[
  {
    "id": "nix-docs-1",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "Reproducible development environments.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-2",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "the command `nix-shell` will build or download those dependencies if they’re not already in your Nix store, and then start a Bash shell in which all necessary environment variables (such as compiler search paths) are set.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-3",
    "tier": "claimed-docs",
    "url": "https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "excerpt": "`nix develop` - run a bash shell that provides the build environment of a derivation",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-4",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "$ nix-env --upgrade --attr nixpkgs.some-package\n$ nix-env --rollback",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-5",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "You can have multiple versions or variants of a package installed at the same time.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-6",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "unused packages can be deleted safely by running the _garbage collector_",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-7",
    "tier": "claimed-docs",
    "url": "https://nixos.org/guides/how-nix-works/",
    "excerpt": "it is easy to roll back the entire configuration of the system to an earlier state.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-8",
    "tier": "claimed-docs",
    "url": "https://nixos.org",
    "excerpt": "It allows you to **roll back to previous versions**, and ensures that no package is in an inconsistent state during an upgrade.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-9",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "First-class cross compilation support.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-10",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "Reproducible integration testing using virtual machines.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-11",
    "tier": "claimed-docs",
    "url": "https://nixos.org/download/",
    "excerpt": "$ curl --proto '=https' --tlsv1.2 -L https://nixos.org/nix/install | sh -s -- --daemon",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-12",
    "tier": "claimed-docs",
    "url": "https://nixos.org/download/",
    "excerpt": "It’s a _live CD_, so it allows you to get an impression of NixOS (and the Nix package manager) without installing it.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-13",
    "tier": "claimed-docs",
    "url": "https://nixos.org",
    "excerpt": "Choose from over 140 000 Packages",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-14",
    "tier": "claimed-docs",
    "url": "https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "excerpt": "Build the flake in the current directory:\n\nconsole\n# nix build\n# ./result/bin/hello\nHello, world!\n",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-15",
    "tier": "claimed-docs",
    "url": "https://nixos.org/guides/how-nix-works/",
    "excerpt": "You configure a NixOS system by writing a specification of the functionality that you want on your machine in `/etc/nixos/configuration.nix`.",
    "fetchedAt": "2026-09-04T20:58:18.311Z"
  },
  {
    "id": "nix-docs-16",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "the command nix-shell will build or download those dependencies if they’re not already in your Nix store, and then start a Bash shell",
    "fetchedAt": "2026-09-04T21:02:06.367Z"
  },
  {
    "id": "nix-docs-17",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "$ nix-env --rollback",
    "fetchedAt": "2026-09-04T21:02:06.367Z"
  },
  {
    "id": "nix-docs-18",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "unused packages can be deleted safely by running the garbage collector",
    "fetchedAt": "2026-09-04T21:02:06.367Z"
  },
  {
    "id": "nix-docs-19",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "Easy installation of software over URLs.",
    "fetchedAt": "2026-09-04T21:02:06.367Z"
  },
  {
    "id": "nix-docs-20",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "non-privileged users can securely install software. Each user can have a different profile",
    "fetchedAt": "2026-09-04T21:02:06.367Z"
  },
  {
    "id": "nix-docs-21",
    "tier": "claimed-docs",
    "url": "https://nixos.org/guides/how-nix-works/",
    "excerpt": "You configure a NixOS system by writing a specification of the functionality that you want on your machine in `/etc/nixos/configuration.nix`",
    "fetchedAt": "2026-09-04T21:02:06.367Z"
  },
  {
    "id": "nix-docs-22",
    "tier": "claimed-docs",
    "url": "https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "excerpt": "nix develop - run a bash shell that provides the build environment of a derivation",
    "fetchedAt": "2026-09-04T21:02:06.367Z"
  },
  {
    "id": "nix-docs-23",
    "tier": "claimed-docs",
    "url": "https://nixos.org/download/",
    "excerpt": "curl --proto '=https' --tlsv1.2 -L https://nixos.org/nix/install | sh -s -- --daemon",
    "fetchedAt": "2026-09-04T21:02:06.367Z"
  },
  {
    "id": "nix-docs-24",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "the command `nix-shell` will build or download those dependencies if they’re not already in your Nix store, and then start a Bash shell in which all necessary environment variables (such as compiler search paths) are set",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-25",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "you can roll back to the old version",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-26",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "non-privileged users can securely install software",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-27",
