diff --git a/usr/bin/archboot-binary-check.sh b/usr/bin/archboot-binary-check.sh
index 3307b9f82..f90954d07 100755
--- a/usr/bin/archboot-binary-check.sh
+++ b/usr/bin/archboot-binary-check.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _APPNAME="$(basename "${0}")"
 _usage () {
diff --git a/usr/bin/archboot-bootloader.sh b/usr/bin/archboot-bootloader.sh
index 3175d527a..f8882ff13 100755
--- a/usr/bin/archboot-bootloader.sh
+++ b/usr/bin/archboot-bootloader.sh
@@ -1,4 +1,6 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
+# created by Tobias Powalowski <tpowa@archlinux.org>
 . /usr/lib/archboot/common.sh
 . /usr/lib/archboot/bootloader.sh
 _SHIM=$(mktemp -d shim.XXX)
diff --git a/usr/bin/archboot-copy-mountpoint.sh b/usr/bin/archboot-copy-mountpoint.sh
index ef94f0e03..ef18b4a39 100755
--- a/usr/bin/archboot-copy-mountpoint.sh
+++ b/usr/bin/archboot-copy-mountpoint.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # 
 #    copy-mointpoint.sh - copy recursivly a mountpoint using tar
 #    by Tobias Powalowski <tpowa@archlinux.org>
diff --git a/usr/bin/archboot-hwsim.sh b/usr/bin/archboot-hwsim.sh
index b6661768d..d1e876596 100755
--- a/usr/bin/archboot-hwsim.sh
+++ b/usr/bin/archboot-hwsim.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 #
 #    archboot-hwsim.sh - setup a test SSID
 #    by Tobias Powalowski <tpowa@archlinux.org>
diff --git a/usr/bin/archboot-km.sh b/usr/bin/archboot-km.sh
index a7d91edeb..6e07177e5 100755
--- a/usr/bin/archboot-km.sh
+++ b/usr/bin/archboot-km.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # written by Tobias Powalowski <tpowa@archlinux.org>
 _ANSWER="/tmp/.km"
 _TITLE="Arch Linux Console Font And Keymap Setting"
diff --git a/usr/bin/archboot-quickinst.sh b/usr/bin/archboot-quickinst.sh
index 348c77575..8bf0d04a3 100755
--- a/usr/bin/archboot-quickinst.sh
+++ b/usr/bin/archboot-quickinst.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _DESTDIR="${1}"
 . /usr/lib/archboot/installer/common.sh
diff --git a/usr/bin/archboot-restore-usbstick.sh b/usr/bin/archboot-restore-usbstick.sh
index 780c21310..c5eb7dc79 100755
--- a/usr/bin/archboot-restore-usbstick.sh
+++ b/usr/bin/archboot-restore-usbstick.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # 
 #    archboot-restore-usbstick.sh - restore usbstick to FAT32
 #    by Tobias Powalowski <tpowa@archlinux.org>
diff --git a/usr/bin/archboot-setup.sh b/usr/bin/archboot-setup.sh
index 1c1d9f439..44004e8fa 100755
--- a/usr/bin/archboot-setup.sh
+++ b/usr/bin/archboot-setup.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 # source base and common first, contains basic parameters
 . /usr/lib/archboot/installer/base.sh
diff --git a/usr/bin/archboot-tz.sh b/usr/bin/archboot-tz.sh
index b4158e75f..12d893006 100755
--- a/usr/bin/archboot-tz.sh
+++ b/usr/bin/archboot-tz.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # written by Tobias Powalowski <tpowa@archlinux.org>
 _ANSWER="/tmp/.tz"
 _TITLE="Arch Linux Time And Date Setting"
diff --git a/usr/bin/archboot-update-installer.sh b/usr/bin/archboot-update-installer.sh
index f854910bb..1c42c6584 100755
--- a/usr/bin/archboot-update-installer.sh
+++ b/usr/bin/archboot-update-installer.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 . /usr/lib/archboot/common.sh
diff --git a/usr/lib/archboot/bootloader.sh b/usr/lib/archboot/bootloader.sh
index e8198f499..9e551b615 100644
--- a/usr/lib/archboot/bootloader.sh
+++ b/usr/lib/archboot/bootloader.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 # fedora shim setup
@@ -93,3 +94,4 @@ echo "Removing ${1} directory."
 rm -r "${1}"
 echo "Finished ${1}."
