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@@ -11,8 +11,8 @@ Prefer the new `nix` CLI when possible instead of the old `nix-*` commands. It's| Run program | `nix run nixpkgs#hello` (needs `--` if passing args) | | Run program from another Nixpkgs repo | `nix run github:Toby222/nixpkgs#space-station-14-launcher` | | Clean Nix store | `sudo nix-collect-garbage` and `nix store optimise` | | Get size of Nix store | `sqlite 'file:/nix/var/nix/db/db.sqlite?readonly=true&immutable=true' 'SELECT SUM(narSize) FROM ValidPaths'` | | Get largest packages | `sqlite 'file:/nix/var/nix/db/db.sqlite?readonly=true&immutable=true' 'SELECT * FROM ValidPaths ORDER BY narSize DESC LIMIT 50'` | | Get size of Nix store | `sqlite3 'file:/nix/var/nix/db/db.sqlite?readonly=true&immutable=true' 'SELECT SUM(narSize) FROM ValidPaths'` | | Get largest packages | `sqlite3 'file:/nix/var/nix/db/db.sqlite?readonly=true&immutable=true' '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 | `sudo nix-env --switch-generation 12345 -p /nix/var/nix/profiles/system` and `sudo /nix/var/nix/profiles/system/bin/switch-to-configuration switch` |
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