Hello,
I am trying to bump fermyon-spin
on nixpkgs to the newest release. It has a bunch of SRI’s for different systems. Let’s focus on https://github.com/fermyon/spin/releases/download/v2.1.0/spin-v2.1.0-linux-amd64.tar.gz for this issue.
When I want to bump some derivation that supports multiple systems and is based on binaries I usually run: nix hash to-sri sha256:$(nix-prefetch-url https://github.com/fermyon/spin/releases/download/v2.1.0/spin-v2.1.0-linux-amd64.tar.gz --type sha256)
.
❯ nix hash to-sri sha256:$(nix-prefetch-url https://github.com/fermyon/spin/releases/download/v2.1.0/spin-v2.1.0-linux-amd64.tar.gz --type sha256)
path is '/nix/store/jj73yj8z9ls911z72wcnv1v6jpy3cr24-spin-v2.1.0-linux-amd64.tar.gz'
sha256-A7YNKDKpAUUcC2MfNQFXEjY/NSqtH/coa9KsnlKQdFY=
If I try to set this SRI on the derivation, I get:
❯ nix-build -A fermyon-spin
these 2 derivations will be built:
/nix/store/l4a765msn3ajc3fc420rkarwac04y5rl-source.drv
/nix/store/klgssifyvfg6drkzcfrmxxy94z9agsl9-fermyon-spin-2.1.0.drv
building '/nix/store/l4a765msn3ajc3fc420rkarwac04y5rl-source.drv'...
trying https://github.com/fermyon/spin/releases/download/v2.1.0/spin-v2.1.0-linux-amd64.tar.gz
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
100 29.8M 100 29.8M 0 0 38.2M 0 --:--:-- --:--:-- --:--:-- 111M
unpacking source archive /build/spin-v2.1.0-linux-amd64.tar.gz
error: hash mismatch in fixed-output derivation '/nix/store/l4a765msn3ajc3fc420rkarwac04y5rl-source.drv':
specified: sha256-A7YNKDKpAUUcC2MfNQFXEjY/NSqtH/coa9KsnlKQdFY=
got: sha256-i06Zp176zl7y8P32Hss64QkMc/+vXtkQy/tkOPSX3dc=
error: 1 dependencies of derivation '/nix/store/klgssifyvfg6drkzcfrmxxy94z9agsl9-fermyon-spin-2.1.0.drv' failed to build
My nix version is 2.18.1.
Do you know why this is happening? Thanks!