diff --git a/Makefile b/Makefile
index 658df2b..f64196f 100644
--- a/Makefile
+++ b/Makefile
@@ -7,13 +7,15 @@ build: submodules resh-collect resh-daemon
 install: build | $(HOME)/.resh $(HOME)/.resh/bin $(HOME)/.config $(HOME)/.resh/resh-uuid
 	cp submodules/bash-preexec/bash-preexec.sh ~/.bash-preexec.sh -f
 	cp config.toml ~/.config/resh.toml -f
-	cp bashrc.sh ~/.resh/bashrc -f
+	cp shellrc.sh ~/.resh/shellrc -f
 	cp resh-* ~/.resh/bin/ -f
-	grep '[[ -f ~/.resh/bashrc ]] && source ~/.resh/bashrc' ~/.bashrc ||\
-		echo '[[ -f ~/.resh/bashrc ]] && source ~/.resh/bashrc' >> ~/.bashrc
+	grep '[[ -f ~/.resh/shellrc ]] && source ~/.resh/shellrc' ~/.bashrc ||\
+		echo '[[ -f ~/.resh/shellrc ]] && source ~/.resh/shellrc' >> ~/.bashrc
 	grep '[[ -f ~/.bash-preexec.sh ]] && source ~/.bash-preexec.sh' ~/.bashrc ||\
 		echo '[[ -f ~/.bash-preexec.sh ]] && source ~/.bash-preexec.sh' >> ~/.bashrc
-	-pkill resh-daemon
+	grep '[ -f ~/.resh/shellrc ] && source ~/.resh/shellrc' ~/.zshrc ||\
+		echo '[ -f ~/.resh/shellrc ] && source ~/.resh/shellrc' >> ~/.zshrc
+	kill -SIGTERM $$(cat ~/.resh/resh.pid)
 	nohup resh-daemon &>/dev/null & disown
 
 resh-daemon: daemon/resh-daemon.go common/resh-common.go
diff --git a/bashrc.sh b/bashrc.sh
deleted file mode 100644
index 1a6acdb..0000000
--- a/bashrc.sh
+++ /dev/null
@@ -1,91 +0,0 @@
-
-PATH=$PATH:~/.resh/bin
-export __RESH_RT_SESSION=$EPOCHREALTIME
-export __RESH_RT_SESS_SINCE_BOOT=$(cat /proc/uptime | cut -d' ' -f1)
-export __RESH_SESSION_ID=$(cat /proc/sys/kernel/random/uuid)
-nohup resh-daemon &>/dev/null & disown
-
-preexec() {
-    # core
-    __RESH_COLLECT=1
-    __RESH_CMDLINE="$1"
-
-    # posix
-    __RESH_COLS="$COLUMNS"
-    __RESH_HOME="$HOME"
-    __RESH_LANG="$LANG"
-    __RESH_LC_ALL="$LC_ALL"
-    # other LC ?
-    __RESH_LINES="$LINES"
-    __RESH_LOGIN="$LOGNAME"
-    __RESH_PATH="$PATH"
-    __RESH_PWD="$PWD"
-    __RESH_SHELL="$SHELL"
-    __RESH_TERM="$TERM"
-    
-    # non-posix
-    __RESH_PID="$BASHPID" # current pid
-    __RESH_SHELL_PID="$$" # pid but subshells don't affect it 
-    __RESH_WINDOWID="$WINDOWID" # session 
-    __RESH_HOST="$HOSTNAME"
-    __RESH_HOSTTYPE="$HOSTTYPE"
-    __RESH_OSTYPE="$OSTYPE"
-    __RESH_MACHTYPE="$MACHTYPE"
-    __RESH_SHLVL="$SHLVL"
-    __RESH_GIT_CDUP="$(git rev-parse --show-cdup 2>/dev/null)"
-    __RESH_GIT_CDUP_EXIT_CODE=$?
-    __RESH_GIT_REMOTE="$(git remote get-url origin 2>/dev/null)"
-    __RESH_GIT_REMOTE_EXIT_CODE=$?
-    #__RESH_GIT_TOPLEVEL="$(git rev-parse --show-toplevel)"
-    #__RESH_GIT_TOPLEVEL_EXIT_CODE=$?
-
-    # TODO: we should evaluate symlinks in preexec
-    #       -> maybe create resh-precollect that could handle most of preexec
-    #           maybe even move resh-collect here and send data to daemon and 
-    #           send rest of the data ($?, timeAfter) to daemon in precmd 
-    #           daemon will combine the data and save the record
-    #           and save the unfinnished record even if it never finishes
-    #           detect if the command died with the parent ps and save it then
-
-    # time
-    __RESH_TZ_BEFORE=$(date +%:z)
-    __RESH_RT_BEFORE="$EPOCHREALTIME"
-}
-
-precmd() {
-    __RESH_EXIT_CODE=$?
-    __RESH_RT_AFTER=$EPOCHREALTIME
-    __RESH_TZ_AFTER=$(date +%:z)
-    if [ ! -z ${__RESH_COLLECT+x} ]; then
-        resh-collect -cmdLine "$__RESH_CMDLINE" -exitCode "$__RESH_EXIT_CODE" \
-                     -cols "$__RESH_COLS" \
-                     -home "$__RESH_HOME" \
-                     -lang "$__RESH_LANG" \
-                     -lcAll "$__RESH_LC_ALL" \
-                     -lines "$__RESH_LINES" \
-                     -login "$__RESH_LOGIN" \
-                     -path "$__RESH_PATH" \
-                     -pwd "$__RESH_PWD" \
-                     -shell "$__RESH_SHELL" \
-                     -term "$__RESH_TERM" \
-                     -pid "$__RESH_PID" -shellPid "$__RESH_SHELL_PID" \
-                     -windowId "$__RESH_WINDOWID" \
-                     -host "$__RESH_HOST" \
-                     -hosttype "$__RESH_HOSTTYPE" \
-                     -ostype "$__RESH_OSTYPE" \
-                     -machtype "$__RESH_MACHTYPE" \
-                     -shlvl "$__RESH_SHLVL" \
-                     -gitCdup "$__RESH_GIT_CDUP" \
-                     -gitCdupExitCode "$__RESH_GIT_CDUP_EXIT_CODE" \
-                     -gitRemote "$__RESH_GIT_REMOTE" \
-                     -gitRemoteExitCode "$__RESH_GIT_REMOTE_EXIT_CODE" \
-                     -realtimeBefore "$__RESH_RT_BEFORE" \
-                     -realtimeAfter "$__RESH_RT_AFTER" \
-                     -realtimeSession "$__RESH_RT_SESSION" \
-                     -realtimeSessSinceBoot "$__RESH_RT_SESS_SINCE_BOOT" \
-                     -timezoneBefore "$__RESH_TZ_BEFORE" \
-                     -timezoneAfter "$__RESH_TZ_AFTER"
-    fi
-    unset __RESH_COLLECT
-}
-
diff --git a/collect/resh-collect.go b/collect/resh-collect.go
index 4c50b9f..a6cebbb 100644
--- a/collect/resh-collect.go
+++ b/collect/resh-collect.go
@@ -32,6 +32,7 @@ func main() {
 
