nixos-config/nix/sources.json

{
    "home-manager": {
        "branch": "release-20.09",
        "description": "Manage a user environment using Nix  [maintainer=@rycee] ",
        "homepage": "https://nix-community.github.io/home-manager/",
        "owner": "nix-community",
        "repo": "home-manager",
        "rev": "91bd34620d73340be03642279ee0d1c64110ee6c",
        "sha256": "1pwn2w21rmnk7nqzx9wmgb4k4kph7vfd1r9wcq9xdn7w27cjdg7v",
        "type": "tarball",
        "url": "https://github.com/nix-community/home-manager/archive/91bd34620d73340be03642279ee0d1c64110ee6c.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "krops": {
        "branch": "master",
        "description": "Mirror of https://cgit.krebsco.de/krops/about/ (PRs / issues accepted, as can be seen by not having them disabled)",
        "homepage": "",
        "owner": "krebs",
        "repo": "krops",
        "rev": "c2fa48550f2bb46009b9cecdb9ac838dc402ce19",
        "sha256": "1a3nwbhfi5fmv6365ymns4ypwrsxqq1myhb0yg4qhrjc8cbzwh1y",
        "type": "tarball",
        "url": "https://github.com/krebs/krops/archive/c2fa48550f2bb46009b9cecdb9ac838dc402ce19.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "nixpkgs": {
        "branch": "nixos-20.09",
        "description": "Nix Packages collection",
        "homepage": "",
        "owner": "NixOS",
        "repo": "nixpkgs",
        "rev": "da3378c4aaf2ed350ad14552558fa55bb68d96d3",
        "sha256": "1yaighj0xkb62pza1n15kwlv5vgfm0ym31q5gs2wkds9vi4skirl",
        "type": "tarball",
        "url": "https://github.com/NixOS/nixpkgs/archive/da3378c4aaf2ed350ad14552558fa55bb68d96d3.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "nixpkgs-unstable": {
        "branch": "nixos-unstable",
        "description": "Nix Packages collection",
        "homepage": "",
        "owner": "nixos",
        "repo": "nixpkgs",
        "rev": "f217c0ea7c148ddc0103347051555c7c252dcafb",
        "sha256": "0cyksxg2lnzxd0pss09rmmk2c2axz0lf9wvgvfng59nwf8dpq2kf",
        "type": "tarball",
        "url": "https://github.com/nixos/nixpkgs/archive/f217c0ea7c148ddc0103347051555c7c252dcafb.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    },
    "pre-commit-hooks.nix": {
        "branch": "master",
        "description": "Seamless integration of https://pre-commit.com git hooks with Nix.",
        "homepage": "",
        "owner": "cachix",
        "repo": "pre-commit-hooks.nix",
        "rev": "c7e3896e35ceea480a7484ec1709be7bdda8849d",
        "sha256": "0xl9f6ydgk8gnn22f392p3zna0cishwj8id1vpy0p0s06wsbhfs5",
        "type": "tarball",
        "url": "https://github.com/cachix/pre-commit-hooks.nix/archive/c7e3896e35ceea480a7484ec1709be7bdda8849d.tar.gz",
        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
    }
}