Nix init

nix_init.sh

#!/bin/sh

set -eu

NIXI="/opt/nixi"

mkdir -p $NIXI
cd $NIXI
mkdir -p bin cfg etc lib scr srv sys usr var
mkdir -p scr/init.d
mkdir -p sys/db
mkdir -p var/log
mkdir -p /tmp/nix

if ! test -L $NIXI/tmp
then
    ln -s /tmp/nix $NIXI/tmp
fi

pathadd() {
    [ -d "$1" ] || return
    case ":$PATH:" in
        *":$1:"*) ;;
        *) PATH="$1${PATH+:$PATH}" ;;
    esac
}

pathadd "$NIXI/scr"
pathadd "$NIXI/bin"

export NIXI
export PATH