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/common.sh b/usr/lib/archboot/common.sh
index 0f1d8cde3..21651cd56 100644
--- a/usr/lib/archboot/common.sh
+++ b/usr/lib/archboot/common.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 LANG="C"
@@ -187,3 +188,4 @@ _cachedir_check() {
     fi
 }
 
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/container.sh b/usr/lib/archboot/container.sh
index 73c19bed2..cd5bd945c 100644
--- a/usr/lib/archboot/container.sh
+++ b/usr/lib/archboot/container.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 
@@ -208,3 +209,4 @@ _fix_groups() {
     ${_NSPAWN} "${1}" groupadd -r -g 90 network &>/dev/null
     ${_NSPAWN} "${1}" groupadd -r tss &>/dev/null
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/autoconfiguration.sh b/usr/lib/archboot/installer/autoconfiguration.sh
index 1ee03fc23..c01580781 100644
--- a/usr/lib/archboot/installer/autoconfiguration.sh
+++ b/usr/lib/archboot/installer/autoconfiguration.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 # preprocess fstab file
 # comments out old fields and inserts new ones
@@ -235,3 +236,4 @@ _auto_nano_syntax() {
     grep -q '^include' "${_DESTDIR}/etc/nanorc" || echo "include \"/usr/share/nano/*.nanorc\"" >> "${_DESTDIR}/etc/nanorc"
     sleep 2
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/autoprepare.sh b/usr/lib/archboot/installer/autoprepare.sh
index fc67721f6..ac74d597f 100644
--- a/usr/lib/archboot/installer/autoprepare.sh
+++ b/usr/lib/archboot/installer/autoprepare.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _autoprepare() {
     # check on special devices and stop them, else weird things can happen during partitioning!
@@ -281,3 +282,4 @@ _autoprepare() {
     sleep 5
     _S_MKFSAUTO=1
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/base.sh b/usr/lib/archboot/installer/base.sh
index 2e69ef47d..8e2d71552 100644
--- a/usr/lib/archboot/installer/base.sh
+++ b/usr/lib/archboot/installer/base.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _ANSWER="/tmp/.setup"
 _NO_LOG="/dev/null"
@@ -330,3 +331,4 @@ _mainmenu() {
             ;;
     esac
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/blockdevices.sh b/usr/lib/archboot/installer/blockdevices.sh
index 9a7698912..b0872908a 100644
--- a/usr/lib/archboot/installer/blockdevices.sh
+++ b/usr/lib/archboot/installer/blockdevices.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _getfstype()
 {
@@ -837,3 +838,4 @@ _createluks()
     cryptsetup -q luksFormat "${_DEV}" <"${_LUKSPASSPHRASE}" >"${_LOG}"
     _opening_luks
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/bootloader.sh b/usr/lib/archboot/installer/bootloader.sh
index 3e13863d4..7f73bfeda 100644
--- a/usr/lib/archboot/installer/bootloader.sh
+++ b/usr/lib/archboot/installer/bootloader.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _getrootfstype() {
     _ROOTFS="$(_getfstype "${_ROOTDEV}")"
@@ -975,3 +976,4 @@ _install_bootloader() {
         _NEXTITEM="8"
     fi
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/btrfs.sh b/usr/lib/archboot/installer/btrfs.sh
index 8e7f2fafc..f2a602f5c 100644
--- a/usr/lib/archboot/installer/btrfs.sh
+++ b/usr/lib/archboot/installer/btrfs.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 # scan and update btrfs devices
 _btrfs_scan() {
@@ -262,3 +263,4 @@ _btrfs_compress() {
         _BTRFS_COMPRESS="compress=$(cat "${_ANSWER}")"
     fi
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/common.sh b/usr/lib/archboot/installer/common.sh
index a2f7ba131..a7aec774b 100644
--- a/usr/lib/archboot/installer/common.sh
+++ b/usr/lib/archboot/installer/common.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 # we rely on some output which is parsed in english!
