{  "nodes": {    "nixpkgs": {      "locked": {        "lastModified": 1762977756,        "narHash": "sha256-4PqRErxfe+2toFJFgcRKZ0UI9NSIOJa+7RXVtBhy4KE=",        "owner": "nixos",        "repo": "nixpkgs",        "rev": "c5ae371f1a6a7fd27823bc500d9390b38c05fa55",        "type": "github"      },      "original": {        "owner": "nixos",        "ref": "nixos-unstable",        "repo": "nixpkgs",        "type": "github"      }    },    "root": {      "inputs": {        "nixpkgs": "nixpkgs"      }    }  },  "root": "root",  "version": 7}