diff --git a/BioArchLinux/r-metrics/PKGBUILD b/BioArchLinux/r-metrics/PKGBUILD
new file mode 100644
index 0000000000..3dbc9eb16a
--- /dev/null
+++ b/BioArchLinux/r-metrics/PKGBUILD
@@ -0,0 +1,28 @@
+# Maintainer: Shun Wang <shuonwang at gmail dot com>
+
+_pkgname=metrics
+_pkgver=0.1.4
+pkgname=r-${_pkgname,,}
+pkgver=${_pkgver//-/.}
+pkgrel=1
+pkgdesc="Evaluation Metrics for Machine Learning"
+arch=('any')
+url="https://cran.r-project.org/package=$_pkgname"
+license=('BSD-3-Clause')
+depends=(
+  r
+)
+optdepends=(
+  r-testthat
+)
+source=("https://cran.r-project.org/src/contrib/${_pkgname}_${_pkgver}.tar.gz")
+md5sums=('b2202269b66cd891b834d742cfd937ba')
+b2sums=('74f5b769cdef2a1120b505901c039632eaf0c6fbb961141c3a58e45bafa0de584f4f2fe2a522d1d11a6c9c7ee8225a999662d3d2c9ada8bd39e7f45872216404')
+build() {
+  mkdir build
+  R CMD INSTALL -l build "$_pkgname"
+}
+package() {
+  install -d "$pkgdir/usr/lib/R/library"
+  cp -a --no-preserve=ownership "build/$_pkgname" "$pkgdir/usr/lib/R/library"
+}
\ No newline at end of file
diff --git a/BioArchLinux/r-metrics/lilac.py b/BioArchLinux/r-metrics/lilac.py
new file mode 100644
index 0000000000..b5cdb057c5
--- /dev/null
+++ b/BioArchLinux/r-metrics/lilac.py
@@ -0,0 +1,14 @@
+#!/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():
+    r_pre_build(_G)
+
+def post_build():
+    git_pkgbuild_commit()
+    update_aur_repo()
diff --git a/BioArchLinux/r-metrics/lilac.yaml b/BioArchLinux/r-metrics/lilac.yaml
new file mode 100644
index 0000000000..0dd2e59d56
--- /dev/null
+++ b/BioArchLinux/r-metrics/lilac.yaml
@@ -0,0 +1,10 @@
+build_prefix: extra-x86_64
+maintainers:
+- github: shun2wang
+  email: shuonwang@gmail.com
+update_on:
+- source: rpkgs
+  pkgname: metrics
+  repo: cran
+  md5: true
+- alias: r
\ No newline at end of file