{  "nodes": {    "flake-utils": {      "inputs": {        "systems": "systems"      },      "locked": {        "lastModified": 1726560853,        "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",        "owner": "numtide",        "repo": "flake-utils",        "rev": "c1dfcf08411b08f6b8615f7d8971a2bfa81d5e8a",        "type": "github"      },      "original": {        "owner": "numtide",        "repo": "flake-utils",        "type": "github"      }    },    "nixpkgs": {      "locked": {        "lastModified": 1728538411,        "narHash": "sha256-f0SBJz1eZ2yOuKUr5CA9BHULGXVSn6miBuUWdTyhUhU=",        "owner": "NixOS",        "repo": "nixpkgs",        "rev": "b69de56fac8c2b6f8fd27f2eca01dcda8e0a4221",        "type": "github"      },      "original": {        "id": "nixpkgs",        "type": "indirect"      }    },    "root": {      "inputs": {        "flake-utils": "flake-utils",        "nixpkgs": "nixpkgs",        "rust-overlay": "rust-overlay"      }    },    "rust-overlay": {      "inputs": {        "nixpkgs": [          "nixpkgs"        ]      },      "locked": {        "lastModified": 1729304879,        "narHash": "sha256-H7KGGJUU9BcDNnfXiATBGgs6FJKWQdfftNJS+/v2aMU=",        "owner": "oxalica",        "repo": "rust-overlay",        "rev": "b259ef799b5ac014604da71ecd92d4a52603ed2d",        "type": "github"      },      "original": {        "owner": "oxalica",        "repo": "rust-overlay",        "type": "github"      }    },    "systems": {      "locked": {        "lastModified": 1681028828,        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",        "owner": "nix-systems",        "repo": "default",        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",        "type": "github"      },      "original": {        "owner": "nix-systems",        "repo": "default",        "type": "github"      }    }  },  "root": "root",  "version": 7}