diff --git a/home/user/.local/bin/apco b/home/user/.local/bin/apco
index 904b573..b9082ac 100755
--- a/home/user/.local/bin/apco
+++ b/home/user/.local/bin/apco
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 codes="10-0 - Офицер ранен
 10-1 - Офицеру нужна помощь
diff --git a/home/user/.local/bin/bak b/home/user/.local/bin/bak
index eb7b30f..f73cfa8 100755
--- a/home/user/.local/bin/bak
+++ b/home/user/.local/bin/bak
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 ends_with_bak() {
     case "${1}" in
diff --git a/home/user/.local/bin/bb b/home/user/.local/bin/bb
index cbfb038..11fc4f3 100755
--- a/home/user/.local/bin/bb
+++ b/home/user/.local/bin/bb
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -eum
+#!/bin/sh -eum
 
 if test -t 1; then
   exec 1>/dev/null
diff --git a/home/user/.local/bin/cleanup-directory b/home/user/.local/bin/cleanup-directory
index 04bc184..2399fca 100755
--- a/home/user/.local/bin/cleanup-directory
+++ b/home/user/.local/bin/cleanup-directory
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 
 directory="$(realpath "${1}")"
diff --git a/home/user/.local/bin/cleanup-directory-log b/home/user/.local/bin/cleanup-directory-log
index c346cec..0bca0e9 100755
--- a/home/user/.local/bin/cleanup-directory-log
+++ b/home/user/.local/bin/cleanup-directory-log
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 
 directory="$(realpath "${1}")"
diff --git a/home/user/.local/bin/cleanup-downloads b/home/user/.local/bin/cleanup-downloads
index c8a922b..dd218a2 100755
--- a/home/user/.local/bin/cleanup-downloads
+++ b/home/user/.local/bin/cleanup-downloads
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 readonly downloads_directory="${XDG_DOWNLOAD_DIR}"
 cleanup-directory-log "${downloads_directory}"
diff --git a/home/user/.local/bin/copy b/home/user/.local/bin/copy
index 9a55463..9b1e582 100755
--- a/home/user/.local/bin/copy
+++ b/home/user/.local/bin/copy
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -eu
+#!/bin/sh -eu
 
 
 case "${OSTYPE:-}" in
diff --git a/home/user/.local/bin/destroy b/home/user/.local/bin/destroy
index f7d6169..0bc2cdf 100755
--- a/home/user/.local/bin/destroy
+++ b/home/user/.local/bin/destroy
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -eu
+#!/bin/sh -eu
 
 readonly filename="${1}"
 
@@ -20,4 +18,4 @@ if [ ! "${response}" = "y" ]; then
     exit 1
 fi
 
-shred -zun 3 "${filename}"
\ No newline at end of file
+shred -zun 3 "${filename}"
diff --git a/home/user/.local/bin/django-create-project b/home/user/.local/bin/django-create-project
index 07c09aa..48634fd 100755
--- a/home/user/.local/bin/django-create-project
+++ b/home/user/.local/bin/django-create-project
@@ -1,8 +1,4 @@
-#!/bin/sh
-
-
-set -ue
-
+#!/bin/sh -eu
 
 readonly project_name="${1}"
 
diff --git a/home/user/.local/bin/emoji b/home/user/.local/bin/emoji
index 614a8a2..20a65ca 100755
--- a/home/user/.local/bin/emoji
+++ b/home/user/.local/bin/emoji
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 emoji="😀 grinning cheerful cheery face grin grinning face happy laugh nice smile smiling teeth
 😃 smiley awesome face grin happy mouth open smile smiling smiling face with open mouth teeth yay
diff --git a/home/user/.local/bin/extract b/home/user/.local/bin/extract
index 906189c..e630be6 100755
--- a/home/user/.local/bin/extract
+++ b/home/user/.local/bin/extract
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -eu
+#!/bin/sh -eu
 
 
 if [ -z "${1}" ]; then
@@ -38,4 +36,4 @@ case "${1}" in
     *.xz)       unxz         ../"${1}" ;;
     *.exe)      cabextract   ../"${1}" ;;
     *)          echo "extract: error: '${1}' - unknown archive method" >&2 ;;
-esac
\ No newline at end of file
+esac
diff --git a/home/user/.local/bin/firefox_media b/home/user/.local/bin/firefox_media
index 4f7412c..eb2e425 100755
--- a/home/user/.local/bin/firefox_media
+++ b/home/user/.local/bin/firefox_media
@@ -1,4 +1,3 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 firefox --new-instance -P media --name firefox_media
diff --git a/home/user/.local/bin/genpass b/home/user/.local/bin/genpass
index 1dedbf5..acab9a5 100755
--- a/home/user/.local/bin/genpass
+++ b/home/user/.local/bin/genpass
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -ue
+#!/bin/sh -eu
 
 LC_ALL=C
 DEFAULT_PASSWORD_LENGTH=20
diff --git a/home/user/.local/bin/gensalt b/home/user/.local/bin/gensalt
index bbbc407..f83685e 100755
--- a/home/user/.local/bin/gensalt
+++ b/home/user/.local/bin/gensalt
@@ -1,5 +1,3 @@
-#!/bin/sh
+#!/bin/sh -eu
 
