diff --git a/modules/cli/zsh/comp.zsh b/modules/cli/zsh/comp.zsh
index f309a04..cf27416 100644
--- a/modules/cli/zsh/comp.zsh
+++ b/modules/cli/zsh/comp.zsh
@@ -1,8 +1,3 @@
-# used by kubectl plugin & maybe some other oh-my-zsh plugins
-export ZSH_CACHE_DIR="$HOME/.cache/zsh";
-mkdir -p "$ZSH_CACHE_DIR/completions"
-fpath+="$ZSH_CACHE_DIR/completions"
-
 # default ls colors
 LS_COLORS=${LS_COLORS:-'di=34:ln=35:so=32:pi=33:ex=31:bd=36;01:cd=33;01:su=31;40;07:sg=36;40;07:tw=32;40;07:ow=33;40;07:'}
 
diff --git a/modules/cli/zsh/default.nix b/modules/cli/zsh/default.nix
index ccf65b2..79ac9b7 100644
--- a/modules/cli/zsh/default.nix
+++ b/modules/cli/zsh/default.nix
@@ -108,29 +108,31 @@
     initExtraFirst =
       #bash
       ''
-        # Create a new tmux session (with a random name) and attach.
-        if [[ -z "$TMUX" ]]; then
-          exec tmux -u new-session -s "#$(hexdump -n 4 -v -e '/1 "%02X"' /dev/urandom)"
-        elif [[ $SHLVL -eq 1 ]]; then
-          session=$(tmux display-message -p "#S")
-          # kill current session if we are quitting the only pane
-          function __onExit {
-            if [[ $(tmux list-panes -s -t $session | wc -l) == 1 ]]; then
-              tmux kill-session -t $session
-            fi
-          }
-          trap __onExit EXIT
-        fi
+        if command -v tmux > /dev/null; then
+          # Create a new tmux session (with a random name) and attach.
+          if [[ -z "$TMUX" ]]; then
+            exec tmux -u new-session -s "#$(hexdump -n 4 -v -e '/1 "%02X"' /dev/urandom)"
+          elif [[ $SHLVL -eq 1 ]]; then
+            session=$(tmux display-message -p "#S")
+            # kill current session if we are quitting the only pane
+            function __onExit {
+              if [[ $(tmux list-panes -s -t $session | wc -l) == 1 ]]; then
+                tmux kill-session -t $session
+              fi
+            }
+            trap __onExit EXIT
+          fi
 
-        # execute arbitrary commands on startup since `zsh -sc` is not a real option :c
-        if [[ -n CMD ]]; then
-            # unset the cmd before executing it (for long processes)
-            cmd=$CMD
-            unset CMD
-            if [[ -n $TMUX ]]; then
-                tmux set-environment -r CMD
-            fi
-            eval $cmd
+          # execute arbitrary commands on startup since `zsh -sc` is not a real option :c
+          if [[ -n CMD ]]; then
+              # unset the cmd before executing it (for long processes)
+              cmd=$CMD
+              unset CMD
+              if [[ -n $TMUX ]]; then
+                  tmux set-environment -r CMD
+              fi
+              eval $cmd
+          fi
         fi
       '';
     initExtraBeforeCompInit = builtins.readFile ./comp.zsh;
@@ -151,6 +153,33 @@
       '';
     initExtra = builtins.readFile ./init.zsh;
 
