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Refactor login-inner to setup env on first boot

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This commit is contained in:
Tobias Happ 2019-10-04 16:25:13 +02:00 • committed by Alexander Sosedkin
parent fdec5daaed
commit 05f1e7e6ea
2 changed files with 29 additions and 36 deletions
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2
src/pkgs/bootstrap.nix
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@ -27,6 +27,8 @@ buildPkgs.runCommand "bootstrap" { } ''
cp ${files.nixConf} $out/etc/nix/nix.conf
cp ${files.resolvConf} $out/etc/resolv.conf
touch $out/etc/UNINTIALISED
find $out -executable -type f | sed s@^$out/@@ > $out/EXECUTABLES.txt
find $out -type l | while read -r LINK; do

63
src/pkgs/files/login-inner.nix
View file

@ -1,9 +1,9 @@
# Licensed under GNU Lesser General Public License v3 or later, see COPYING.
# Copyright (c) 2019 Alexander Sosedkin and other contributors, see AUTHORS.
{ instDir, packageInfo, writeScript }:
{ instDir, packageInfo, writeText }:
writeScript "login-inner" ''
writeText "login-inner" ''
set -e
[ "$#" -gt 1 ] || echo "Welcome to Nix-on-Droid!"
@ -16,12 +16,32 @@ writeScript "login-inner" ''
shift
[ "$#" -gt 0 ] || echo "Sourcing Nix environment..."
. ${instDir}/${packageInfo.nix}/etc/profile.d/nix.sh
. ${packageInfo.nix}/etc/profile.d/nix.sh
if [ ! -e $HOME/.nix-profile/etc/ssl/certs/ca-bundle.crt ]; then
if [ -e ${packageInfo.cacert} ]; then
export NIX_SSL_CERT_FILE=${packageInfo.cacert}
fi
if [ -e ${instDir}/etc/UNINTIALISED ]; then
export NIX_SSL_CERT_FILE=${packageInfo.cacert}
echo "Installing and updating nix-channels..."
${packageInfo.nix}/bin/nix-channel --add https://nixos.org/channels/nixos-19.03 nixpkgs
${packageInfo.nix}/bin/nix-channel --add https://github.com/t184256/nix-on-droid-bootstrap/archive/master.tar.gz nix-on-droid
${packageInfo.nix}/bin/nix-channel --update
echo "Installing nix-on-droid.basic-environment..."
${packageInfo.nix}/bin/nix-env -iA nix-on-droid.basic-environment
echo "Setting up static symlinks via nix-on-droid-linker"
nix-on-droid-linker
${packageInfo.coreutils}/bin/rm /etc/UNINTIALISED
echo
echo "Congratulations! Now you have Nix installed with some basic packages like"
echo "bashInteractive, coreutils, cacert and some scripts provided by nix-on-droid"
echo "itself."
echo
echo "You can go for the bare Nix setup or you can configure your phone via"
echo "home-manager. For that simply run hm-install."
echo
fi
if [ -e "$HOME/.nix-profile/etc/profile.d/hm-session-vars.sh" ]; then
@ -31,35 +51,6 @@ writeScript "login-inner" ''
fi
if [ "$#" -eq 0 ]; then
if [ ! -e "$HOME/.nix-profile/etc/profile.d/hm-session-vars.sh" ]; then
echo "Congratulations. Now you have Nix installed, but that's kinda it."
echo "Hope you're a seasoned Nix user, because stuff is not pretty yet."
echo "If you wonder what to do next, and want to do it the hard way, start with running"
echo " nix-channel --add https://nixos.org/channels/nixos-19.03 nixpkgs"
echo " nix-channel --update"
echo "After that you can summon software from nixpkgs (e.g. gitMinimal):"
echo "* by asking for a shell that has it:"
echo " nix run nixpkgs.bashInteractive nixpkgs.gitMinimal"
echo "* or installing it into the user environment (not recommended):"
echo " nix-env -iA nixpkgs.gitMinimal"
echo "* or, the best way, declaratively with home-manager:"
echo " 0. nix-on-droid-install"
echo " 1. [get an editor and edit ~/.config/nixpkgs/home.nix]"
echo " 2. home-manager switch"
echo "or a myriad other ways."
echo "You should really consider installing at least: nix, cacert and coreutils."
echo "bashInteractive and a text editor should be high on the list too."
echo
echo "If you want the easy way, nix-on-droid-install should get all this covered."
echo
echo "TL;DR: run nix-on-droid-install and things will get better."
echo
echo "Dropping you into an extremely limited shell (that has Nix though). Happy hacking!"
export PATH="${packageInfo.nix}/bin:$PATH"
exec /bin/sh
fi
echo "Dropping you into a shell. Happy hacking!"
exec /usr/bin/env bash
else
exec /usr/bin/env "$@"