Obtaining a Nixpkgs module system configuration modules graph

[mightyiam]

It has been merged!

Nixpkgs module system config modules graph

We can now trivially obtain a Nix data structure that is a tree of the modules that took part in the evaluation of a configuration Try it yourself! First, make sure of course that your Nixpkgs checkout includes the merged PR (which branches it landed in). Now, simply do something like $ nix eval --json '.#nixosConfigurations.termitomyces.graph' > graph.json Or pipe it to a fancy TUI json explorer: $ nix eval --json '.#nixosConfigurations.termitomyces.graph' | nix ru…