build packages.x86_64-linux.crate-test-dependencies-alphal00p-docs-examples

Reproduce this run
Retry Run
  1. 0.00 s $ /nix/store/9ypz3flqsrl5xl495mm8h645gadjsxi1-coreutils-9.11/bin/timeout --kill-after=15s 7200s /nix/store/23zk8sgzamrbmj1fday15szf7f2279s8-nix-2.34.7/bin/nix --extra-experimental-features nix-command --extra-experimental-features flakes --log-format internal-json build --no-link --print-out-paths git+https://github.com/alphal00p/gammaloop?ref=simplify-spenso-api&rev=ab00e4917295883add11f9855734aaee1d56926f&shallow=1#packages.x86_64-linux.crate-test-dependencies-alphal00p-docs-examples --print-build-logs
  2. 3.72 s
  3. 4.70 s Building /nix/store/xw4i0319ws1w1z1va6s7zkr28xx4sv0k-gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml.drv
  4. 4.81 s Building /nix/store/5p61llfcr8sf3svlbbihw2l21vwlybj8-gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml.drv
  5. 4.88 s Building /nix/store/d12fni31izv7cjbvnbhwkd7xmlbmwsn5-gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs.drv
  6. 4.88 s [gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml] structuredAttrs is enabled
  7. 4.90 s [gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] Uploading to the NixCI cache: /nix/store/3akp0jmrkdd2gfbhgyzf1y9yz5701psx-gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml
  8. 4.96 s [gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
  9. 5.20 s [gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] copying 1 paths...
  10. 5.20 s [gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] copying path '/nix/store/3akp0jmrkdd2gfbhgyzf1y9yz5701psx-gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml' to 'https://cache.nix-ci.com'...
  11. 5.51 s [gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
  12. 5.78 s [gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] copying 1 paths...
  13. 5.78 s [gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] copying path '/nix/store/xw4i0319ws1w1z1va6s7zkr28xx4sv0k-gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml.drv' to 'https://cache.nix-ci.com'...
  14. 6.03 s Uploaded gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml in 1.1s
  15. 6.03 s Progress: 1 of 6 built (2 building)
  16. 6.03 s Built gammaloop-ci-test-dependencies-57a49f39b9079ba0-Cargo.toml in 1.3s
  17. 6.05 s [gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] Uploading to the NixCI cache: /nix/store/3ah96240f85n4ppmnkhbf6b4r5zjdijv-gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml
  18. 6.11 s [gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
  19. 6.12 s [gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] copying 1 paths...
  20. 6.12 s [gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] copying path '/nix/store/3ah96240f85n4ppmnkhbf6b4r5zjdijv-gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml' to 'https://cache.nix-ci.com'...
  21. 6.52 s [gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
  22. 6.79 s [gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] copying 1 paths...
  23. 6.79 s [gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml:post-build] copying path '/nix/store/5p61llfcr8sf3svlbbihw2l21vwlybj8-gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml.drv' to 'https://cache.nix-ci.com'...
  24. 7.38 s Uploaded gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml in 1.3s
  25. 8.18 s Progress: 2 of 6 built (1 building)
  26. 8.18 s Built gammaloop-ci-test-binary-dependencies-57a49f39b9079ba0-Cargo.toml in 3.3s
  27. 27.68 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs:post-build] Uploading to the NixCI cache: /nix/store/1mbs92g7sq1jmwc7kbxys443xk2bzjr4-gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs
  28. 27.72 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
  29. 27.77 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs:post-build] copying 1 paths...
  30. 27.78 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs:post-build] copying path '/nix/store/1mbs92g7sq1jmwc7kbxys443xk2bzjr4-gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs' to 'https://cache.nix-ci.com'...
  31. 196.59 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs:post-build] warning: 'warn-short-path-literals' is deprecated, use 'lint-short-path-literals = ignore' instead
  32. 196.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs:post-build] copying 1 paths...
  33. 196.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs:post-build] copying path '/nix/store/d12fni31izv7cjbvnbhwkd7xmlbmwsn5-gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs.drv' to 'https://cache.nix-ci.com'...
  34. 197.17 s Uploaded gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs in 2m49s
  35. 197.17 s Progress: 3 of 6 built
  36. 197.17 s Built gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs in 3m12s
  37. 197.25 s Building /nix/store/ijivjn0p3h206b9hjpp99mgw82m2ndx2-gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps-0.1.0.drv
  38. 197.31 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Phase: unpackPhase
  39. 197.31 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] unpacking source archive /nix/store/vk6z8rg6k7qc4lmmvxrqazq064l3pf7l-source
  40. 197.36 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] source root is source
