diff --git a/shell/.bash_aliases b/shell/.bash_aliases
index fcfa6c4..9a86a56 100644
--- a/shell/.bash_aliases
+++ b/shell/.bash_aliases
@@ -13,6 +13,8 @@ alias g='git'
 alias hosts="sudo nano /etc/hosts"
 alias shrug="echo '¯\_(ツ)_/¯' | xclip -selection c"
 
+alias up='cd ..'
+alias back='cd -'
 alias ..='cd ..' # zsh builtin
 alias ~='cd ~' # zsh builtin
 alias -- -='cd -' # zsh builtin
@@ -34,43 +36,20 @@ alias where='whereis' # zsh builtin
 alias ps='ps auxf'
 alias psg='ps aux | grep -v grep | grep -i -e VSZ -e'
 
-alias is='type -a'
-alias upgrade='sudo apt update && sudo apt upgrade -y && sudo snap refresh'
+alias wine='LANG=ru_RU.utf8 wine'
+alias wine64='LANG=ru_RU.utf8 wine64'
+
 alias untargz='tar -czf'
-alias mkcd="mkdir -p $1 && cd $1"
-alias cl="cd $1 && ll"
-alias myip='curl http://ipecho.net/plain; echo'
 alias ports='netstat -tulpan'
 
+# alias pubkey="more ~/.ssh/id_ed25519.pub | xclip -selection clipboard | echo '=> Public key copied to pasteboard.'"
 alias ssh.pub="cat ~/.ssh/*.pub"
 alias gpg.new="gpg --full-generate-key"
 alias gpg.pub="gpg --armor --export"
 alias gpg.list='gpg --list-keys --keyid-format SHORT'
 
-# alias pubkey="more ~/.ssh/id_ed25519.pub | xclip -selection clipboard | echo '=> Public key copied to pasteboard.'"
-
-alias wine='LANG=ru_RU.utf8 wine'
-alias wine64='LANG=ru_RU.utf8 wine64'
-
-# Add an "alert" alias for long running commands.  Use like so:
-#   sleep 10; alert
-alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
-
 # https://obsproject.com/forum/threads/how-to-start-virtual-camera-without-sudo-privileges.139783/
-alias obscam="sudo modprobe v4l2loopback video_nr=2 card_label='OBS Virtual Camera'"
-
-curltime() {
-    curl -w @- -o /dev/null -s "$@" <<'EOF'
-    time_namelookup: %{time_namelookup} sec\n
-       time_connect: %{time_connect} sec\n
-    time_appconnect: %{time_appconnect} sec\n
-   time_pretransfer: %{time_pretransfer} sec\n
-      time_redirect: %{time_redirect} sec\n
- time_starttransfer: %{time_starttransfer} sec\n
-                     ---------------\n
-         time_total: %{time_total} sec\n
-EOF
-}
+# alias obscam="sudo modprobe v4l2loopback video_nr=2 card_label='OBS Virtual Camera'"
 
 # Download music from Youtube or Youtube Music
 # and save as top quality flac file without video
@@ -88,7 +67,6 @@ ytm() {
         "$@"
 }
 
-
 docker.ip() {
     if [ "$1" ]; then
         if [ "$1" = "-a" ]; then
diff --git a/utils/.local/bin/copy b/utils/.local/bin/copy
index fde9f51..6a22882 100755
--- a/utils/.local/bin/copy
+++ b/utils/.local/bin/copy
@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
+set -eo pipefail
 
 if hash pbcopy 2>/dev/null; then
   exec pbcopy
diff --git a/utils/.local/bin/curlstat b/utils/.local/bin/curlstat
new file mode 100755
index 0000000..5576130
--- /dev/null
+++ b/utils/.local/bin/curlstat
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+curl -sLw @- -o /dev/null "$@" <<'EOF'
+URL:\t\t\t%{url}\n
+Address:\t\t%{remote_ip}:%{remote_port}\n
+Response:\t\tHTTP/%{http_version} %{http_code}\n
+\n
+Speed:\n
+* speed_download:\t%{speed_download} b/s\n
+* speed_upload:\t\t%{speed_upload} b/s\n
+\n
+Timings:\n
+* time_namelookup:\t%{time_namelookup} sec\n
+* time_connect:\t\t%{time_connect} sec\n
+* time_appconnect:\t%{time_appconnect} sec\n
+* time_pretransfer:\t%{time_pretransfer} sec\n
+* time_redirect:\t%{time_redirect} sec\n
+* time_starttransfer:\t%{time_starttransfer} sec\n
+\t\t\t------------\n
+* time_total:\t\t%{time_total} sec\n
+EOF
diff --git a/utils/.local/bin/extract b/utils/.local/bin/extract
index 5722343..10acec8 100755
--- a/utils/.local/bin/extract
+++ b/utils/.local/bin/extract
@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+set -eo pipefail
+
 if [ -f "$1" ]; then
     case "$1" in
         *.tar.bz2)  tar -jxvf "$1"                        ;;
diff --git a/utils/.local/bin/httpcode b/utils/.local/bin/httpcode
index ca8cbd2..957f21b 100755
--- a/utils/.local/bin/httpcode
+++ b/utils/.local/bin/httpcode
@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
+set -euo pipefail
 
 statuses="100 Continue
 101 Switching Protocols
diff --git a/utils/.local/bin/is b/utils/.local/bin/is
new file mode 100755
index 0000000..fb2e394
--- /dev/null
+++ b/utils/.local/bin/is
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+[ -n "$1" ] && command -v "$1" || exit 1
diff --git a/utils/.local/bin/len b/utils/.local/bin/len
index 46978e1..ddb062b 100755
--- a/utils/.local/bin/len
+++ b/utils/.local/bin/len
@@ -1,5 +1,4 @@
 #!/usr/bin/env bash
-set -e
-set -u
+set -eo pipefail
 
