niv/nix/sources.json

{
    "nixpkgs": {
        "branch": "master",
        "description": "Nix Packages collection",
        "homepage": null,
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "41e7ce9a0a29b26e5ca97fd0a4bd85765ed8f9ac",
        "sha256": "1gp9qwyqwfv8x8k8rj11w7ajlb96a9njxsb5vg14dzadhn97slrc",
        "type": "tarball",
        "url": "https://github.com/NixOS/nixpkgs/archive/41e7ce9a0a29b26e5ca97fd0a4bd85765ed8f9ac.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "termtosvg": {
        "branch": "develop",
        "description": "Record terminal sessions as SVG animations",
        "homepage": "https://nbedos.github.io/termtosvg/",
        "owner": "nbedos",
        "repo": "termtosvg",
        "rev": "b97cc0132073111cec37f64c95539e869202ff99",
        "sha256": "1c86622sda98zm3q3dzwmm37i09yca661kn860svl191nqbh2l68",
        "type": "tarball",
        "url": "https://github.com/nbedos/termtosvg/archive/b97cc0132073111cec37f64c95539e869202ff99.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    }
}