  41. 197.37 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Phase: patchPhase
  42. 197.47 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Executing configureCargoCommonVars
  43. 197.47 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] copying cargo artifacts from /nix/store/1mbs92g7sq1jmwc7kbxys443xk2bzjr4-gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs/target to target
  44. 197.47 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] will deep copy artifacts (instead of symlinking) as requested
  45. 199.16 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Phase: updateAutotoolsGnuConfigScriptsPhase
  46. 199.20 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Phase: configurePhase
  47. 199.20 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] will append /build/source/.cargo-home/config.toml with contents of /nix/store/5dfb7akvi1k3080zqfndr6jw2ay3di2p-vendor-cargo-deps/config.toml
  48. 199.20 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] default configurePhase, nothing to do
  49. 199.20 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Phase: buildPhase
  50. 199.21 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] +++ command cargo --version
  51. 199.21 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo 1.98.1 (797e8a9bc 2026-08-05)
  52. 199.21 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] +++ command cargo build --profile ci-optim --offline -p gammaloop-ci-test-dependencies-57a49f39b9079ba0 -p gammaloop-workspace-hack --features gammaloop-api/cli,gammaloop-tracing-filter/clap,gammaloop-tracing-filter/symbolica,idenso/bincode,idenso/native,idenso/reference-cases,linnet/bincode,linnet/drawing,linnet/native,linnet/nodestore-vec,linnet/serde,linnet/symbolica,spenso-macros/native,spenso-macros/shadowing,spenso/native,spenso/native-code-generation,spenso/shadowing,symbolica-utils/native,symbolica/tracing_max_level_info --lib
  53. 199.92 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Compiling alphal00p-docs-macros v0.1.0 (/build/source/crates/alphal00p-docs-macros)
  54. 199.93 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Compiling alphal00p-docs-schema v0.1.0 (/build/source/crates/alphal00p-docs-schema)
  55. 199.93 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Compiling gammaloop-api v0.1.0 (/build/source/crates/gammaloop-api)
  56. 200.49 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Compiling alphal00p-docs-catalogs v0.1.0 (/build/source/crates/alphal00p-docs-catalogs)
  57. 202.18 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Compiling alphal00p-docs-examples v0.1.0 (/build/source/crates/alphal00p-docs-examples)
  58. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] error: failed to run custom build command for `alphal00p-docs-examples v0.1.0 (/build/source/crates/alphal00p-docs-examples)`
  59. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps]
  60. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Caused by:
  61. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] process didn't exit successfully: `/build/source/target/ci-optim/build/alphal00p-docs-examples-053d1602475e0072/build-script-build` (exit status: 1)
  62. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] --- stdout
  63. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/docs/products/registry.toml
  64. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/docs/examples.toml
  65. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/crates/gammalooprs/Cargo.toml
  66. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/crates/gammaloop-api/Cargo.toml
  67. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/pyproject.toml
  68. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/docs/api/python/gammaloop-python.pyi
  69. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/crates/linnet/Cargo.toml
  70. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/crates/linnet-py/pyproject.toml
  71. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/docs/api/python/linnet-py.pyi
  72. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/crates/spenso/Cargo.toml
  73. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/crates/spenso-macros/Cargo.toml
  74. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/crates/spenso-hep-lib/Cargo.toml
  75. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/crates/spynso3/Cargo.toml
  76. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] cargo:rerun-if-changed=/build/source/docs/api/python/spynso3.pyi
  77. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps]
  78. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] --- stderr
  79. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Error: failed to export spynso3 examples
  80. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps]
  81. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Caused by:
  82. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] spynso3 no longer exports supported entry LibraryTensor
  83. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps]
  84. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] Location:
  85. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] crates/alphal00p-docs-catalogs/src/lib.rs:809:9
