyopenssl git
-	elif ! feat_missing "apk"; then
-		sudo apk add --no-cache bzip2-dev coreutils dpkg-dev dpkg expat-dev git curl \
-		findutils gcc gdbm-dev libc-dev libffi-dev libnsl-dev libtirpc-dev \
-		linux-headers make ncurses-dev openssl-dev pax-utils readline-dev \
-		sqlite-dev tcl-dev tk tk-dev util-linux-dev xz-dev zlib-dev bash
-	elif ! feat_missing "yum"; then
-		sudo yum install @development zlib-devel bzip2 bzip2-devel readline-devel sqlite \
-		sqlite-devel openssl-devel xz xz-devel libffi-devel findutils
-	elif ! feat_missing "zypper"; then
-		sudo zypper in zlib-devel bzip2 libbz2-devel libffi-devel libopenssl-devel \
-		readline-devel sqlite3 sqlite3-devel xz xz-devel
-	fi
+    if ! feat_missing "apt-get"; then
+        sudo apt-get install -y make build-essential libssl-dev zlib1g-dev libbz2-dev \
+        libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev \
+        xz-utils tk-dev libffi-dev liblzma-dev python-openssl git
+        elif ! feat_missing "pacman"; then
+        sudo pacman -S --needed base-devel openssl zlib bzip2 readline sqlite curl \
+        llvm ncurses xz tk libffi python-pyopenssl git
+        elif ! feat_missing "apk"; then
+        sudo apk add --no-cache bzip2-dev coreutils dpkg-dev dpkg expat-dev git curl \
+        findutils gcc gdbm-dev libc-dev libffi-dev libnsl-dev libtirpc-dev \
+        linux-headers make ncurses-dev openssl-dev pax-utils readline-dev \
+        sqlite-dev tcl-dev tk tk-dev util-linux-dev xz-dev zlib-dev bash
+        elif ! feat_missing "yum"; then
+        sudo yum install @development zlib-devel bzip2 bzip2-devel readline-devel sqlite \
+        sqlite-devel openssl-devel xz xz-devel libffi-devel findutils
+        elif ! feat_missing "zypper"; then
+        sudo zypper in zlib-devel bzip2 libbz2-devel libffi-devel libopenssl-devel \
+        readline-devel sqlite3 sqlite3-devel xz xz-devel
+    fi
 }
 
 function feat_add_pip() {
-	feat_addpacks_pip_dev
-	sed -n -e '/# Load pyenv automatically/,$p' \
-		<(curl https://pyenv.run | bash 2>&1) \
-		| cat - "$HOME/.bashrc" > "$HOME/.bashrc.tmp"
-	mv "$HOME/.bashrc.tmp" "$HOME/.bashrc"
-	. "$HOME/.bashrc"
-	LATESTPYTHON="$(pyenv install -l | grep '^[0-9\. ]*$' | sed -ne '$s|\s*||gp')"
-	pyenv install "$LATESTPYTHON"
-	pyenv global "$LATESTPYTHON"
-	pip install --upgrade pip
+    feat_addpacks_pip_dev
+    sed -n -e '/# Load pyenv automatically/,$p' \
+    <(curl https://pyenv.run | bash 2>&1) \
+    | cat - "$HOME/.bashrc" > "$HOME/.bashrc.tmp"
+    mv "$HOME/.bashrc.tmp" "$HOME/.bashrc"
+    . "$HOME/.bashrc"
+    LATESTPYTHON="$(pyenv install -l | grep '^[0-9\. ]*$' | sed -ne '$s|\s*||gp')"
+    pyenv install "$LATESTPYTHON"
+    pyenv global "$LATESTPYTHON"
+    pip install --upgrade pip
 }
 
 
 function pip_feat_missing() {
-	if feat_missing "pip"; then
-		true
-	else
-		! python -c "import $1" >/dev/null 2>&1
-	fi
+    if feat_missing "pip"; then
+        true
+    else
+        ! python -c "import $1" >/dev/null 2>&1
+    fi
 }
 
 function pip_feat_add() {
-	pip install "$1"
+    pip install "$1"
 }
 
 function pip_feat_needed() {
-	feat_needed "pip"
-	FEAT="$1"
-	if pip_feat_missing "$FEAT"; then
-		if type "pip_feat_add_$FEAT" > /dev/null 2>&1 ; then
-			eval "pip_feat_add_$FEAT"
-		else
-			pip_feat_add "$FEAT"
-		fi
-	fi
+    feat_needed "pip"
+    FEAT="$1"
+    if pip_feat_missing "$FEAT"; then
+        if type "pip_feat_add_$FEAT" > /dev/null 2>&1 ; then
+            eval "pip_feat_add_$FEAT"
+        else
+            pip_feat_add "$FEAT"
+        fi
+    fi
 }
-
-unset DOVE
\ No newline at end of file
diff --git a/featlib/poetry.sh b/featlib/poetry.sh
index f55054c..7363c1e 100644
--- a/featlib/poetry.sh
+++ b/featlib/poetry.sh
@@ -1,9 +1,7 @@
 #! /bin/bash --
 [ ! -z "${GREZZO_1577142078}" ] && return; GREZZO_1577142078=0
-unset CDPATH
-DOVE="$(cd "$(dirname "$(readlink -f -- "${BASH_SOURCE[0]}")")" > /dev/null && pwd -P)"
 
-. "$DOVE/pip.sh"
+. "$(this_script_path)/pip.sh"
 
 function feat_add_poetry() {
 	feat_needed "pip"
diff --git a/grezzo.sh b/grezzo.sh
index c411a25..e5d24b9 100755
--- a/grezzo.sh
+++ b/grezzo.sh
@@ -1,5 +1,10 @@
 #! /bin/bash --
-[ ! -z "${GREZZO_1577142105}" ] && return; GREZZO_1577142105=0
+[ ! -z "${GREZZO_MAIN}" ] && return; GREZZO_MAIN=0
+
+function this_script_path() {
+    unset CDPATH
+    echo "$(cd "$(dirname "$(readlink -f -- "${BASH_SOURCE[1]}")")" > /dev/null && pwd -P)"
+}
 
 function feat_missing() {
 	! command -v "$1" 2>&1 >/dev/null
diff --git a/test.sh b/test.sh
index a128204..36dcfcf 100755
--- a/test.sh
+++ b/test.sh
@@ -1,10 +1,9 @@
 #! /bin/bash --
-unset CDPATH
-DOVE="$(cd "$(dirname "$(readlink -f -- "${BASH_SOURCE[0]}")")" > /dev/null && pwd -P)"
 
-. "$DOVE/featlib/poetry.sh"
+. "grezzo.sh"
+. "featlib/poetry.sh"
 
 mkdir -p test
 cd test
 poetry_feat_needed "django"
-poetry_feat_needed "numpy"
\ No newline at end of file
+poetry_feat_needed "numpy"