One click installer:
opkg update && opkg install bash && wget https://raw.githubusercontent.com/AmirulAndalib/openwrt-neofetch/master/neofetchwrt.sh -O neofetchwrt.sh && bash neofetchwrt.sh
Running neofetch on Openwrt
Forked https://github.com/dylanaraps/neofetch
First,you should have openwrt SDK.Dowload from https://archive.openwrt.org/
# add package
git clone https://github.com/sjz123321/openwrt-neofetch.git ./package/
# Select Utilities -> neofetch
make menuconfig
# starting compile
make package/neofetch/compile V=99
Download from Release or compile by yourself
And you should install bash before this
# update sources
opkg update
# Install bash
opkg install bash
# Install neofetch
opkg install openwrt-neofetch-v1.0.ipk