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|
{ stdenv, nix, pkgs, nix-darwin }:
let
nixPath = pkgs.lib.concatStringsSep ":" [
"darwin=${nix-darwin}"
"nixpkgs=${pkgs.path}"
"$HOME/.nix-defexpr/channels"
"/nix/var/nix/profiles/per-user/root/channels"
"$NIX_PATH"
];
in
stdenv.mkDerivation {
name = "darwin-installer";
preferLocalBuild = true;
unpackPhase = ":";
installPhase = ''
mkdir -p $out/bin
echo "$shellHook" > $out/bin/darwin-installer
chmod +x $out/bin/darwin-installer
'';
shellHook = ''
#!${stdenv.shell}
set -e
_PATH=$PATH
export PATH=/nix/var/nix/profiles/default/bin:${nix}/bin:${pkgs.gnused}/bin:${pkgs.openssh}/bin:/usr/bin:/bin:/usr/sbin:/sbin
action=switch
while [ "$#" -gt 0 ]; do
i="$1"; shift 1
case "$i" in
--help)
echo "darwin-installer: [--help] [--check]"
exit
;;
--check)
action=check
;;
esac
done
echo >&2
echo >&2 "Installing nix-darwin..."
echo >&2
config="$HOME/.nixpkgs/darwin-configuration.nix"
if ! test -f "$config"; then
echo "copying example configuration.nix" >&2
mkdir -p "$HOME/.nixpkgs"
cp "${../../modules/examples/simple.nix}" "$config"
chmod u+w "$config"
# Enable nix-daemon service for multi-user installs.
if [ ! -w /nix/var/nix/db ]; then
sed -i 's/# services.nix-daemon.enable/services.nix-daemon.enable/' "$config"
fi
fi
# Skip when stdin is not a tty, eg.
# $ yes | darwin-installer
if test -t 0; then
read -p "Would you like to edit the default configuration.nix before starting? [y/N] " i
case "$i" in
y|Y)
PATH=$_PATH ''${EDITOR:-nano} "$config"
;;
esac
fi
i=y
darwinPath=$(NIX_PATH=$HOME/.nix-defexpr/channels nix-instantiate --eval -E '<darwin>' 2> /dev/null) || true
if ! test -e "$darwinPath"; then
if test -t 0; then
read -p "Would you like to manage <darwin> with nix-channel? [y/N] " i
fi
case "$i" in
y|Y)
nix-channel --add https://github.com/LnL7/nix-darwin/archive/master.tar.gz darwin
nix-channel --update
;;
esac
fi
export NIX_PATH=${nixPath}
system=$(nix-build '<darwin>' -I "darwin-config=$config" -A system --no-out-link --show-trace)
export PATH=$system/sw/bin:$PATH
darwin-rebuild "$action" -I "darwin-config=$config"
echo >&2
echo >&2 " Open '$config' to get started."
echo >&2 " See the README for more information: [0;34mhttps://github.com/LnL7/nix-darwin/blob/master/README.md[0m"
echo >&2
echo >&2 " Don't forget to start a new shell or source /etc/static/bashrc."
echo >&2
exit
'';
passthru.check = stdenv.mkDerivation {
name = "run-darwin-test";
shellHook = ''
set -e
echo >&2 "running installer tests..."
echo >&2
echo >&2 "checking configuration.nix"
test -f ~/.nixpkgs/darwin-configuration.nix
test -w ~/.nixpkgs/darwin-configuration.nix
echo >&2 "checking darwin channel"
readlink ~/.nix-defexpr/channels/darwin
test -e ~/.nix-defexpr/channels/darwin
echo >&2 "checking /etc"
readlink /etc/static
test -e /etc/static
echo >&2 "checking profile"
cat /etc/profile
grep -v nix-daemon.sh /etc/profile
echo >&2 "checking /run/current-system"
readlink /run
test -e /run
readlink /run/current-system
test -e /run/current-system
echo >&2 "checking system profile"
readlink /nix/var/nix/profiles/system
test -e /nix/var/nix/profiles/system
echo >&2 "checking bash environment"
env -i USER=john HOME=/Users/john bash -li -c 'echo $PATH'
env -i USER=john HOME=/Users/john bash -li -c 'echo $PATH' | grep /Users/john/.nix-profile/bin:/run/current-system/sw/bin:/nix/var/nix/profiles/default/bin:/usr/local/bin:/usr/bin:/usr/sbin:/bin:/sbin
env -i USER=john HOME=/Users/john bash -li -c 'echo $NIX_PATH'
env -i USER=john HOME=/Users/john bash -li -c 'echo $NIX_PATH' | grep darwin-config=/Users/john/.nixpkgs/darwin-configuration.nix:/nix/var/nix/profiles/per-user/root/channels
echo >&2 "checking zsh environment"
env -i USER=john HOME=/Users/john zsh -l -c 'echo $PATH'
env -i USER=john HOME=/Users/john zsh -l -c 'echo $PATH' | grep /Users/john/.nix-profile/bin:/run/current-system/sw/bin:/nix/var/nix/profiles/default/bin:/usr/local/bin:/usr/bin:/usr/sbin:/bin:/sbin
env -i USER=john HOME=/Users/john zsh -l -c 'echo $NIX_PATH'
env -i USER=john HOME=/Users/john zsh -l -c 'echo $NIX_PATH' | grep darwin-config=/Users/john/.nixpkgs/darwin-configuration.nix:/nix/var/nix/profiles/per-user/root/channels
echo >&2 ok
exit
'';
};
}
|
