update to 12.3: vim :vimrc

lfs/vim-9.1.1166.PKGBUILD

@@ -12,6 +12,23 @@ md5sums=("718d43ce957ab7c81071793de176c2eb")
 src_prepare() {
   tar -xf ${distdir}/${sources[0]} --strip-components=1
   echo '#define SYS_VIMRC_FILE "/etc/vimrc"' >> src/feature.h
+  cat > vimrc << "EOF"
+" Begin /etc/vimrc
+
+" Ensure defaults are set before customizing settings, not after
+source $VIMRUNTIME/defaults.vim
+let skip_defaults_vim=1
+
+set nocompatible
+set backspace=2
+set mouse=
+syntax on
+if (&term == "xterm") || (&term == "putty")
+  set background=dark
+endif
+
+" End /etc/vimrc
+EOF
 }
 
 src_build() {
@@ -37,6 +54,7 @@ src_install() {
   for L in  ${pkgdir}/usr/share/man/{,*/}man1/vim.1; do
     ln -sv vim.1 $(dirname $L)/vi.1
   done
-  install -d ${pkgdir}/usr/share/doc/
+  install -Dv vimrc ${pkgdir}/etc/vimrc
+  install -dv ${pkgdir}/usr/share/doc/
   ln -sv ../vim/vim${_versiondir}/doc ${pkgdir}/usr/share/doc/vim-${pkgver}
 }