  86. 202.91 s [gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps] warning: build failed, waiting for other jobs to finish...
  87. 236.19 s Progress: 3 of 5 built (1 failed)
  88. 236.19 s Failed to build gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps after 38.9s
  89. 236.19 s error: Cannot build '/nix/store/ijivjn0p3h206b9hjpp99mgw82m2ndx2-gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps-0.1.0.drv'.
  90. 236.19 s Reason: builder failed with exit code 101.
  91. 236.19 s Output paths:
  92. 236.19 s /nix/store/1v1040030mp408j0nsy4dw4fi1n208ds-gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps-0.1.0
  93. 236.19 s Last 49 log lines:
  94. 236.19 s > Running phase: unpackPhase
  95. 236.19 s > unpacking source archive /nix/store/vk6z8rg6k7qc4lmmvxrqazq064l3pf7l-source
  96. 236.19 s > source root is source
  97. 236.19 s > Running phase: patchPhase
  98. 236.19 s > Executing configureCargoCommonVars
  99. 236.19 s > copying cargo artifacts from /nix/store/1mbs92g7sq1jmwc7kbxys443xk2bzjr4-gammaloop-crate-test-dependencies-57a49f39b9079ba0-inputs/target to target
  100. 236.19 s > will deep copy artifacts (instead of symlinking) as requested
  101. 236.19 s > Running phase: updateAutotoolsGnuConfigScriptsPhase
  102. 236.19 s > Running phase: configurePhase
  103. 236.19 s > will append /build/source/.cargo-home/config.toml with contents of /nix/store/5dfb7akvi1k3080zqfndr6jw2ay3di2p-vendor-cargo-deps/config.toml
  104. 236.19 s > default configurePhase, nothing to do
  105. 236.19 s > Running phase: buildPhase
  106. 236.19 s > +++ command cargo --version
  107. 236.19 s > cargo 1.98.1 (797e8a9bc 2026-08-05)
  108. 236.19 s > +++ command cargo build --profile ci-optim --offline -p gammaloop-ci-test-dependencies-57a49f39b9079ba0 -p gammaloop-workspace-hack --features gammaloop-api/cli,gammaloop-tracing-filter/clap,gammaloop-tracing-filter/symbolica,idenso/bincode,idenso/native,idenso/reference-cases,linnet/bincode,linnet/drawing,linnet/native,linnet/nodestore-vec,linnet/serde,linnet/symbolica,spenso-macros/native,spenso-macros/shadowing,spenso/native,spenso/native-code-generation,spenso/shadowing,symbolica-utils/native,symbolica/tracing_max_level_info --lib
  109. 236.19 s > Compiling alphal00p-docs-macros v0.1.0 (/build/source/crates/alphal00p-docs-macros)
  110. 236.19 s > Compiling alphal00p-docs-schema v0.1.0 (/build/source/crates/alphal00p-docs-schema)
  111. 236.19 s > Compiling gammaloop-api v0.1.0 (/build/source/crates/gammaloop-api)
  112. 236.19 s > Compiling alphal00p-docs-catalogs v0.1.0 (/build/source/crates/alphal00p-docs-catalogs)
  113. 236.19 s > Compiling alphal00p-docs-examples v0.1.0 (/build/source/crates/alphal00p-docs-examples)
  114. 236.19 s > error: failed to run custom build command for `alphal00p-docs-examples v0.1.0 (/build/source/crates/alphal00p-docs-examples)`
  115. 236.19 s >
  116. 236.19 s > Caused by:
  117. 236.19 s > process didn't exit successfully: `/build/source/target/ci-optim/build/alphal00p-docs-examples-053d1602475e0072/build-script-build` (exit status: 1)
  118. 236.19 s > --- stdout
  119. 236.19 s > cargo:rerun-if-changed=/build/source/docs/products/registry.toml
  120. 236.19 s > cargo:rerun-if-changed=/build/source/docs/examples.toml
  121. 236.19 s > cargo:rerun-if-changed=/build/source/crates/gammalooprs/Cargo.toml
  122. 236.19 s > cargo:rerun-if-changed=/build/source/crates/gammaloop-api/Cargo.toml
  123. 236.19 s > cargo:rerun-if-changed=/build/source/pyproject.toml
  124. 236.19 s > cargo:rerun-if-changed=/build/source/docs/api/python/gammaloop-python.pyi
  125. 236.19 s > cargo:rerun-if-changed=/build/source/crates/linnet/Cargo.toml
  126. 236.19 s > cargo:rerun-if-changed=/build/source/crates/linnet-py/pyproject.toml
  127. 236.19 s > cargo:rerun-if-changed=/build/source/docs/api/python/linnet-py.pyi
  128. 236.19 s > cargo:rerun-if-changed=/build/source/crates/spenso/Cargo.toml
  129. 236.19 s > cargo:rerun-if-changed=/build/source/crates/spenso-macros/Cargo.toml
  130. 236.19 s > cargo:rerun-if-changed=/build/source/crates/spenso-hep-lib/Cargo.toml
  131. 236.19 s > cargo:rerun-if-changed=/build/source/crates/spynso3/Cargo.toml
  132. 236.19 s > cargo:rerun-if-changed=/build/source/docs/api/python/spynso3.pyi
  133. 236.19 s >
  134. 236.19 s > --- stderr
  135. 236.19 s > Error: failed to export spynso3 examples
  136. 236.19 s >
  137. 236.19 s > Caused by:
  138. 236.19 s > spynso3 no longer exports supported entry LibraryTensor
  139. 236.19 s >
  140. 236.19 s > Location:
  141. 236.19 s > crates/alphal00p-docs-catalogs/src/lib.rs:809:9
  142. 236.19 s > warning: build failed, waiting for other jobs to finish...
  143. 236.19 s For full logs, run:
  144. 236.19 s nix log /nix/store/ijivjn0p3h206b9hjpp99mgw82m2ndx2-gammaloop-crate-test-dependencies-57a49f39b9079ba0-deps-0.1.0.drv
  145. 236.19 s error: Cannot build '/nix/store/jk0lfhnxgr8klp54nx332iahsc1xljvn-nix-ci-artifact-barrier-crate-test-dependencies-alphal00p-docs-examples.drv'.
  146. 236.19 s Reason: 1 dependency failed.
  147. 236.19 s Output paths:
  148. 236.19 s /nix/store/jl1n6q10xankykar1kzgnn8b92850bqz-nix-ci-artifact-barrier-crate-test-dependencies-alphal00p-docs-examples
  149. 236.20 s Build failed due to failed dependency
  150. 236.24 s Build failed.
More Logs Raw Logs