-set -ue
-
-dd if=/dev/urandom count=16 2>/dev/null | sha256sum | head -c 64
\ No newline at end of file
+dd if=/dev/urandom count=16 2>/dev/null | sha256sum | head -c 64
diff --git a/home/user/.local/bin/gobuild b/home/user/.local/bin/gobuild
index bf0c304..ef4ea2f 100755
--- a/home/user/.local/bin/gobuild
+++ b/home/user/.local/bin/gobuild
@@ -1,4 +1,3 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 go build -v "${@}" -o ./bin/ ./...
diff --git a/home/user/.local/bin/highlight-logs b/home/user/.local/bin/highlight-logs
index b8b35e6..7b5c9a7 100755
--- a/home/user/.local/bin/highlight-logs
+++ b/home/user/.local/bin/highlight-logs
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 ESC=$(printf '\033')
 
diff --git a/home/user/.local/bin/httpstatus b/home/user/.local/bin/httpstatus
index 3fb1438..0c5c05b 100755
--- a/home/user/.local/bin/httpstatus
+++ b/home/user/.local/bin/httpstatus
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 statuses="100 Continue - Разрешение клиенту на продолжение отправки.
 101 Switching Protocols - Переключение протоколов, исходя из указаний клиента.
diff --git a/home/user/.local/bin/json b/home/user/.local/bin/json
index 1593b6c..63a3558 100755
--- a/home/user/.local/bin/json
+++ b/home/user/.local/bin/json
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 if [ -t 0 ]; then
    echo "${@}" | python3 -m json.tool --no-ensure-ascii
diff --git a/home/user/.local/bin/mirror-site b/home/user/.local/bin/mirror-site
index 493b66c..0a8ea6b 100755
--- a/home/user/.local/bin/mirror-site
+++ b/home/user/.local/bin/mirror-site
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -eu
+#!/bin/sh -eu
 
 readonly name="${1}"; shift
 
@@ -23,4 +21,4 @@ wget \
     --user-agent "${user_agent}" \
     --reject '*.woff*,*.ttf,*.eot,*.js' \
     --tries 10 \
-    "$@"
\ No newline at end of file
+    "$@"
diff --git a/home/user/.local/bin/mpv-service.sh b/home/user/.local/bin/mpv-service.sh
index e84bb8d..23a5177 100755
--- a/home/user/.local/bin/mpv-service.sh
+++ b/home/user/.local/bin/mpv-service.sh
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 SOCKET_PATH="/tmp/mpv-${USER}.sock"
 
diff --git a/home/user/.local/bin/open b/home/user/.local/bin/open
index 7c00163..c1784ac 100755
--- a/home/user/.local/bin/open
+++ b/home/user/.local/bin/open
@@ -1,6 +1,4 @@
-#!/bin/sh
-set -eu
-
+#!/bin/sh -eu
 
 if [ ! -e "${1}" ]; then
     printf 'File %s not found' "${1}" >&2
diff --git a/home/user/.local/bin/pasta b/home/user/.local/bin/pasta
index ee37ba3..4989dc4 100755
--- a/home/user/.local/bin/pasta
+++ b/home/user/.local/bin/pasta
@@ -1,7 +1,4 @@
-#!/bin/sh
-
-set -eu
-
+#!/bin/sh -eu
 
 case "${OSTYPE:-}" in
     "linux-gnu"*)
diff --git a/home/user/.local/bin/pastas b/home/user/.local/bin/pastas
index 3efbc1b..9b624f6 100755
--- a/home/user/.local/bin/pastas
+++ b/home/user/.local/bin/pastas
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 trap 'exit 0' INT
 
diff --git a/home/user/.local/bin/player b/home/user/.local/bin/player
index 57bbd6c..5e129a2 100755
--- a/home/user/.local/bin/player
+++ b/home/user/.local/bin/player
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 PROG="$(basename "${0}")"
 SOCKET_PATH="/tmp/mpv-${USER}.sock"
diff --git a/home/user/.local/bin/py b/home/user/.local/bin/py
index e224e7e..90c58a6 100755
--- a/home/user/.local/bin/py
+++ b/home/user/.local/bin/py
@@ -1,6 +1,4 @@
-#!/bin/sh
-set -eu
-
+#!/bin/sh -eu
 
 if [ -z "${*}" ] && [ -x "$(command -v ipython 2>/dev/null)" ]; then
     ipython -i -c "q = exit"
diff --git a/home/user/.local/bin/radio b/home/user/.local/bin/radio
index b445486..978a004 100755
--- a/home/user/.local/bin/radio
+++ b/home/user/.local/bin/radio
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 channel="${1:-}"
 
diff --git a/home/user/.local/bin/rmt b/home/user/.local/bin/rmt
index fccb5ef..2d09716 100755
--- a/home/user/.local/bin/rmt
+++ b/home/user/.local/bin/rmt
@@ -1,4 +1,3 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 gio trash "${@}"
diff --git a/home/user/.local/bin/scratch b/home/user/.local/bin/scratch
index e90748f..4b9ff19 100755
--- a/home/user/.local/bin/scratch
+++ b/home/user/.local/bin/scratch
@@ -1,6 +1,4 @@
-#!/bin/sh
-set -eu
-
+#!/bin/sh -eu
 
