commit e1474dc6940200e2c565dd6ab2d61bfe2346a978
Author: user <user@localhost>
Date:   Sun Sep 20 22:20:45 2026 +0400

    feat: add Arch packaging for Kyocera SANE driver

diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 0000000..a0d5073
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,147 @@
+# The download URL/ filename does not change with version update. Need to check filenames inside downloaded ZIP file, or front webpage, for version.
+
+_upstreamlistingurl='https://www.kyoceradocumentsolutions.eu/en/support/downloads.name-L2V1L2VuL21mcC9FQ09TWVNNNDEzMklETg==.html'
+_upstreamsourcedownloadpath='https://www.kyoceradocumentsolutions.eu/content/dam/download-center-cf/eu/drivers/all'
+_upstreamsourcefilename='SANE_Driver_zip.download.zip'
+_get_pkgver() {
+  local _ver='' _chunk
+
+  while IFS= read -r -d '' _chunk || [[ -n $_chunk ]]; do
+    if [[ $_chunk =~ SANE[[:space:]]Driver[[:space:]]\(([0-9.]+)\) ]]; then
+      _ver="${BASH_REMATCH[1]}"
+    fi
+  done < <(curl -fsSL "${_upstreamlistingurl}")
+
+  if [[ -z $_ver ]]; then
+    printf '%s\n' 'Failed to determine upstream version.' >&2
+    return 1
+  fi
+
+  printf '%s\n' "$_ver"
+}
+
+pkgname=kyocera-sane
+pkgver="$(_get_pkgver)"
+pkgrel=2
+pkgdesc='Kyocera sane scanner support package for many Kyocera printers.'
+arch=(
+  'i386'
+  'i486'
+  'i586'
+  'i686'
+  'x86_64'
+)
+url='https://www.kyocera.com/'
+license=('LicenseRef-proprietary')
+
+install="${pkgname}.install"
+
+options=('!debug')
+
+source=(
+  "${pkgname}-${pkgver}_SANE-Driver.zip::${_upstreamsourcedownloadpath}/${_upstreamsourcefilename}"
+  'README.txt'
+)
+sha256sums=(
+  '3076b7ae5e48564568ab7c660da3c77d6059b3fe96056f4df2a38544b579f8ab'
+  '945f922065e8278d2ec6e0c1e8ce6851834359cd02ff85534fa3d7baccec6ffe'
+)
+
+prepare() {
+  cd "${srcdir}"
+  install -d build
+
+  local _debarch
+
+  case "${CARCH}" in
+  i386 | i486 | i586 | i686)
+    _debarch='i386'
+    ;;
+  x86_64)
+    _debarch='amd64'
+    ;;
+  *)
+    printf 'Unsupported architecture: %s\n' "${CARCH}" >&2
+    return 1
+    ;;
+  esac
+
+  bsdtar -xf "${pkgname}_${pkgver}_${_debarch}.deb"
+  bsdtar -xf "${srcdir}/data.tar.xz" -C "${srcdir}/build"
+}
+
+build() {
+  cd "${srcdir}/build"
+
+  # From .deb postinst
+  install -dvm755 "etc/sane.d/dll.d"
+  printf '%s\n' \
+    'kyocera' \
+    'kyocera_gdi_a3' \
+    'kyocera_wc3' \
+    'kyocera_wc3_usb' \
+    >"etc/sane.d/dll.d/kyocera.conf"
+
+  chmod 644 "etc/sane.d"/*.conf
+  chmod 644 "etc/sane.d/dll.d"/*.conf
+
+  # Prevent usblp from claiming the USB printer interface.
+  install -dvm755 "usr/lib/modprobe.d"
+  printf '%s\n' \
+    '# Kyocera SANE backend requires direct libusb access.' \
+    'blacklist usblp' \
+    >"usr/lib/modprobe.d/${pkgname}.conf"
+  chmod 644 "usr/lib/modprobe.d/${pkgname}.conf"
+
+  # Grant the active user access to Kyocera FS-1020MFP.
+  install -dvm755 "usr/lib/udev/rules.d"
+  printf '%s\n' \
+    'ACTION!="remove", SUBSYSTEM=="usb", ATTRS{idVendor}=="0482", ATTRS{idProduct}=="0495", MODE="0660", TAG+="uaccess"' \
+    >"usr/lib/udev/rules.d/71-${pkgname}.rules"
+  chmod 644 "usr/lib/udev/rules.d/71-${pkgname}.rules"
+
+  # The proprietary Kyocera backend creates temporary files directly
+  # in this hardcoded directory (e.g. scannerdata.bin, raster_1.bmp).
+  chmod 1777 "usr/local/kyocera/scanner"
+
+  # Move the vendor UDEV rule to documentation because it grants
+  # overly permissive permissions (0666) to all USB devices.
+  mv -v \
+    "etc/udev/rules.d/40-scanner-permissions.rules" \
+    "usr/share/doc/${pkgname}/"
+  chmod 644 \
+    "usr/share/doc/${pkgname}/40-scanner-permissions.rules"
+  rmdir -v "etc/udev/rules.d"
+
+  # Move the license into place.
+  install -Dvm644 \
+    "usr/share/doc/${pkgname}/copyright" \
+    "usr/share/licenses/${pkgname}/COPYRIGHT"
+  rm "usr/share/doc/${pkgname}/copyright"
+
+  # Clean unnecessary files.
+  case "${CARCH}" in
+  i386 | i486 | i586 | i686)
+    rm -r "usr/lib/i386-linux-gnu"
+    ;;
+  x86_64)
+    rm -r "usr/lib/x86_64-linux-gnu"
+    ;;
+  *)
+    printf 'Unsupported architecture: %s\n' "${CARCH}" >&2
+    return 1
+    ;;
+  esac
+}
+
+package() {
+  cd "${srcdir}/build"
+
+  # Move files into place.
+  cp -rv * "${pkgdir}"/
+
+  # Install documentation.
+  install -Dvm644 \
+    "${srcdir}/README.txt" \
+    "${pkgdir}/usr/share/doc/${pkgname}/README.txt"
+}
diff --git a/kyocera-sane.install b/kyocera-sane.install
new file mode 100644
index 0000000..98768ca
--- /dev/null
+++ b/kyocera-sane.install
@@ -0,0 +1,17 @@
+post_install() {
+  chmod 1777 /usr/local/kyocera/scanner 2>/dev/null || true
+
+  udevadm control --reload-rules || true
+  udevadm trigger \
+    --subsystem-match=usb \
+    --attr-match=idVendor=0482 \
+    --attr-match=idProduct=0495 || true
+}
+
+post_upgrade() {
+  post_install
+}
+
+post_remove() {
+  udevadm control --reload-rules || true
+}