+    initContent = lib.mkMerge [
+      (lib.mkOrder 535 (builtins.readFile ./keymap.zsh))
+      (lib.mkOrder 570
+        #bash
+        ''
+          # used by kubectl plugin & maybe some other oh-my-zsh plugins
+          export ZSH_CACHE_DIR="$HOME/.cache/zsh";
+          mkdir -p "$ZSH_CACHE_DIR/completions"
+          fpath+="$ZSH_CACHE_DIR/completions"
+        '')
+      (lib.mkOrder 901
+        #bash
+        ''
+          unset HISTFILE
+          setopt rm_star_silent
+          setopt interactivecomments
+          setopt autopushd
+
+          # disable space between right prompt and end of line
+          ZLE_RPROMPT_INDENT=0
+        '')
+      (lib.mkOrder 1400 "${lib.getExe pkgs.nix-your-shell} zsh | source /dev/stdin")
+      (lib.mkOrder 1410 ''
+        ${lib.getExe pkgs.starship} init zsh | source /dev/stdin
+      '')
+    ];
+
     envExtra = ''
       # disable /etc/zshrc & co (nixos one is really bad)
       setopt no_global_rcs
@@ -233,7 +262,6 @@
       ncdu
       ripgrep
       fzf
-      nix-your-shell
       unzip
       sshfs-fuse
       zip
diff --git a/modules/cli/zsh/init.zsh b/modules/cli/zsh/init.zsh
index 7c8c6f2..6a117a7 100644
--- a/modules/cli/zsh/init.zsh
+++ b/modules/cli/zsh/init.zsh
@@ -4,7 +4,6 @@ pasteinit() {
 	OLD_SELF_INSERT=${${(s.:.)widgets[self-insert]}[2,3]}
 	zle -N self-insert url-quote-magic # I wonder if you'd need `.url-quote-magic`?
 }
-
 pastefinish() {
 	zle -N self-insert $OLD_SELF_INSERT
 }
@@ -13,56 +12,6 @@ zstyle :bracketed-paste-magic paste-finish pastefinish
 # https://github.com/zsh-users/zsh-autosuggestions/issues/351
 ZSH_AUTOSUGGEST_CLEAR_WIDGETS+=(bracketed-paste)
 
-# Make sure the terminal is in application mode, when zle is
-# active. Only then are the values from $terminfo valid.
-if (( ${+terminfo[smkx]} && ${+terminfo[rmkx]} )); then
-	autoload -Uz add-zle-hook-widget
-	function zle_application_mode_start { echoti smkx }
-	function zle_application_mode_stop { echoti rmkx }
-	add-zle-hook-widget -Uz zle-line-init zle_application_mode_start
-	add-zle-hook-widget -Uz zle-line-finish zle_application_mode_stop
-fi
-
-# setup keys
-typeset -g -A key
-key[Home]="${terminfo[khome]}"
-key[End]="${terminfo[kend]}"
-key[Insert]="${terminfo[kich1]}"
-key[Backspace]="${terminfo[kbs]}"
-key[Delete]="${terminfo[kdch1]}"
-key[Up]="${terminfo[kcuu1]}"
-key[Down]="${terminfo[kcud1]}"
-key[Left]="${terminfo[kcub1]}"
-key[Right]="${terminfo[kcuf1]}"
-key[PageUp]="${terminfo[kpp]}"
-key[PageDown]="${terminfo[knp]}"
-key[Shift-Tab]="${terminfo[kcbt]}"
-key[Control-Left]="${terminfo[kLFT5]}"
-key[Control-Right]="${terminfo[kRIT5]}"
-
-# start with base emacs commands
-bindkey -e
-
-bindkey "${key[Home]}"       beginning-of-line
-bindkey "${key[End]}"        end-of-line
-bindkey "${key[Insert]}"     overwrite-mode
-bindkey "${key[Backspace]}"  backward-delete-char
-bindkey "${key[Delete]}"     delete-char
-bindkey "${key[Left]}"       backward-char
-bindkey "${key[Right]}"      forward-char
-bindkey "${key[PageUp]}"     beginning-of-buffer-or-history
-bindkey "${key[PageDown]}"   end-of-buffer-or-history
-bindkey "${key[Shift-Tab]}"  reverse-menu-complete
-
-bindkey "${key[Control-Left]}"  backward-word
-bindkey "${key[Control-Right]}" forward-word
-
-autoload -Uz up-line-or-beginning-search down-line-or-beginning-search
-zle -N up-line-or-beginning-search
-zle -N down-line-or-beginning-search
-bindkey "${key[Up]}"   up-line-or-beginning-search
-bindkey "${key[Down]}" down-line-or-beginning-search
-
 # ^Z when a job is suspended runs it in the foreground.
 foreground() {
 	fg
@@ -70,12 +19,6 @@ foreground() {
 zle -N foreground
 bindkey ^Z foreground
 