 echo -n "$@" | wc -c | awk '{print $1}'
diff --git a/utils/.local/bin/line b/utils/.local/bin/line
index e0da158..f9aab2f 100755
--- a/utils/.local/bin/line
+++ b/utils/.local/bin/line
@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
+set -eo pipefail
 
 lineno="$1"; shift
 sed -n "${lineno}p" -- "$@"
diff --git a/utils/.local/bin/mkcd b/utils/.local/bin/mkcd
new file mode 100755
index 0000000..ba7b25f
--- /dev/null
+++ b/utils/.local/bin/mkcd
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+mkdir -p "$1"
+cd "$1" || exit
diff --git a/utils/.local/bin/mksh b/utils/.local/bin/mksh
index 1598771..3fc234e 100755
--- a/utils/.local/bin/mksh
+++ b/utils/.local/bin/mksh
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
-set -o pipefail
+set -eo pipefail
 
 if [ ! $# -eq 1 ]; then
   echo 'mksh takes one argument' 1>&2
diff --git a/utils/.local/bin/myip b/utils/.local/bin/myip
new file mode 100755
index 0000000..6b8412b
--- /dev/null
+++ b/utils/.local/bin/myip
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+curl http://ipecho.net/plain
+echo
diff --git a/utils/.local/bin/pasta b/utils/.local/bin/pasta
index d04e0a3..586b241 100755
--- a/utils/.local/bin/pasta
+++ b/utils/.local/bin/pasta
@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
+set -eo pipefail
 
 if hash pbpaste 2>/dev/null; then
   exec pbpaste
diff --git a/utils/.local/bin/running b/utils/.local/bin/running
index 268e312..639717e 100755
--- a/utils/.local/bin/running
+++ b/utils/.local/bin/running
@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
+set -eo pipefail
 
 process_list="$(ps -eo 'pid command')"
 if [[ $# != 0 ]]; then
diff --git a/utils/.local/bin/scratch b/utils/.local/bin/scratch
index c8d74ce..7508e97 100755
--- a/utils/.local/bin/scratch
+++ b/utils/.local/bin/scratch
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
-set -o pipefail
+set -eo pipefail
 
 file="$(mktemp)"
 echo "Editing $file"
diff --git a/utils/.local/bin/serve b/utils/.local/bin/serve
index 3b46767..9e4888e 100755
--- a/utils/.local/bin/serve
+++ b/utils/.local/bin/serve
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
-set -o pipefail
+set -eo pipefail
 
 port='8888'
 if [ $# -eq 1 ]; then
diff --git a/utils/.local/bin/timer b/utils/.local/bin/timer
index f092805..6875d4b 100755
--- a/utils/.local/bin/timer
+++ b/utils/.local/bin/timer
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
-set -o pipefail
+set -eo pipefail
 
 sleep "$1"
 notify-send 'Timer complete!' \
diff --git a/utils/.local/bin/trash b/utils/.local/bin/trash
index 72d85b2..3917227 100755
--- a/utils/.local/bin/trash
+++ b/utils/.local/bin/trash
@@ -1,6 +1,3 @@
 #!/usr/bin/env bash
-set -e
-set -u
-set -o pipefail
 
 gio trash "$@"
diff --git a/utils/.local/bin/upgrade b/utils/.local/bin/upgrade
new file mode 100755
index 0000000..108ff64
--- /dev/null
+++ b/utils/.local/bin/upgrade
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+set -eo pipefail
+
+is apt >/dev/null && {
+    echo
+    echo "==========================="
+    echo "Upgarding apt packages..."
+    echo "==========================="
+    echo
+    sudo apt update
+    sudo apt upgrade -y
+}
+
+is snap >/dev/null && {
+    echo
+    echo "==========================="
+    echo "Upgarding snap packages..."
+    echo "==========================="
+    echo
+    sudo snap refresh
+}
+
+is flatpak >/dev/null && {
+    echo
+    echo "==========================="
+    echo "Upgarding flatpak packages..."
+    echo "==========================="
+    echo
+    sudo flatpak update -y
+}
diff --git a/utils/.local/bin/url2md b/utils/.local/bin/url2md
index 79ad4ab..6f6a58e 100755
--- a/utils/.local/bin/url2md
+++ b/utils/.local/bin/url2md
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
-set -o pipefail
+set -eo pipefail
 
 curl "https://r.jina.ai/$1" \
   -sS \
diff --git a/utils/.local/bin/waitfor b/utils/.local/bin/waitfor
index e2d7602..afae933 100755
--- a/utils/.local/bin/waitfor
+++ b/utils/.local/bin/waitfor
@@ -1,7 +1,5 @@
 #!/usr/bin/env bash
-set -e
-set -u
-set -o pipefail
+set -eo pipefail
 
 if hash systemd-inhibit 2>/dev/null; then
   systemd-inhibit \
diff --git a/utils/.local/bin/what b/utils/.local/bin/what
new file mode 100755
index 0000000..04f00c8
--- /dev/null
+++ b/utils/.local/bin/what
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+set -x
+
+type "$1" 2>/dev/null
+type -t "$1" 2>/dev/null
+type -a "$1" 2>/dev/null
+type -P "$1" 2>/dev/null
+which -a "$1" 2>/dev/null
+which "$1" \
+    && file -b "$(which "$1")" \
+    && file -L "$(which "$1")"
+type -a "$1" 2>/dev/null
+command -v "$1"
+whereis "$1"