{
   "niv": {
     "branch": "master",
     "description": "Easy dependency management for Nix projects",
     "homepage": "https://github.com/nmattia/niv",
     "owner": "nmattia",
     "repo": "niv",
     "rev": "5830a4dd348d77e39a0f3c4c762ff2663b602d4c",
     "sha256": "1d3lsrqvci4qz2hwjrcnd8h5vfkg8aypq3sjd4g3izbc8frwz5sm",
     "type": "tarball",
     "url": "https://github.com/nmattia/niv/archive/5830a4dd348d77e39a0f3c4c762ff2663b602d4c.tar.gz",
     "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
   },
   "nixpkgs": {
     "branch": "release-21.11",
     "description": "Nix Packages collection",
     "homepage": "",
     "owner": "NixOS",
     "repo": "nixpkgs",
     "rev": "5d4f4b9f8a6f09ea32f45c8ec58680547cdd1da8",
     "sha256": "05707gmcai9mdsmq7dvn6a11x2yi0xfhy6gq5mgis8mylqyyap5n",
     "type": "tarball",
     "url": "https://github.com/NixOS/nixpkgs/archive/5d4f4b9f8a6f09ea32f45c8ec58680547cdd1da8.tar.gz",
     "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz",
     "version": "21.11"
   }
 }