-eval "$(nix-your-shell zsh)"
-
-setopt rm_star_silent
-setopt interactivecomments
-setopt autopushd
-
 (whence -w run-help | grep -q alias) && unalias run-help
 autoload run-help
 
@@ -155,6 +98,3 @@ proxy() {
 	echo "Proxying port $1 to http://proxy.sdg.moe"
 	ssh -NR "5000:localhost:$1" zoriya@ssh.sdg.moe
 }
-
-# disable space between right prompt and end of line
-ZLE_RPROMPT_INDENT=0
diff --git a/modules/cli/zsh/keymap.zsh b/modules/cli/zsh/keymap.zsh
new file mode 100644
index 0000000..da523f8
--- /dev/null
+++ b/modules/cli/zsh/keymap.zsh
@@ -0,0 +1,50 @@
+# Make sure the terminal is in application mode, when zle is
+# active. Only then are the values from $terminfo valid.
+if (( ${+terminfo[smkx]} && ${+terminfo[rmkx]} )); then
+	autoload -Uz add-zle-hook-widget
+	function zle_application_mode_start { echoti smkx; }
+	function zle_application_mode_stop { echoti rmkx; }
+	add-zle-hook-widget -Uz zle-line-init zle_application_mode_start
+	add-zle-hook-widget -Uz zle-line-finish zle_application_mode_stop
+fi
+
+# setup keys
+typeset -g -A key
+key[Home]="${terminfo[khome]}"
+key[End]="${terminfo[kend]}"
+key[Insert]="${terminfo[kich1]}"
+key[Backspace]="${terminfo[kbs]}"
+key[Delete]="${terminfo[kdch1]}"
+key[Up]="${terminfo[kcuu1]}"
+key[Down]="${terminfo[kcud1]}"
+key[Left]="${terminfo[kcub1]}"
+key[Right]="${terminfo[kcuf1]}"
+key[PageUp]="${terminfo[kpp]}"
+key[PageDown]="${terminfo[knp]}"
+key[Shift-Tab]="${terminfo[kcbt]}"
+key[Control-Left]="${terminfo[kLFT5]}"
+key[Control-Right]="${terminfo[kRIT5]}"
+
+# start with base emacs commands
+bindkey -e
+
+bindkey "${key[Home]}"       beginning-of-line
+bindkey "${key[End]}"        end-of-line
+bindkey "${key[Insert]}"     overwrite-mode
+bindkey "${key[Backspace]}"  backward-delete-char
+bindkey "${key[Delete]}"     delete-char
+bindkey "${key[Left]}"       backward-char
+bindkey "${key[Right]}"      forward-char
+bindkey "${key[PageUp]}"     beginning-of-buffer-or-history
+bindkey "${key[PageDown]}"   end-of-buffer-or-history
+bindkey "${key[Shift-Tab]}"  reverse-menu-complete
+
+bindkey "${key[Control-Left]}"  backward-word
+bindkey "${key[Control-Right]}" forward-word
+
+autoload -Uz up-line-or-beginning-search down-line-or-beginning-search
+zle -N up-line-or-beginning-search
+zle -N down-line-or-beginning-search
+bindkey "${key[Up]}"   up-line-or-beginning-search
+bindkey "${key[Down]}" down-line-or-beginning-search
+
diff --git a/modules/cli/zsh/starship.nix b/modules/cli/zsh/starship.nix
index 3648d90..d90a7c2 100644
--- a/modules/cli/zsh/starship.nix
+++ b/modules/cli/zsh/starship.nix
@@ -1,6 +1,8 @@
 {lib, ...}: {
   programs.starship = {
     enable = true;
+    # integrate manually
+    enableZshIntegration = false;
     settings = {
       add_newline = false;