diff --git a/system/mnt.nix b/system/mnt.nix
index a9eac32..5bcbf19 100644
--- a/system/mnt.nix
+++ b/system/mnt.nix
@@ -22,6 +22,10 @@ lib.mkIf (config.networking.hostName != "komikan") {
       user = "1000";
       mode = "0755";
     };
+    "/mnt/tmp".d = {
+      user = "1000";
+      mode = "0755";
+    };
   };
   fileSystems."/mnt/pool" = {
     device = "//komikan/pool";
diff --git a/user/bin/default.nix b/user/bin/default.nix
index 6011f2c..90196ed 100644
--- a/user/bin/default.nix
+++ b/user/bin/default.nix
@@ -11,6 +11,7 @@ in {
       edit = [];
       auto-tmux = [tmux];
       sm = [];
+      rem = [fzf];
     }
     // lib.optionalAttrs config.u.has.graphical {
       bell = [pipewire libnotify];
diff --git a/user/bin/rem b/user/bin/rem
new file mode 100755
index 0000000..991d8b1
--- /dev/null
+++ b/user/bin/rem
@@ -0,0 +1,35 @@
+#!/bin/sh
+# things you should remember but dont
+
+REM="${XDG_DATA_HOME:=$HOME/.local/share}/rem.cmd"
+
+if ! [ -f "$REM" ]; then
+  echo "missing $REM"
+  exit 1
+fi
+
+cmd="$(cat $REM | fzf -e -q "$1" -1 -d "^" --with-nth="{1}" --accept-nth="{2..}")"
+rest="$cmd"
+final=""
+
+prompt() {
+  if [ -z "$2" ]; then
+    while [ -z "$output" ]; do
+      read -E -p "$1: " output
+    done
+  else
+    read -E -p "$1 ($2): " output
+  fi
+  printf "%s" "${output:-$2}"
+}
+
+while case "$rest" in *\{\{*\}\}*) true;; *) false;; esac; do
+    prefix="${rest%%\{\{*}"
+    temp="${rest#*\{\{}"
+    cmd="${temp%%\}\}*}"
+    rest="${temp#*\}\}}"
+    final="$(printf "%s%s%s" "$final" "$prefix" "$(eval "$cmd")")"
+done
+final="$(printf "%s%s" "$final" "$rest")"
+
+printf "%s" "$final"
diff --git a/user/config/bash/custom b/user/config/bash/custom
index e348ba5..c36986e 100644
--- a/user/config/bash/custom
+++ b/user/config/bash/custom
@@ -51,7 +51,7 @@ if [[ "$TERM" != "linux" ]]; then
         # check if still in .bashrc
         if declare -F _bashrc_main > /dev/null; then
             return
-        elif [[ "$@" != @("starship_precmd"|""|"__fzf_history__"|"fzf-file-widget"|"history -a"|"__zoxide_hook") ]]; then
+        elif [[ "$@" != @("starship_precmd"|""|"__fzf_history__"|"fzf-file-widget"|"history -a"|"__zoxide_hook") && ! "$@" =~ _comp.* ]]; then
             printf "\e]0;%s | %s | %s\a" "$(dirs +0)$_set_title_suffix" "$@" "$(date +"%H:%M:%S")"
         fi
     }
diff --git a/user/config/bash/func b/user/config/bash/func
index 5b5e677..cff5a43 100644
--- a/user/config/bash/func
+++ b/user/config/bash/func
@@ -80,3 +80,18 @@ function venv() {
   done
   echo "not found"
 }
+
+function _comp_rem_binding() {
+  local tty="$(stty -g)"
+  stty sane
+  READLINE_LINE="$(rem "$_comp_rem_arg")"
+  READLINE_POINT=${#READLINE_LINE}
+  stty "$tty"
+}
+function _comp_rem() {
+  COMPREPLY=""
+  _comp_rem_arg="${COMP_WORDS[@]:1}"
+  bind -x '"\e[0n": _comp_rem_binding'
+  printf '\e[5n' > /dev/tty
+}
+complete -F _comp_rem rem
diff --git a/user/share/default.nix b/user/share/default.nix
index 262f4af..5ac413c 100644
--- a/user/share/default.nix
+++ b/user/share/default.nix
@@ -1,4 +1,4 @@
-{...}: {
+{config, ...}: {
   imports = [
     ./nsxiv-rifle.nix
   ];
@@ -14,4 +14,5 @@
     force = true;
   };
   xdg.dataFile."kwalletd".source = ./kwalletd;
+  xdg.dataFile."rem.cmd".source = config.u.lib.lnn "user/share/rem.cmd";
 }
diff --git a/user/share/rem.cmd b/user/share/rem.cmd
new file mode 100644
index 0000000..bad5d43
--- /dev/null
+++ b/user/share/rem.cmd
@@ -0,0 +1,11 @@
+YUBIKEY: get ssh key from yubikey^ssh-keygen -K
+YUBIKEY: enable pam u2f^mkdir -p ~/.config/Yubico && pamu2fcfg >> ~/.config/Yubico/u2f_keys
+NIXOS: update nixos system^nixos-rebuild switch --flake ~/.local/nixos --show-trace --sudo
+NIXOS: update home manager^home-manager switch --flake ~/.local/nixos --show-trace
+NIXOS: list generations^nix-env --list-generations
+NIXOS: delete old generations^nix-env --delete-generations +{{prompt "keep last n" "5"}}
+SSH: access remote port at local port^ssh -L {{prompt "remote port"}}:localhost:{{prompt "local port"}} -T -N {{prompt "remote"}}
+SSH: socks proxy^ssh -D {{prompt "port to use" "5555"}} -q -C -N -f {{prompt "remote"}}
+SSH: mount with sshfs^sshfs {{prompt "remote host:/dir"}} {{prompt "target" "/mnt/tmp"}} -o uid={{id -u}} -o gid={{id -g}}
+TOOL: ocr^maim -su | tesseract - -
+MONITOR: disable auto sleep^xset s off -dpms