nix-update/flake.lock

{
  "nodes": {
    "flake-utils": {
      "locked": {
        "lastModified": 1610051610,
        "narHash": "sha256-U9rPz/usA1/Aohhk7Cmc2gBrEEKRzcW4nwPWMPwja4Y=",
        "owner": "numtide",
        "repo": "flake-utils",
        "rev": "3982c9903e93927c2164caa727cd3f6a0e6d14cc",
        "type": "github"
      },
      "original": {
        "owner": "numtide",
        "repo": "flake-utils",
        "type": "github"
      }
    },
    "nixpkgs": {
      "locked": {
        "lastModified": 1610171209,
        "narHash": "sha256-Wcr5ynL+cQK+NuEeWiycPvAJtuiLWOezfgHQRLv5ZVY=",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "163cda6c0b9098b56b8fd43c4fab35932ba7192c",
        "type": "github"
      },
      "original": {
        "owner": "NixOS",
        "repo": "nixpkgs",
        "type": "github"
      }
    },
    "root": {
      "inputs": {
        "flake-utils": "flake-utils",
        "nixpkgs": "nixpkgs"
      }
    }
  },
  "root": "root",
  "version": 7
}