 file="$(mktemp)"
 echo "Editing ${file}"
diff --git a/home/user/.local/bin/screenshot b/home/user/.local/bin/screenshot
index 78bc74b..dbb4117 100755
--- a/home/user/.local/bin/screenshot
+++ b/home/user/.local/bin/screenshot
@@ -1,6 +1,4 @@
-#!/usr/bin/env zsh
-
-set -euo pipefail
+#!/usr/bin/env -S zsh -euo pipefail
 
 readonly LOG_FILE="${HOME}/.screenshots.log"
 readonly NOTIFY_TIME_LOW_MS=1500
diff --git a/home/user/.local/bin/serveit b/home/user/.local/bin/serveit
index 1ec7e8a..b24eb9b 100755
--- a/home/user/.local/bin/serveit
+++ b/home/user/.local/bin/serveit
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 PROGRAM="$(basename "${0}")"
 
diff --git a/home/user/.local/bin/sha b/home/user/.local/bin/sha
index 00139a6..54cd8fb 100755
--- a/home/user/.local/bin/sha
+++ b/home/user/.local/bin/sha
@@ -1,6 +1,4 @@
-#!/bin/sh
-set -eu
-
+#!/bin/sh -eu
 
 if [ -n "${2+x}" ]; then
     shasum -a 256 "${@}"
diff --git a/home/user/.local/bin/showtips b/home/user/.local/bin/showtips
index 5eb95d0..6b818bd 100755
--- a/home/user/.local/bin/showtips
+++ b/home/user/.local/bin/showtips
@@ -1,6 +1,4 @@
-#!/bin/sh
-set -eu
-
+#!/bin/sh -eu
 
 readonly tips_dir="${HOME}/.tips"
 
diff --git a/home/user/.local/bin/split-file b/home/user/.local/bin/split-file
index f1bfb51..f0a0069 100755
--- a/home/user/.local/bin/split-file
+++ b/home/user/.local/bin/split-file
@@ -1,7 +1,4 @@
-#!/bin/sh
-
-set -eu
-
+#!/bin/sh -eu
 
 if [ ! -e "${1}" ]; then
     echo "file '${1}' not found" >&2
@@ -12,4 +9,4 @@ readonly size="${2:-1G}"
 
 mkdir "${1}.splitted"
 cd "${1}.splitted"
-split -d -b "${size}" "../${1}"
\ No newline at end of file
+split -d -b "${size}" "../${1}"
diff --git a/home/user/.local/bin/starsector b/home/user/.local/bin/starsector
index 3f6e402..b703c37 100755
--- a/home/user/.local/bin/starsector
+++ b/home/user/.local/bin/starsector
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 cd "${HOME}/Games/starsector"
 ./starsector.sh
diff --git a/home/user/.local/bin/timer b/home/user/.local/bin/timer
index f30c57a..cfbebbe 100755
--- a/home/user/.local/bin/timer
+++ b/home/user/.local/bin/timer
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -eu
+#!/bin/sh -eu
 
 sleep "${@}"
 
diff --git a/home/user/.local/bin/tryna b/home/user/.local/bin/tryna
index ebeb9b9..951b3a9 100755
--- a/home/user/.local/bin/tryna
+++ b/home/user/.local/bin/tryna
@@ -1,8 +1,6 @@
-#!/bin/sh
+#!/bin/sh -u
 # Выполнять, пока команда падает
 
-set -u
-
 while ! "${@}" ; do
   sleep 0.5
 done
diff --git a/home/user/.local/bin/trynafail b/home/user/.local/bin/trynafail
index 8a81e10..c5ec2fe 100755
--- a/home/user/.local/bin/trynafail
+++ b/home/user/.local/bin/trynafail
@@ -1,8 +1,6 @@
-#!/bin/sh
+#!/bin/sh -u
 # Выполнять, пока команда не упадет.
 
-set -u
-
 while "${@}"; do
   sleep 0.5
 done
diff --git a/home/user/.local/bin/wake b/home/user/.local/bin/wake
index 4e9f618..80424fb 100755
--- a/home/user/.local/bin/wake
+++ b/home/user/.local/bin/wake
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 if "${@}"; then
     beep -f 800 -l 250 -n -f 1000 -l 500
diff --git a/home/user/.local/bin/weather b/home/user/.local/bin/weather
index f3db7e0..1e1fc65 100755
--- a/home/user/.local/bin/weather
+++ b/home/user/.local/bin/weather
@@ -1,5 +1,4 @@
-#!/bin/sh
-set -eu
+#!/bin/sh -eu
 
 readonly city="${1}"
 curl "wttr.in/${city}" 2>/dev/null | head -n -1
diff --git a/install b/install
index ac68b31..f3707b4 100755
--- a/install
+++ b/install
@@ -1,6 +1,4 @@
-#!/bin/sh
-
-set -ue
+#!/bin/sh -eu
 
 readonly TARGET_PATH="${HOME}"