diff --git a/rwx/grub/__init__.py b/rwx/grub/__init__.py
index 572b13e..aa208c3 100644
--- a/rwx/grub/__init__.py
+++ b/rwx/grub/__init__.py
@@ -1,5 +1,7 @@
 """Wrap GRUB commands."""
 
+from __future__ import annotations
+
 from rwx import cmd, ps
 
 cmd.need("grub-mkimage")
diff --git a/rwx/ps/__init__.py b/rwx/ps/__init__.py
index 81d2320..3bef50d 100644
--- a/rwx/ps/__init__.py
+++ b/rwx/ps/__init__.py
@@ -1,5 +1,7 @@
 """Handle processes."""
 
+from __future__ import annotations
+
 import subprocess
 
 from rwx import Object, txt
diff --git a/sh/ffmpeg.sh b/sh/ffmpeg.sh
index 57f9d21..bcb3a62 100644
--- a/sh/ffmpeg.sh
+++ b/sh/ffmpeg.sh
@@ -145,6 +145,8 @@ rwx_ffmpeg_output_video_slow() {
 rwx_ffmpeg_record_hdmi_precision() {
 	local file="${1}"
 	[ -n "${file}" ] || return
+	# LATER alternative
+	# shellcheck disable=SC2046,SC2312
 	set -- \
 		$(rwx_ffmpeg_input_hdmi) \
 		$(rwx_ffmpeg_input_dell_precision) \
@@ -158,6 +160,8 @@ rwx_ffmpeg_record_hdmi_precision() {
 rwx_ffmpeg_record_hdmi_yeti() {
 	local file="${1}"
 	[ -n "${file}" ] || return
+	# LATER alternative
+	# shellcheck disable=SC2046,SC2312
 	set -- \
 		$(rwx_ffmpeg_input_hdmi) \
 		$(rwx_ffmpeg_input_blue_yeti) \
@@ -178,6 +182,8 @@ rwx_ffmpeg_reduce() {
 	local from="${3}"
 	local to="${4}"
 	[ -n "${output}" ] || return
+	# LATER alternative
+	# shellcheck disable=SC2046,SC2312
 	set -- \
 		$(rwx_ffmpeg_input_file "${input}" "${from}" "${to}") \
 		$(rwx_ffmpeg_output_video_slow) \
diff --git a/sh/lint/lint.sh b/sh/lint/lint.sh
index 5448563..365773f 100644
--- a/sh/lint/lint.sh
+++ b/sh/lint/lint.sh
@@ -1,33 +1,31 @@
 # lint code
 rwx_lint() {
 	local path="${1}"
-	[ -n "${path}" ] || exit 1
-	rwx_lint_clean
+	[ -n "${path}" ] || return 1
+	rwx_lint_clean "${path}"
+	rwx_lint_tasks "${path}"
 	set \
 		"python" \
 		"shell"
 	local code
 	for code in "${@}"; do
-		rwx_log "${code}"
+		rwx_log "" "${code}"
 		"rwx_lint_${code}" "${path}"
 	done
-	rwx_lint_clean
+	rwx_lint_clean "${path}"
 }
 
 # clean
 rwx_lint_clean() {
 	local path="${1}"
-	[ -n "${path}" ] || exit 1
-	rwx_log "py3clean"
-	py3clean \
-		--verbose \
-		"${path}"
+	[ -n "${path}" ] || return 1
+	rwx_log "" "clean" ""
+	py3clean "${path}"
 	set \
 		"mypy" \
 		"ruff"
 	local tool
 	for tool in "${@}"; do
-		rwx_log "${tool}"
 		rwx_remove "${path}/.${tool}_cache"
 	done
 }
@@ -42,7 +40,7 @@ rwx_lint_python() {
 		"mypy" \
 		"ruff"
 	for action in "${@}"; do
-		rwx_log "${action}"
+		rwx_log "" "${action}"
 		"rwx_${action}" "${path}"
 	done
 }
@@ -55,7 +53,7 @@ rwx_lint_shell() {
 		"shellcheck" \
 		"shfmt"
 	for action in "${@}"; do
-		rwx_log "${action}"
+		rwx_log "" "${action}"
 		"rwx_${action}" "${path}"
 	done
 }
@@ -69,8 +67,9 @@ rwx_lint_tasks() {
 		"TODO" \
 		"FIXME"
 	for type in "${@}"; do
-		rwx_log "${type}"
+		rwx_log "" "${type}"
 		grep \
+			--after "1" \
 			--directories "recurse" \
 			--line-number \
 			" ${type}" \
diff --git a/sh/python.sh b/sh/python.sh
new file mode 100644
index 0000000..44ea181
--- /dev/null
+++ b/sh/python.sh
@@ -0,0 +1,14 @@
+# ╭────────╮
+# │ python │
+# ╰────────╯
+
+# ╭────────┬──────╮
+# │ python │ venv │
+# ╰────────┴──────╯
+
+rwx_python_venv() {
+	local path="${1}"
+	[ -d "${path}" ] || return 1
+	export VIRTUAL_ENV="${path}" && \
+		export PATH="${VIRTUAL_ENV}/bin:${PATH}"
+}
diff --git a/sh/rescue/hetzner.sh b/sh/rescue/hetzner.sh
index 9d22847..24d6bd0 100644
--- a/sh/rescue/hetzner.sh
+++ b/sh/rescue/hetzner.sh
@@ -63,6 +63,8 @@ rwx_rescue_wipe_0_init_hetzner_8_8() {
 	for device in "${@}"; do
 		members="${members} ${device}2"
 	done
+	# LATER alternative
+	# shellcheck disable=SC2086
 	rwx_fs_raid_create \
 		"boot" "00000000:00000000:00000000:00000002" ${members}
 	#
@@ -87,6 +89,8 @@ rwx_rescue_wipe_0_init_hetzner_8_8() {
 	for device in "${@}"; do
 		members="${members} ${device}1"
 	done
+	# LATER alternative
+	# shellcheck disable=SC2086
 	rwx_fs_raid_create \
 		"crypt" "00000000:00000000:00000000:00000001" ${members}
 	# encrypt