these 2 derivations will be built:
  /nix/store/692k7ncav5zbhnf8kyl39ykcrkyfwji3-go-cache-env.drv
  /nix/store/39a5vdg3svyicc0vfqzxrc1ng6bq7g9z-godoc-b8c2978.drv
this path will be fetched (4.6 MiB download, 11.7 MiB unpacked):
  /nix/store/m93xra0dhrfyc8yjhjwqw4fhflpas1is-pprof-0-unstable-2026-09-03
error: Cannot build '/nix/store/39a5vdg3svyicc0vfqzxrc1ng6bq7g9z-godoc-b8c2978.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/54y3wxp10f2j77s7d6q8j82bx0lgm6y7-godoc-b8c2978
       Last 25 log lines:
       > crypto/internal/sysrand
       > crypto/internal/fips140/drbg
       > crypto/internal/fips140only
       > crypto/md5
       > golang.org/x/tools/internal/pkgbits
       > golang.org/x/tools/internal/tokeninternal
       > # golang.org/x/tools/internal/tokeninternal
       > vendor/golang.org/x/tools/internal/tokeninternal/tokeninternal.go:64:9: invalid array length -delta * delta (constant -256 of type int64)
       > golang.org/x/mod/semver
       > golang.org/x/tools/internal/event/label
       > golang.org/x/tools/internal/event/keys
       > golang.org/x/tools/internal/event/core
       > golang.org/x/tools/internal/event
       > golang.org/x/tools/internal/gocommand
       > golang.org/x/tools/internal/packagesinternal
       > encoding/csv
       > encoding/hex
       > flag
       > vendor/golang.org/x/net/dns/dnsmessage
       > internal/nettrace
       > internal/singleflight
       > runtime/cgo
       > net
       > github.com/spf13/pflag
       > github.com/spf13/cobra
       For full logs, run:
         nix log /nix/store/39a5vdg3svyicc0vfqzxrc1ng6bq7g9z-godoc-b8c2978.drv