flake.nix

til 2026-08-04 #nix #flake.nix Comparing changes in a nix flake
Running nix flake update in a project updates you to the latest checkouts of your pins without telling you what actually changed. dix is super helpful for that.
```
nix develop --profile /tmp/old "git+file://$PWD?ref=HEAD" -c true
nix develop --profile /tmp/new . -c true
dix /tmp/old /tmp/new
```