    "tier": "claimed-docs",
    "url": "https://nixos.org/guides/how-nix-works/",
    "excerpt": "By building entire system configurations from a Nix expression, NixOS ensures that such configurations don’t overwrite each other, can be rolled back, and so on.",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-28",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "First-class cross compilation support",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-29",
    "tier": "claimed-docs",
    "url": "https://nixos.org",
    "excerpt": "Nix ensures that installing or upgrading one package cannot break other packages. It allows you to roll back to previous versions",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-30",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "Remote builds.",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-31",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "Reproducible integration testing using virtual machines",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-32",
    "tier": "claimed-docs",
    "url": "https://nixos.org/download/",
    "excerpt": "Install Nix via the recommended multi-user installation",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-33",
    "tier": "claimed-docs",
    "url": "https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "excerpt": "`nix search` - search for packages",
    "fetchedAt": "2026-09-04T21:04:23.461Z"
  },
  {
    "id": "nix-docs-34",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "Nix is extremely useful for developers as it makes it easy to automatically set up the build environment for a package.",
    "fetchedAt": "2026-09-04T21:06:49.431Z"
  },
  {
    "id": "nix-docs-35",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "you can roll back to the old version:\n$ nix-env --rollback",
    "fetchedAt": "2026-09-04T21:06:49.431Z"
  },
  {
    "id": "nix-docs-36",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "Nix can automatically skip building from source and instead use a binary cache, a web server that provides pre-built binaries.",
    "fetchedAt": "2026-09-04T21:06:49.431Z"
  },
  {
    "id": "nix-docs-37",
    "tier": "claimed-docs",
    "url": "https://nixos.org/download/",
    "excerpt": "You can install NixOS on physical hardware by burning one of the CD images onto a blank CD/DVD disk",
    "fetchedAt": "2026-09-04T21:06:49.431Z"
  },
  {
    "id": "nix-docs-38",
    "tier": "claimed-docs",
    "url": "https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "excerpt": "`nix run` - run a Nix application",
    "fetchedAt": "2026-09-04T21:06:49.431Z"
  },
  {
    "id": "nix-docs-39",
    "tier": "claimed-docs",
    "url": "https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "excerpt": "Create a new flake:\n# nix flake new hello",
    "fetchedAt": "2026-09-04T21:06:49.431Z"
  },
  {
    "id": "nix-docs-40",
    "tier": "claimed-docs",
    "url": "https://nixos.org/download/",
    "excerpt": "NixOS can be deployed to Amazon EC2 using our official AMI.",
    "fetchedAt": "2026-09-04T21:06:49.431Z"
  },
  {
    "id": "nix-docs-41",
    "tier": "claimed-docs",
    "url": "https://nixos.org",
    "excerpt": "Minimal docker images",
    "fetchedAt": "2026-09-04T21:06:49.431Z"
  },
  {
    "id": "nix-docs-42",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "Reproducible development environments",
    "fetchedAt": "2026-09-16T18:34:37.715Z"
  },
  {
    "id": "nix-docs-43",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "the command nix-shell will build or download those dependencies if they’re not already in your Nix store, and then start a Bash shell in which all necessary environment variables (such as compiler search paths) are set",
    "fetchedAt": "2026-09-16T18:34:37.715Z"
  },
  {
    "id": "nix-docs-44",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "This means that you can roll back to the old version",
    "fetchedAt": "2026-09-16T18:34:37.715Z"
  },
  {
    "id": "nix-docs-45",
    "tier": "claimed-docs",
    "url": "https://nixos.org/guides/how-nix-works/",
    "excerpt": "it is easy to roll back the entire configuration of the system to an earlier state",
    "fetchedAt": "2026-09-16T18:34:37.715Z"
  },
  {
    "id": "nix-docs-46",
    "tier": "claimed-docs",
    "url": "https://nixos.org/guides/how-nix-works/",
    "excerpt": "In NixOS, the entire operating system — the kernel, applications, system packages, configuration files, and so on — is built by the Nix package manager from a description in a purely functional build language.",
    "fetchedAt": "2026-09-16T18:34:37.715Z"
  },
  {
    "id": "nix-docs-47",
    "tier": "claimed-docs",
    "url": "https://nixos.org",
    "excerpt": "Try new tools without fear",
    "fetchedAt": "2026-09-16T18:34:37.715Z"
  },
  {
    "id": "nix-docs-48",
    "tier": "claimed-docs",
    "url": "https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "excerpt": "nix run - run a Nix application",
    "fetchedAt": "2026-09-16T18:34:37.715Z"
  },
  {
    "id": "nix-docs-49",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "You can have multiple versions or variants of a package installed at the same time. This is especially important when different applications have dependencies on different versions of the same package",
    "fetchedAt": "2026-09-16T18:36:03.430Z"
  },
  {
    "id": "nix-docs-50",
    "tier": "claimed-docs",
