check hydra for the build status of a package in a given channel.
Keep in mind that hydra is the NixOS build-farm orchestrator and has more important tasks to do than answering your puny requests. Response time may be in the seconds for each request.
$ nix-shell
$ hydra-check --help
usage: hydra-check [options] PACKAGES...
...
$ hydra-check hello
Build Status for nixpkgs.hello.x86_64-linux on jobset nixos/trunk-combined
✔ hello-2.10 from 2020-03-14 - https://hydra.nixos.org/build/114752982
$ hydra-check hello --arch x86_64-darwin
Build Status for hello.x86_64-darwin on jobset nixpkgs/trunk
✔ hello-2.12.1 from 2023-09-28 - https://hydra.nixos.org/build/236635446
$ hydra-check hello python --channel 19.03
Build Status for nixpkgs.hello.x86_64-linux on jobset nixos/19.03
✔ hello-2.10 from 2019-10-14 - https://hydra.nixos.org/build/103243113
Build Status for nixpkgs.python.x86_64-linux on jobset nixos/19.03
✔ python-2.7.17 from 2020-01-14 - https://hydra.nixos.org/build/110523905
$ hydra-check nixos.tests.installer.simpleUefiGrub --channel 19.09 --arch aarch64-linux
Build Status for nixos.tests.installer.simpleUefiGrub.aarch64-linux on jobset nixos/19.09
✖ (Dependency failed) vm-test-run-installer-simpleUefiGrub from 2020-03-19 - https://hydra.nixos.org/build/115139363
Last Builds:
✖ (Dependency failed) vm-test-run-installer-simpleUefiGrub from 2020-03-18 - https://hydra.nixos.org/build/115135183
✖ (Dependency failed) vm-test-run-installer-simpleUefiGrub from 2020-03-18 - https://hydra.nixos.org/build/115093440
✔ vm-test-run-installer-simpleUefiGrub from 2020-03-18 - https://hydra.nixos.org/build/115073926
✔ vm-test-run-installer-simpleUefiGrub from 2020-03-17 - https://hydra.nixos.org/build/115013869
✖ (Cancelled) vm-test-run-installer-simpleUefiGrub from 2020-03-17 - https://hydra.nixos.org/build/114921818
✔ vm-test-run-installer-simpleUefiGrub from 2020-03-17 - https://hydra.nixos.org/build/114887664
✖ (Timed out) vm-test-run-installer-simpleUefiGrub from 2020-03-16 - https://hydra.nixos.org/build/114881668
...
$ hydra-check ugarit --channel 19.09 --short
Build Status for nixpkgs.ugarit.x86_64-linux on jobset nixos/19.09
✖ (Dependency failed) chicken-ugarit-2.0 from 2020-02-23 - https://hydra.nixos.org/build/108216732
$ hydra-check nixos.containerTarball hello --channel 19.09 --arch i686-linux --json | jq .
{
"nixos.containerTarball": [
{
"icon": "✖",
"success": false,
"status": "Failed",
"timestamp": "2020-03-18T22:02:59Z",
"build_id": "115099119",
"build_url": "https://hydra.nixos.org/build/115099119",
"name": "tarball",
"arch": "i686-linux"
},
{
"icon": "✖",
"success": false,
"status": "Failed",
"timestamp": "2020-03-17T18:10:09Z",
"build_id": "115073178",
"build_url": "https://hydra.nixos.org/build/115073178",
"name": "tarball",
"arch": "i686-linux"
},
...
],
"hello": [
{
"icon": "✔",
"success": true,
"status": "Succeeded",
"timestamp": "2017-07-31T13:28:03Z",
"build_id": "57619684",
"build_url": "https://hydra.nixos.org/build/57619684",
"name": "hello-2.10",
"arch": "i686-linux"
},
{
"icon": "✔",
"success": true,
"status": "Succeeded",
"timestamp": "2017-07-25T03:36:27Z",
"build_id": "56997384",
"build_url": "https://hydra.nixos.org/build/56997384",
"name": "hello-2.10",
"arch": "i686-linux"
},
...
]
}