 LANG=C.UTF8
@@ -154,3 +155,4 @@ _locale_gen() {
         locale-gen &>"${_NO_LOG}"
     fi
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/configuration.sh b/usr/lib/archboot/installer/configuration.sh
index 56902459e..10bc4f362 100644
--- a/usr/lib/archboot/installer/configuration.sh
+++ b/usr/lib/archboot/installer/configuration.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _check_root_password() {
     # check if empty password is set
@@ -114,3 +115,4 @@ _run_locale_gen() {
     _locale_gen
     sleep 2
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/mountpoints.sh b/usr/lib/archboot/installer/mountpoints.sh
index b9f849265..06cd23fe8 100644
--- a/usr/lib/archboot/installer/mountpoints.sh
+++ b/usr/lib/archboot/installer/mountpoints.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 # _destdir_mounts()
 # check if _ROOTDEV is set and if something is mounted on ${_DESTDIR}
@@ -480,3 +481,4 @@ _mkfs() {
         _check_filesystem_fstab "$@"
     fi
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/network.sh b/usr/lib/archboot/installer/network.sh
index 428d6a031..78c2ef275 100644
--- a/usr/lib/archboot/installer/network.sh
+++ b/usr/lib/archboot/installer/network.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _net_interfaces() {
     find /sys/class/net/* -type l ! -name 'lo' -printf '%f ' -exec cat {}/address \;
@@ -177,3 +178,4 @@ _donetwork() {
     _NEXTITEM="2"
     _S_NET=1
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/pacman.sh b/usr/lib/archboot/installer/pacman.sh
index 98462cef6..d8d1fa1df 100644
--- a/usr/lib/archboot/installer/pacman.sh
+++ b/usr/lib/archboot/installer/pacman.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _getsource() {
     _PACMAN_CONF=""
@@ -189,3 +190,4 @@ _install_packages() {
     # tear down the chroot environment
     _chroot_umount
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/partition.sh b/usr/lib/archboot/installer/partition.sh
index b09bd9b2c..543ddaa78 100644
--- a/usr/lib/archboot/installer/partition.sh
+++ b/usr/lib/archboot/installer/partition.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _detect_disk() {
     if [[ -z "${_DISK}" ]] || ! echo "${_DISK}" | grep -q '/dev/'; then
@@ -150,3 +151,4 @@ _partition() {
     done
     _NEXTITEM="3"
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/installer/storage.sh b/usr/lib/archboot/installer/storage.sh
index d37d16832..b0994ee61 100644
--- a/usr/lib/archboot/installer/storage.sh
+++ b/usr/lib/archboot/installer/storage.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _create_raid_menu() {
     _NEXTITEM=""
@@ -138,3 +139,4 @@ _create_special() {
         _NEXTITEM="4"
     fi
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/iso.sh b/usr/lib/archboot/iso.sh
index eeb6689e2..172e5dae1 100644
--- a/usr/lib/archboot/iso.sh
+++ b/usr/lib/archboot/iso.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 _PRESET_DIR="/etc/archboot/presets"
@@ -263,3 +264,4 @@ _cleanup_iso() {
     echo "Cleanup... removing ${_ISODIR}..."
     [[ -d "${_ISODIR}" ]] && rm -r "${_ISODIR}"
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/login.sh b/usr/lib/archboot/login.sh
index 0f5dc537f..156e2acd4 100644
--- a/usr/lib/archboot/login.sh
+++ b/usr/lib/archboot/login.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 # don't run ttyS0 as first device
 _vconsole() {
@@ -111,3 +112,4 @@ else
     _welcome
     _run_update_installer
 fi
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/release.sh b/usr/lib/archboot/release.sh
index 07b894b20..62b0a94d6 100644
--- a/usr/lib/archboot/release.sh
+++ b/usr/lib/archboot/release.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 _ISONAME="archboot-$(date +%Y.%m.%d-%H.%M)"
@@ -151,3 +152,4 @@ _create_iso() {
         [[ -f "${i}" ]] && cksum -a sha256 "${i}" >> sha256sum.txt
     done
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/repository.sh b/usr/lib/archboot/repository.sh
index 3c7e75003..5452b3d4a 100644
--- a/usr/lib/archboot/repository.sh
+++ b/usr/lib/archboot/repository.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 _GPG_KEY="/usr/share/archboot/gpg/tpowa.gpg"
@@ -33,3 +34,4 @@ _cleanup_repodir() {
     rm -r "${1}"
 }
 
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/run/chroot-tarball.sh b/usr/lib/archboot/run/chroot-tarball.sh
index 6694eec09..0f2e82d0c 100755
--- a/usr/lib/archboot/run/chroot-tarball.sh
+++ b/usr/lib/archboot/run/chroot-tarball.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 . /usr/lib/archboot/common.sh