    "url": "https://nixos.org/manual/nix/stable/introduction",
    "excerpt": "Since package management operations never overwrite packages in the Nix store but just add new versions in different paths, they are atomic.",
    "fetchedAt": "2026-09-16T18:36:03.430Z"
  },
  {
    "id": "nix-docs-51",
    "tier": "claimed-docs",
    "url": "https://nixos.org/download/",
    "excerpt": "The graphical installation ISO image contains the graphical NixOS installer as well as several Desktop Environments and several applications.",
    "fetchedAt": "2026-09-16T18:36:03.430Z"
  },
  {
    "id": "nix-docs-52",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "Transparent build caching using binary caches",
    "fetchedAt": "2026-09-16T18:36:03.430Z"
  },
  {
    "id": "nix-docs-53",
    "tier": "claimed-docs",
    "url": "https://nix.dev",
    "excerpt": "Easy transfer of software environments between computers.",
    "fetchedAt": "2026-09-16T18:36:03.430Z"
  },
  {
    "id": "nix-comm-1",
    "tier": "community",
    "url": "https://hn.algolia.com/api/v1/items/27825240",
    "excerpt": "I really love the temporary installs feature of nix OS. Often I just want to try some software once and don't want to use it afterwards. The temporary install feature is perfect for that, to help avoiding building up bloat from forgotten uninstalls.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-2",
    "tier": "community",
    "url": "https://hn.algolia.com/api/v1/items/27825240",
    "excerpt": "Until you run the gc :D My record with nix-collect-garbage was like 30 GB. I since enable the auto-gc.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-3",
    "tier": "community",
    "url": "https://hn.algolia.com/api/v1/items/39720007",
    "excerpt": "one of the main downsides of Docker images using Nix is the 128 layer limit. It means we have to use a heuristic to combine packages into the same layer and losing Nix's package granularity.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-4",
    "tier": "community",
    "url": "https://news.ycombinator.com/item?id=27573393",
    "excerpt": "I really want to adopt Nix and NixOS for my systems but the cost of wrapping packages is just a little too high for me right now.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-5",
    "tier": "community",
    "url": "https://news.ycombinator.com/item?id=27573393",
    "excerpt": "I really liked how easy it was to create a custom ISO when I installed Nix. For once I had Dvorak as the default keyboard from the outset, neovim for editing, and the proprietary WiFi drivers I needed all from a minimal config file and `nix build`.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-6",
    "tier": "community",
    "url": "https://news.ycombinator.com/item?id=23251754",
    "excerpt": "Nix is a powerful package manager. I can confidently compile and run multiple incompatible versions of software simultaneously... It is faster and less hassle than juggling various Docker containers and VMs. It protects me from dependency hell.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-7",
    "tier": "community",
    "url": "https://news.ycombinator.com/item?id=23251754",
    "excerpt": "We're using Nix where I work... it was not the most user-friendly to set up, once we got it in place it has reliably worked for the last two years... This is my favorite part of Nix — you can do `nix-shell --run \"<some command>\"`, and it will make sure you have all of the correct dependencies.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-8",
    "tier": "community",
    "url": "https://news.ycombinator.com/item?id=23251754",
    "excerpt": "We're doing a project right now to try to migrate to using nix for our python code that runs on a raspberry pi. It's been great in many areas, but pretty annoying when something doesn't work. You have to dig deep to fix errors.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-9",
    "tier": "community",
    "url": "https://news.ycombinator.com/item?id=23251754",
    "excerpt": "I've worked on one of the largest Nix systems and it saves our entire dev team hours. Everything is only built once, on a large set of specialized remote builders, then shared among all of our devs, CI, and deployment infrastructure.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-comm-10",
    "tier": "community",
    "url": "https://news.ycombinator.com/item?id=23251754",
    "excerpt": "A messy pile of unnecessary, redundant abstractions which 'solves' nonexistent problem. Stable interfaces and semantic versioning will do the job.",
    "fetchedAt": "2026-09-04T21:09:15.955Z"
  },
  {
    "id": "nix-probe-1",
    "tier": "probe",
    "url": "https://nix.dev/llms.txt",
    "excerpt": "PROBE llms.txt: HTTP 404 at https://nix.dev/llms.txt",
    "fetchedAt": "2026-09-16T18:36:06.248Z"
  },
  {
    "id": "nix-probe-2",
    "tier": "probe",
    "url": "https://nix.dev.md",
    "excerpt": "PROBE docs-md: HTTP 404 at https://nix.dev.md",
    "fetchedAt": "2026-09-16T18:36:06.248Z"
  },
  {
    "id": "nix-probe-3",
    "tier": "probe",
    "url": "https://nix.dev/openapi.json",
    "excerpt": "PROBE openapi: all candidate paths 404 (https://nix.dev/openapi.json, https://nix.dev/swagger.json, https://nix.dev/api/openapi.json, https://nix.dev/.well-known/openapi.json)",
    "fetchedAt": "2026-09-16T18:36:06.248Z"
  },
  {
    "id": "nix-probe-4",
    "tier": "probe",
    "url": "https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "excerpt": "official CLI documented at https://nix.dev/manual/nix/2.28/command-ref/new-cli/nix",
    "fetchedAt": "2026-09-16T18:36:06.248Z"
  }
]