$ /nix/store/rry6qingvsrqmc7ll7jgaqpybcbdgf5v-coreutils-9.7/bin/timeout --kill-after=15s 1800s /nix/store/mycbwkcm1jzjgsaiydvzib9phmzfz9vx-nix-2.31.1/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --extra-substituters https://sellout.cachix.org --extra-trusted-public-keys sellout.cachix.org-1:v37cTpWBEycnYxSPAgSQ57Wiqd3wjljni2aC0Xry1DE= --netrc-file /tmp/nix-ci-worker-d95b9beb6136b0d3/cachix-6b33d00d1ddb95c3/netrc --extra-substituters https://cache.nix-ci.com --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --netrc-file /tmp/nix-ci-worker-d95b9beb6136b0d3/nix-ci-cache-5cf37dca783b74a2/netrc --extra-substituters ssh-ng://worker.nix-ci.com?ssh-key=/tmp/nix-ci-worker-d95b9beb6136b0d3/ssh-key-2eda748161bbb93c/ssh.key&remote-store=/cache/nix-ci/&base64-ssh-public-host-key=c3NoLWVkMjU1MTkgQUFBQUMzTnphQzFsWkRJMU5URTVBQUFBSU9EQXdicHlRaVYwb2lyakhxbHIwbitnWDNNVjQwbDBKTmlKdVNDZHdoZ1o= --extra-trusted-public-keys nix-ci-staging:Q5+aawDG0LPCgu1fP9e+9hktvsfSyvu/Xe5PvzTLRVs= --print-build-logs build --no-link git+https://x-access-token:@github.com/sellout/flaky?ref=upstream-configs&rev=0032b5182e557d031d32f83252b040bd4c6a283c#checks.x86_64-linux.formatter --post-build-hook /tmp/nix-ci-worker-d95b9beb6136b0d3/nix-ci-cache-upload.sh warning: ignoring untrusted flake configuration setting 'allow-import-from-derivation'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-experimental-features'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-substituters'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'extra-trusted-public-keys'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'sandbox'. Pass '--accept-flake-config' to trust it warning: ignoring untrusted flake configuration setting 'use-registries'. Pass '--accept-flake-config' to trust it this derivation will be built: /nix/store/l6nnp0wmbf8ys3m54d3vghc39kq1pwfq-treefmt-check.drv building '/nix/store/l6nnp0wmbf8ys3m54d3vghc39kq1pwfq-treefmt-check.drv'... treefmt-check> treefmt v2.3.1traversed 57 files treefmt-check> emitted 44 files for processing treefmt-check> formatted 44 files (0 changed) in 147ms treefmt-check (post)> Uploading paths from nix-ci to cachix cache "sellout" /nix/store/3kpmp3kydir4386vnzvhgq93mk0s3grd-treefmt-check treefmt-check (post)> cachix: FailureResponse (Request {requestPath = (BaseUrl {baseUrlScheme = Https, baseUrlHost = "cachix.org", baseUrlPort = 443, baseUrlPath = ""},"/api/v1/cache/sellout"), requestQueryString = fromList [], requestBody = Nothing, requestAccept = fromList [application/json;charset=utf-8,application/json], requestHeaders = fromList [("Authorization","")], requestHttpVersion = HTTP/1.1, requestMethod = "GET"}) (Response {responseStatusCode = Status {statusCode = 500, statusMessage = "Internal Server Error"}, responseHeaders = fromList [("Date","Tue, 18 Nov 2025 14:33:17 GMT"),("Content-Type","text/html; charset=UTF-8"),("Transfer-Encoding","chunked"),("Connection","keep-alive"),("Cache-Control","private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0"),("Expires","Thu, 01 Jan 1970 00:00:01 GMT"),("Referrer-Policy","same-origin"),("X-Frame-Options","SAMEORIGIN"),("Vary","accept-encoding"),("Report-To","{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=92%2Fnn%2FEEnvkMRwIsGQh5uVP4w4lzABlrCqMc%2BZxb7%2FcfIlQSmN0M0yb0m7JyrjC%2FY3l2k2H%2FhGlomuqkFklbxlqDcyDxMfw9iA%3D%3D\"}]}"),("Nel","{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}"),("Server","cloudflare"),("CF-RAY","9a082e9a1ee6b818-FRA")], responseHttpVersion = HTTP/1.1, responseBody = "\n\n\n\n \n\n\ncachix.org | 500: Internal server error\n\n\n\n\n\n\n\n\n
\n
\n
\n

\n Internal server error\n Error code 500\n

\n
\n Visit cloudflare.com for more information.\n
\n
2025-11-18 14:33:17 UTC
\n
\n
\n
\n
\n
\n
\n \n \n \n \n
\n You\n

\n \n Browser\n \n

\n \n Working\n \n
\n
\n
\n \n \n \n \n
\n Frankfurt\n

\n \n Cloudflare\n \n

\n \n Error\n \n
\n
\n
\n \n \n \n \n
\n cachix.org\n

\n \n Host\n \n

\n \n Working\n \n
\n
\n
\n
\n\n
\n
\n
\n

What happened?

\n

There is an internal server error on Cloudflare's network.

\n
\n
\n

What can I do?

\n

Please try again in a few minutes.

\n
\n
\n
\n\n
\n

\n Cloudflare Ray ID: 9a082e9a1ee6b818\n •\n \n Performance & security by Cloudflare\n \n

\n \n
\n\n
\n
\n\n"}) error: program '/tmp/nix-ci-worker-d95b9beb6136b0d3/nix-ci-cache-upload.sh' failed with exit code 1