Compile
termux:
pkg install -y autoconf automake make gcc pkg-config \
                   libfm libfm-gtk3 gtk3 libx11 libcairo pango atk glib \
                   intltool gettext lxmenu-data xarchiver libexpat
                   
git clone https://github.com/Alhkxsj/pcmanfm.git
cd pcmanfm
autoreconf -fi
./configure --with-gtk=3 --prefix=/data/data/com.termux/files/usr
make -j$(nproc)
make install
cd ..
rm -rf pcmanfm