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Merged
benalleng merged 1 commit into from
Jul 10, 2026
Merged

Use the binary dotnet SDK on all platforms #1725

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16 changes: 6 additions & 10 deletions flake.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -259,16 +259,12 @@
"payjoin-mailroom-image" = mkContainerImage "payjoin-mailroom" packages.payjoin-mailroom tag;
};

# On Darwin the default sdk_10_0 resolves to the source-built VMR, which has
# no binaries in the public nix cache: every uncached realization compiles
# the entire .NET SDK from source (hours on CI runners and contributor
# machines). Use the Microsoft-binary SDK there; Linux keeps the
# source-built SDK, which hydra serves from cache.
dotnetSdk =
if pkgs.stdenv.isDarwin then
pkgs.dotnetCorePackages.sdk_10_0_1xx-bin
else
pkgs.dotnetCorePackages.sdk_10_0;
# The default sdk_10_0 resolves to the source-built VMR, whose binaries
# are not reliably in the public nix cache on any platform (the pinned
# nixpkgs rev's VMR is unbuilt on hydra): every uncached realization
# compiles the entire .NET SDK from source (~25 min on Linux CI runners,
# hours on macOS). Use the Microsoft-binary SDK everywhere.
dotnetSdk = pkgs.dotnetCorePackages.sdk_10_0_1xx-bin;

devShells = builtins.mapAttrs (
_name: craneLib:
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