 	cmdLine := flag.String("cmdLine", "", "command line")
 	exitCode := flag.Int("exitCode", -1, "exit code")
+	shell := flag.String("shell", "", "actual shell")
 
 	// posix variables
 	cols := flag.Int("cols", -1, "$COLUMNS")
@@ -43,7 +44,7 @@ func main() {
 	login := flag.String("login", "", "$LOGIN")
 	path := flag.String("path", "", "$PATH")
 	pwd := flag.String("pwd", "", "$PWD - present working directory")
-	shell := flag.String("shell", "", "$SHELL")
+	shellEnv := flag.String("shellEnv", "", "$SHELL")
 	term := flag.String("term", "", "$TERM")
 
 	// non-posix
@@ -76,14 +77,20 @@ func main() {
 	flag.Parse()
 
 	realtimeAfter, err := strconv.ParseFloat(*rta, 64)
+	if err != nil {
+		log.Fatal("Flag Parsing error (rta):", err)
+	}
 	realtimeBefore, err := strconv.ParseFloat(*rtb, 64)
+	if err != nil {
+		log.Fatal("Flag Parsing error (rtb):", err)
+	}
 	realtimeSessionStart, err := strconv.ParseFloat(*rtsess, 64)
 	if err != nil {
-		log.Fatal("Flag Parsing error (1):", err)
+		log.Fatal("Flag Parsing error (rt sess):", err)
 	}
 	realtimeSessSinceBoot, err := strconv.ParseFloat(*rtsessboot, 64)
 	if err != nil {
-		log.Fatal("Flag Parsing error (2):", err)
+		log.Fatal("Flag Parsing error (rt sess boot):", err)
 	}
 	realtimeDuration := realtimeAfter - realtimeBefore
 	realtimeSinceSessionStart := realtimeBefore - realtimeSessionStart
@@ -109,19 +116,20 @@ func main() {
 		// core
 		CmdLine:  *cmdLine,
 		ExitCode: *exitCode,
+		Shell:    *shell,
 
 		// posix
 		Cols:  *cols,
 		Lines: *lines,
 
-		Home:  *home,
-		Lang:  *lang,
-		LcAll: *lcAll,
-		Login: *login,
-		Path:  *path,
-		Pwd:   *pwd,
-		Shell: *shell,
-		Term:  *term,
+		Home:     *home,
+		Lang:     *lang,
+		LcAll:    *lcAll,
+		Login:    *login,
+		Path:     *path,
+		Pwd:      *pwd,
+		ShellEnv: *shellEnv,
+		Term:     *term,
 
 		// non-posix
 		RealPwd:  realPwd,
diff --git a/common/resh-common.go b/common/resh-common.go
index 97a4bb1..4653e62 100644
--- a/common/resh-common.go
+++ b/common/resh-common.go
@@ -4,6 +4,7 @@ type Record struct {
     // core
     CmdLine string     `json:"cmdLine"`
     ExitCode int       `json:"exitCode"`
+    Shell string       `json:"shell"`
 
     // posix
     Cols int `json:"cols"`
@@ -14,7 +15,7 @@ type Record struct {
     Login string `json:"login"`
     Path string `json:"path"`
     Pwd string `json:"pwd"`
-    Shell string `json:"shell"`
+    ShellEnv string `json:"shellEnv"`
     Term string `json:"term"`
 
     // non-posix"`