Agent Instructions

Wait for completion, without logs:

curl --netrc -N https://nix-ci.com/gh:alphal00p:gammaloop/simplify-spenso-api/ab00e4917295883add11f9855734aaee1d56926f/02a0d5e4-d1c4-4c10-954f-2fa331cec907/wait

Latest logs, with timestamps (streams while running):

curl --netrc -N https://nix-ci.com/gh:alphal00p:gammaloop/simplify-spenso-api/ab00e4917295883add11f9855734aaee1d56926f/02a0d5e4-d1c4-4c10-954f-2fa331cec907/tail

All logs, with timestamps (available after completion):

curl --netrc https://nix-ci.com/gh:alphal00p:gammaloop/simplify-spenso-api/ab00e4917295883add11f9855734aaee1d56926f/02a0d5e4-d1c4-4c10-954f-2fa331cec907/logs

Raw logs, from the start (no timestamps):

curl --netrc -N https://nix-ci.com/gh:alphal00p:gammaloop/simplify-spenso-api/ab00e4917295883add11f9855734aaee1d56926f/02a0d5e4-d1c4-4c10-954f-2fa331cec907/raw-logs

Content types available for /logs and /tail (use Accept header):

Example:

curl --netrc -H "Accept: text/csv" https://nix-ci.com/gh:alphal00p:gammaloop/simplify-spenso-api/ab00e4917295883add11f9855734aaee1d56926f/02a0d5e4-d1c4-4c10-954f-2fa331cec907/logs

Reproduce locally: https://nix-ci.com/gh:alphal00p:gammaloop/simplify-spenso-api/ab00e4917295883add11f9855734aaee1d56926f/02a0d5e4-d1c4-4c10-954f-2fa331cec907/repro

This page is also available in machine-friendly formats. Request one with the Accept header:

For more instructions, fetch https://nix-ci.com/instructions .