diff --git a/BioArchLinux/r-randomwalkrestartmh/PKGBUILD b/BioArchLinux/r-randomwalkrestartmh/PKGBUILD
index 7b896abfc5..064cee2c36 100644
--- a/BioArchLinux/r-randomwalkrestartmh/PKGBUILD
+++ b/BioArchLinux/r-randomwalkrestartmh/PKGBUILD
@@ -3,14 +3,13 @@
 _pkgname=RandomWalkRestartMH
 _pkgver=1.22.0
 pkgname=r-${_pkgname,,}
-pkgver=1.22.0
+pkgver=${_pkgver//-/.}
 pkgrel=1
-pkgdesc='Random walk with restart on multiplex and heterogeneous Networks'
-arch=('any')
-url="https://bioconductor.org/packages/${_pkgname}"
-license=('GPL')
+pkgdesc="Random walk with restart on multiplex and heterogeneous Networks"
+arch=(any)
+url="https://bioconductor.org/packages/$_pkgname"
+license=('GPL-2.0-or-later')
 depends=(
-  r
   r-dnet
   r-igraph
 )
@@ -21,14 +20,15 @@ optdepends=(
   r-testthat
 )
 source=("https://bioconductor.org/packages/release/bioc/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
-sha256sums=('ccb300c5b0cd8af6921f2f96ddbaddd63579db48b9d0f5da553cd206ae107057')
+md5sums=('ace5e6d73a365094a41a864a47deb893')
+b2sums=('9306b7da69f9837f020bfa67eebe676662b6281bf5b5588dc2a333b2a03afed43c3f24fc93f539917ff385bcd1992385c81bc073ecfb323419c17309adc75f77')
 
 build() {
-  R CMD INSTALL ${_pkgname}_${_pkgver}.tar.gz -l "${srcdir}"
+  mkdir build
+  R CMD INSTALL -l build "$_pkgname"
 }
 
 package() {
-  install -dm0755 "${pkgdir}/usr/lib/R/library"
-  cp -a --no-preserve=ownership "${_pkgname}" "${pkgdir}/usr/lib/R/library"
+  install -d "$pkgdir/usr/lib/R/library"
+  cp -a --no-preserve=ownership "build/$_pkgname" "$pkgdir/usr/lib/R/library"
 }
-# vim:set ts=2 sw=2 et:
diff --git a/BioArchLinux/r-randomwalkrestartmh/lilac.py b/BioArchLinux/r-randomwalkrestartmh/lilac.py
index bd219c037c..b5cdb057c5 100644
--- a/BioArchLinux/r-randomwalkrestartmh/lilac.py
+++ b/BioArchLinux/r-randomwalkrestartmh/lilac.py
@@ -1,12 +1,13 @@
 #!/usr/bin/env python3
 from lilaclib import *
 
+import os
+import sys
+sys.path.append(os.path.normpath(f'{__file__}/../../../lilac-extensions'))
+from lilac_r_utils import r_pre_build
+
 def pre_build():
-    for line in edit_file('PKGBUILD'):
-        if line.startswith('_pkgver='):
-            line = f'_pkgver={_G.newver}'
-        print(line)
-    update_pkgver_and_pkgrel(_G.newver.replace(':', '.').replace('-', '.'))
+    r_pre_build(_G)
 
 def post_build():
     git_pkgbuild_commit()
diff --git a/BioArchLinux/r-randomwalkrestartmh/lilac.yaml b/BioArchLinux/r-randomwalkrestartmh/lilac.yaml
index f11c34919b..2d6e5c50ec 100644
--- a/BioArchLinux/r-randomwalkrestartmh/lilac.yaml
+++ b/BioArchLinux/r-randomwalkrestartmh/lilac.yaml
@@ -6,7 +6,8 @@ repo_depends:
 - r-dnet
 - r-igraph
 update_on:
-- regex: RandomWalkRestartMH_([\d._-]+).tar.gz
-  source: regex
-  url: https://bioconductor.org/packages/RandomWalkRestartMH
+- source: rpkgs
+  pkgname: RandomWalkRestartMH
+  repo: bioc
+  md5: true
 - alias: r