ZNC + LibreSSL in $HOME

LibreSSL installed in $HOME and compile ZNC using it

>> Getting Dependencies on Debian:
apt-get build-dep znc

>> Add User running ZNC:
adduser znc
su - znc

>> Download Sources:
wget https://github.com/libressl/portable/releases/download/v4.1.0/libressl-4.1.0.tar.gz
wget https://znc.in/releases/znc-1.10.1.tar.gz

>> Unpack:
tar xvfz libressl-4.1.0.tar.gz
tar xvfz znc-1.10.1.tar.gz

>> Compile and install LibreSSL to $HOME:
cd libressl-4.1.0
./configure --prefix=$HOME
make
make install

>> Add to ~/.profile or ~/.bashrc and relogin:
LIBRARYPATH=$HOME/lib
export LD_LIBRARY_PATH="${LIBRARYPATH}:${LD_LIBRARY_PATH}"
export PKG_CONFIG_PATH="$HOME/lib/pkgconfig"

>> Compile and install ZNC to $HOME:
cd znc-1.10.1
./configure CXXFLAGS=-I$HOME/include LDFLAGS=-L$HOME/lib --prefix=$HOME
make
make install

>> Start compiled ZNC:
$HOME/bin/znc