nixpkgs/etc/profile.sh

export PATH=@wrapperDir@:/var/run/current-system/sw/bin:/var/run/current-system/sw/sbin
export MODULE_DIR=@kernel@/lib/modules
export NIX_CONF_DIR=/nix/etc/nix
export PAGER=less
export TZ=@timeZone@
export TZDIR=@glibc@/share/zoneinfo
export FONTCONFIG_FILE=/etc/fonts/fonts.conf


# A nice prompt.
PROMPT_COLOR="1;31m"
PS1="\n\[\033[$PROMPT_COLOR\][\u@\h:\w]$\[\033[0m\] "
if test "x$TERM" == "xxterm"; then
    PS1="\033]2;\h:\u:\w\007$PS1"
fi


# Set up secure multi-user builds: non-root users build through the
# Nix daemon.
if test "$USER" != root; then
    export NIX_REMOTE=daemon
else
    export NIX_REMOTE=
fi


# Set up the per-user profile.
NIX_USER_PROFILE_DIR=/nix/var/nix/profiles/per-user/$USER
mkdir -m 0755 -p $NIX_USER_PROFILE_DIR
if test "$(stat --printf '%u' $NIX_USER_PROFILE_DIR)" != "$(id -u)"; then
    echo "WARNING: bad ownership on $NIX_USER_PROFILE_DIR" >&2
fi

if ! test -L $HOME/.nix-profile; then
    echo "creating $HOME/.nix-profile" >&2 
    if test "$USER" != root; then
        ln -s $NIX_USER_PROFILE_DIR/profile $HOME/.nix-profile
    else
        # Root installs in the system-wide profile by default.
        ln -s /nix/var/nix/profiles/default $HOME/.nix-profile
    fi
fi

NIX_PROFILES="/nix/var/nix/profiles/default $NIX_USER_PROFILE_DIR/profile"

for i in $NIX_PROFILES; do # !!! reverse
    export PATH=$i/bin:$i/sbin:$PATH
done


# Set up a default Nix expression from which to install stuff.
if ! test -L $HOME/.nix-defexpr; then
    echo "creating $HOME/.nix-defexpr" >&2
    ln -s /etc/nixos/install-source.nix $HOME/.nix-defexpr
fi


# Some aliases.
alias ls="ls --color=tty"
alias ll="ls -l"
alias which="type -p"


# Read system-wide modifications.
if test -f /etc/profile.local; then
    source /etc/profile.local
fi