Use single run0 command for switch to generation

Changes

1 changed files (+1/-1)

• README.md
  • @@ -15,7 +15,7 @@ Prefer the new `nix` CLI when possible instead of the old `nix-*` commands. It's
    | Get largest packages | `sqlite3 /nix/var/nix/db/db.sqlite 'SELECT * FROM ValidPaths ORDER BY narSize DESC LIMIT 50'` | | Check if anything depends on path | `nix-store --query --referrers /nix/store/blah` | | List system generations | `nixos-rebuild list-generations` | - | Switch to generation | `run0 nix-env --switch-generation 1234 -p /nix/var/nix/profiles/system && run0 /nix/var/nix/profiles/system/bin/switch-to-configuration switch` | + | Switch to generation | `run0 fish -c "cd /nix/var/nix/profiles && nix-env --switch-generation 314 -p /nix/var/nix/profiles/system && system/bin/switch-to-configuration switch"` | | Get changes between system generations | `nix profile diff-closures --profile /nix/var/nix/profiles/system` | | Deploy to remote machine | `NIX_SSHOPTS="-i ~/.ssh/nixos-rebuild" nixos-rebuild switch --flake .#Unnamed-Server --target-host root@unnamed.website` | | Build VM from config | `nixos-rebuild build-vm && result/bin/run-* -m 4G -smp 8 -device virtio-vga-gl -display sdl,gl=on` (may need to change the QEMU version in the run script if the config uses a different nixpkgs) |