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default.nix: disable migration code
This commit is contained in:
Alexander Sosedkin
parent
0bcbef07d4
commit
e1632229e2
1 changed files with 0 additions and 138 deletions
138
default.nix
138
default.nix
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@ -4,142 +4,4 @@
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rec {
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nix-on-droid = pkgs.callPackage ./nix-on-droid { };
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basic-environment = pkgs.runCommand
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"basic-environment-2.0"
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{
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preferLocalBuild = true;
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allowSubstitutes = false;
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}
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''
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echo
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echo "===================================================="
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echo
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echo "You are currently using an old installation of nix-on-droid. The way it manages your device has changed \
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from installing the basic-environment package to a real module system. For more information see \
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https://github.com/t184256/nix-on-droid."
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echo
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echo "You can either reinstall the app or back up your data and attempt a migration."
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echo
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echo "For setups with home-manager (only recognised if HOME_MANAGER_CONFIG is set or ~/.config/nixpkgs/home.nix \
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is present) there is one manual step necessary *before* running the migration script: Remove basic-environment \
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package of 'home.packages' list."
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echo
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echo "Recommended: change home-manager channel to release-20.09:"
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echo " nix-channel --add https://github.com/rycee/home-manager/archive/release-20.09.tar.gz home-manager"
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echo
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echo "Recommended: set nix-on-droid channel to a505862"
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echo " nix-channel --add https://github.com/t184256/nix-on-droid/archive/pre-module-system.tar.gz nix-on-droid"
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echo
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echo "Recommended: install basic-environment with nix-env:"
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echo " nix-env -iA nix-on-droid.basic-environment"
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echo "(and if it fails with conflicts, retry after executing:"
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echo " nix-env --set-flag priority 50 home-manager-path)"
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echo
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echo "Recommended: update with what you've used before (home-manager switch -or- nix-env -u)"
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echo
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echo "Required if you've followed the steps above: set nix-on-droid channel to release-20.09"
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echo " nix-channel --add https://github.com/t184256/nix-on-droid/archive/release-20.09.tar.gz nix-on-droid"
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echo
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echo "Finally,"
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echo " nix-shell '<nix-on-droid>' -A migration"
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echo "to migrate your system to the new version."
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echo
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echo "Please note, that all files in /etc currently provided by nix-on-droid will be recreated. The current files \
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will be backed up with a '.bak' file extension."
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echo
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echo "===================================================="
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echo
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exit 1
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'';
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migration = pkgs.runCommand
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"migration"
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{
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preferLocalBuild = true;
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allowSubstitutes = false;
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shellHookOnly = true;
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shellHook = ''
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set -eu -o pipefail
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export GC_NPROCS=1 # to prevent gc warnings of nix, see https://github.com/NixOS/nix/issues/3237
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echo "Installing nix-on-droid.nix default config file..."
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${pkgs.coreutils}/bin/mkdir --parents $HOME/.config/nixpkgs
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${pkgs.coreutils}/bin/cp ${./modules/environment/login/nix-on-droid.nix.default} $HOME/.config/nixpkgs/nix-on-droid.nix
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${pkgs.coreutils}/bin/chmod u+w $HOME/.config/nixpkgs/nix-on-droid.nix
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if command -v home-manager > /dev/null && [[ -n "''${HOME_MANAGER_CONFIG:-}" && -r "$HOME_MANAGER_CONFIG" || -r "$HOME/.config/nixpkgs/home.nix" ]]; then
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echo "Migrating home-manager installation..."
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if [[ -r "$HOME/.config/nixpkgs/home.nix" ]]; then
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${pkgs.patch}/bin/patch --no-backup-if-mismatch $HOME/.config/nixpkgs/nix-on-droid.nix ${pkgs.writeText "patch" ''
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@@ -30,18 +30,8 @@
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# Read the changelog before changing this value
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system.stateVersion = "20.09";
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- # After installing home-manager channel like
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- # nix-channel --add https://github.com/rycee/home-manager/archive/release-20.09.tar.gz home-manager
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- # nix-channel --update
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- # you can configure home-manager in here like
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- #home-manager.config =
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- # { pkgs, ... }:
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- # {
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- # # Read the changelog before changing this value
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- # system.stateVersion = "20.09";
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- #
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- # # insert home-manager config
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- # };
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+ # Home Manager config file
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+ home-manager.config = import ./home.nix;
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}
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# vim: ft=nix
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''} > /dev/null
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else
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${pkgs.patch}/bin/patch --no-backup-if-mismatch $HOME/.config/nixpkgs/nix-on-droid.nix ${pkgs.writeText "patch" ''
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@@ -30,18 +30,8 @@
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# Read the changelog before changing this value
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system.stateVersion = "20.09";
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- # After installing home-manager channel like
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- # nix-channel --add https://github.com/rycee/home-manager/archive/release-20.09.tar.gz home-manager
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- # nix-channel --update
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- # you can configure home-manager in here like
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- #home-manager.config =
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- # { pkgs, ... }:
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- # {
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- # # Read the changelog before changing this value
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- # system.stateVersion = "20.09";
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- #
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- # # insert home-manager config
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- # };
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+ # Home Manager config file
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+ home-manager.config = import (builtins.getEnv "HOME_MANAGER_CONFIG");
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}
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# vim: ft=nix
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''} > /dev/null
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fi
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echo "Uninstalling home-manager-path..."
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${pkgs.nix}/bin/nix-env --uninstall home-manager-path
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fi
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echo "Decreasing priority of basic-environment..."
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${pkgs.nix}/bin/nix-env --set-flag priority 120 basic-environment || true
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echo "Installing first nix-on-droid generation..."
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${nix-on-droid}/bin/nix-on-droid switch
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echo "Uninstalling basic-environment..."
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${pkgs.nix}/bin/nix-env --uninstall basic-environment
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echo "Installation successful! Please restart the app to complete the migration as starting new sessions will fail."
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exit 0
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'';
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}
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''
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echo "This derivation is not buildable, instead run it using nix-shell."
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exit 1
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'';
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}
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