nix-overlay/flake.lock

{
  "nodes": {
    "nixpkgs": {
      "locked": {
        "lastModified": 1639807448,
        "narHash": "sha256-VA9twSpyM0e5Y5XAm20y5Vg6avky+imzfr65FoFq0G0=",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "2d555e5f6529d8485ea7ccdbd3633cf1681eaa2e",
        "type": "github"
      },
      "original": {
        "owner": "NixOS",
        "ref": "nixpkgs-unstable",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "root": {
      "inputs": {
        "nixpkgs": "nixpkgs"
      }
    }
  },
  "root": "root",
  "version": 7
}