diff --git a/usr/lib/archboot/run/container.sh b/usr/lib/archboot/run/container.sh
index 0e02f7061..466ceb5b2 100755
--- a/usr/lib/archboot/run/container.sh
+++ b/usr/lib/archboot/run/container.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /usr/lib/archboot/common.sh
 . /usr/lib/archboot/container.sh
diff --git a/usr/lib/archboot/run/iso.sh b/usr/lib/archboot/run/iso.sh
index 9b9dd5383..a0231d4ff 100755
--- a/usr/lib/archboot/run/iso.sh
+++ b/usr/lib/archboot/run/iso.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /usr/lib/archboot/common.sh
 . /usr/lib/archboot/iso.sh
diff --git a/usr/lib/archboot/run/release.sh b/usr/lib/archboot/run/release.sh
index ac9140019..28cd19f37 100755
--- a/usr/lib/archboot/run/release.sh
+++ b/usr/lib/archboot/run/release.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /usr/lib/archboot/common.sh
 . /usr/lib/archboot/release.sh
diff --git a/usr/lib/archboot/run/repository.sh b/usr/lib/archboot/run/repository.sh
index d64dc6074..bbb9ad0a3 100755
--- a/usr/lib/archboot/run/repository.sh
+++ b/usr/lib/archboot/run/repository.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /usr/lib/archboot/common.sh
 . /usr/lib/archboot/container.sh
diff --git a/usr/lib/archboot/run/server-release.sh b/usr/lib/archboot/run/server-release.sh
index bf205b953..e6a2ba8cc 100755
--- a/usr/lib/archboot/run/server-release.sh
+++ b/usr/lib/archboot/run/server-release.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 . /usr/lib/archboot/common.sh
 . /usr/lib/archboot/server.sh
 _root_check
diff --git a/usr/lib/archboot/server.sh b/usr/lib/archboot/server.sh
index 637442c56..9a18dd608 100644
--- a/usr/lib/archboot/server.sh
+++ b/usr/lib/archboot/server.sh
@@ -1,4 +1,5 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 . /etc/archboot/defaults
 . /usr/lib/archboot/container.sh
@@ -114,3 +115,4 @@ _server_release() {
     mv "${_ISO_BUILD_DIR}" "${_DIR}"
     _server_upload "${_SERVER_IMAGE_DIR}"
 }
+# vim: set ft=sh ts=4 sw=4 et:
diff --git a/usr/lib/archboot/update-installer/gnome-wayland.sh b/usr/lib/archboot/update-installer/gnome-wayland.sh
index 13473e89e..0545af211 100644
--- a/usr/lib/archboot/update-installer/gnome-wayland.sh
+++ b/usr/lib/archboot/update-installer/gnome-wayland.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _install_gnome_wayland() {
     _PACKAGES="${_WAYLAND_PACKAGE} ${_STANDARD_PACKAGES} ${_STANDARD_BROWSER} ${_GNOME_PACKAGES}"
diff --git a/usr/lib/archboot/update-installer/gnome.sh b/usr/lib/archboot/update-installer/gnome.sh
index 7021589b5..a3401f5f6 100644
--- a/usr/lib/archboot/update-installer/gnome.sh
+++ b/usr/lib/archboot/update-installer/gnome.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _install_gnome() {
     _PACKAGES="${_XORG_PACKAGE} ${_VNC_PACKAGE} ${_STANDARD_PACKAGES} ${_STANDARD_BROWSER} ${_GNOME_PACKAGES}"
diff --git a/usr/lib/archboot/update-installer/plasma-wayland.sh b/usr/lib/archboot/update-installer/plasma-wayland.sh
index b290d9477..6cd2e39af 100644
--- a/usr/lib/archboot/update-installer/plasma-wayland.sh
+++ b/usr/lib/archboot/update-installer/plasma-wayland.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _install_plasma_wayland() {
     _PACKAGES="${_WAYLAND_PACKAGE} ${_STANDARD_PACKAGES} ${_STANDARD_BROWSER} ${_PLASMA_PACKAGES}"
diff --git a/usr/lib/archboot/update-installer/plasma.sh b/usr/lib/archboot/update-installer/plasma.sh
index 23266d190..d2ebb87b5 100644
--- a/usr/lib/archboot/update-installer/plasma.sh
+++ b/usr/lib/archboot/update-installer/plasma.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _install_plasma() {
     _PACKAGES="${_XORG_PACKAGE} ${_VNC_PACKAGE} ${_STANDARD_PACKAGES} ${_STANDARD_BROWSER} ${_PLASMA_PACKAGES}"
diff --git a/usr/lib/archboot/update-installer/update-installer.sh b/usr/lib/archboot/update-installer/update-installer.sh
index 763288c24..cac4f964a 100644
--- a/usr/lib/archboot/update-installer/update-installer.sh
+++ b/usr/lib/archboot/update-installer/update-installer.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _D_SCRIPTS=""
 _L_COMPLETE=""
diff --git a/usr/lib/archboot/update-installer/xfce.sh b/usr/lib/archboot/update-installer/xfce.sh
index e575c7cef..eba48e294 100644
--- a/usr/lib/archboot/update-installer/xfce.sh
+++ b/usr/lib/archboot/update-installer/xfce.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-2.0-only
 # created by Tobias Powalowski <tpowa@archlinux.org>
 _install_xfce() {
     if ! [[ -e /usr/bin/startxfce4 ]]; then