nixos/programs/shell.nix: Quote variables

In practice $HOME doesn't contain spaces, but let's stick to best
shell scripting practices anyway.
This commit is contained in:
Tuomas Tynkkynen 2018-05-20 16:46:11 +03:00
parent 290505bf1b
commit 7adae10a86

View file

@ -23,39 +23,39 @@ in
environment.shellInit =
''
# Set up the per-user profile.
mkdir -m 0755 -p $NIX_USER_PROFILE_DIR
if test "$(stat --printf '%u' $NIX_USER_PROFILE_DIR)" != "$(id -u)"; then
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 -w $HOME; then
if ! test -L $HOME/.nix-profile; then
if test -w "$HOME"; then
if ! test -L "$HOME/.nix-profile"; then
if test "$USER" != root; then
ln -s $NIX_USER_PROFILE_DIR/profile $HOME/.nix-profile
ln -s "$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 $HOME/.nix-profile
ln -s /nix/var/nix/profiles/default "$HOME/.nix-profile"
fi
fi
# Subscribe the root user to the NixOS channel by default.
if [ "$USER" = root -a ! -e $HOME/.nix-channels ]; then
echo "${config.system.nixos.defaultChannel} nixos" > $HOME/.nix-channels
if [ "$USER" = root -a ! -e "$HOME/.nix-channels" ]; then
echo "${config.system.nixos.defaultChannel} nixos" > "$HOME/.nix-channels"
fi
# Create the per-user garbage collector roots directory.
NIX_USER_GCROOTS_DIR=/nix/var/nix/gcroots/per-user/$USER
mkdir -m 0755 -p $NIX_USER_GCROOTS_DIR
if test "$(stat --printf '%u' $NIX_USER_GCROOTS_DIR)" != "$(id -u)"; then
NIX_USER_GCROOTS_DIR="/nix/var/nix/gcroots/per-user/$USER"
mkdir -m 0755 -p "$NIX_USER_GCROOTS_DIR"
if test "$(stat --printf '%u' "$NIX_USER_GCROOTS_DIR")" != "$(id -u)"; then
echo "WARNING: bad ownership on $NIX_USER_GCROOTS_DIR" >&2
fi
# Set up a default Nix expression from which to install stuff.
if [ ! -e $HOME/.nix-defexpr -o -L $HOME/.nix-defexpr ]; then
rm -f $HOME/.nix-defexpr
mkdir -p $HOME/.nix-defexpr
if [ ! -e "$HOME/.nix-defexpr" -o -L "$HOME/.nix-defexpr" ]; then
rm -f "$HOME/.nix-defexpr"
mkdir -p "$HOME/.nix-defexpr"
if [ "$USER" != root ]; then
ln -s /nix/var/nix/profiles/per-user/root/channels $HOME/.nix-defexpr/channels_root
ln -s /nix/var/nix/profiles/per-user/root/channels "$HOME/.nix-defexpr/channels_root"
fi
fi
fi