diff --git a/cd.sh b/cd.sh
index 70add07..b7b74cb 100644
--- a/cd.sh
+++ b/cd.sh
@@ -32,8 +32,7 @@ cd_main () {
     cd_install_ssh
     cd_clean_packages_cache
     cd_install_python_modules
-    cd_write_python_module
-    cd_switch_to_python "${@}"
+    cd_execute_python_module "${@}"
 }
 
 # steps
@@ -439,7 +438,7 @@ cd_set_packages_configuration () {
 
 cd_list_working_directory () {
     cd_step "List working directory"
-    cd_ls "$(realpath .)"
+    cd_ls "."
 }
 
 cd_set_https_verification_off () {
@@ -570,23 +569,17 @@ ${CD_PYTHON_PACKAGES}
     cd_rm "${root}"
 }
 
-cd_write_python_module () {
-    cd_step "Write Python module"
+cd_execute_python_module () {
+local path
+    cd_step "Execute Python module"
+    #
     cd_write "${CD_PYTHON_PACKAGES}/env.py" "\
 $(cd_echo CD_OS_ID CD_OS_VERSION)
 
-
-$(cd_echo CD_OPEN CD_SHUT)
-
-$(cd_echo CD_HORIZONTAL)
-
-$(cd_echo CD_DOWN CD_SPLIT CD_UP)
+$(cd_echo CD_SPLIT)
 "
-}
-
-cd_switch_to_python () {
-local path
-    cd_step "Switch to Python"
+    #
+    cd_split
     #
     path="$(realpath "${0}")"
     echo -n "\
@@ -600,10 +593,10 @@ ${CD_GIT_CHILD}
 # functions
 
 cd_box_open () {
-    echo "${CD_OPEN}${@}"
+    echo "${CD_BOX_DOWN}${CD_BOX_LEFT} ${@}"
 }
 cd_box_shut () {
-    echo "${CD_SHUT}${@}"
+    echo "${CD_BOX_UP}${CD_BOX_LEFT} ${@}"
 }
 
 cd_cat () {
@@ -703,15 +696,17 @@ shift
 }
 
 cd_split () {
-    echo "${CD_SPLIT}"
+    echo -n "\
+${CD_BOX_RIGHT}${CD_BOX_HORIZONTAL}
+"
 }
 
 cd_step () {
     CD_STEP=$((CD_STEP+1))
     echo -n "\
-${CD_DOWN}
+${CD_BOX_DOWN}${CD_BOX_HORIZONTAL}
 ${CD_BOX_VERTICAL} ${CD_STEP} ${@}
-${CD_UP}
+${CD_BOX_UP}${CD_BOX_HORIZONTAL}
 "
 }
 
@@ -729,7 +724,7 @@ local text="${2}"
 # constants
 
 CD_BOX_DOWN="╭"
-CD_BOX_HORIZONTAL="─"
+CD_BOX_HORIZONTAL="─╌╌┄┄┈┈"
 CD_BOX_LEFT="╴"
 CD_BOX_RIGHT="╶"
 CD_BOX_UP="╰"
@@ -751,14 +746,5 @@ CD_PM_APT="apt"
 CD_PM_DNF="dnf"
 CD_PM_PACMAN="pacman"
 
-CD_OPEN="${CD_BOX_DOWN}${CD_BOX_LEFT}"
-CD_SHUT="${CD_BOX_UP}${CD_BOX_LEFT}"
-
-CD_HORIZONTAL="${CD_BOX_HORIZONTAL}╌╌┄┄┈┈"
-
-CD_DOWN="${CD_BOX_DOWN}${CD_HORIZONTAL}"
-CD_SPLIT="${CD_BOX_RIGHT}${CD_HORIZONTAL}"
-CD_UP="${CD_BOX_UP}${CD_HORIZONTAL}"
-
 # run
 cd_main "${@}"
diff --git a/readme.md b/readme.md
index 33bf913..3b607dd 100644
--- a/readme.md
+++ b/readme.md
@@ -73,11 +73,9 @@ from various CA, CI, OCI / OS.
 
 * detect private key type
 * handle git cloning credentials
-* install rstnc and ssh from Python
 * reduce single conditions with &&
 * write Python bootstrap process
 
 * integrate project repository cloning
 * override repository and framework locations
 * show previous states of directories & files
-* relay Python module name