fix: hubrepo no longer bytemucks weird - #636

these 21 derivations will be built:
  /nix/store/649gci5fkl0y1ry4xjjdp01hmqacx74a-psyche-solana-client-0.2.0.drv
  /nix/store/rxjjrj8scwfjkzibbm64alj4rkm7qhzm-psyche-solana-client.drv
  /nix/store/1xqhvh45qjpmsrxl445xny3lixa0jqlf-psyche-solana-client-nixgl-wrapped.drv
  /nix/store/85ipyawccwi37qpn7ad7696i0gsvlf9v-psyche-centralized-client-0.2.0.drv
  /nix/store/crzc7yv7pyinn8grxh7axlm3w8nhkwy0-psyche-centralized-client.drv
  /nix/store/24wbcan58r6wq7zp1jrjvsp9iq48fckz-psyche-centralized-client-nixgl-wrapped.drv
  /nix/store/d8qqdz0xxxvrq1v4y8yfld947nsi93n8-psyche-sidecar-0.2.0.drv
  /nix/store/mgm8yx6716kjpcr1zzj4zgix98qd9228-psyche-sidecar.drv
  /nix/store/kpzghsksvmdyrkbjkfglal1pwvaz8ba0-psyche-sidecar-nixgl-wrapped.drv
  /nix/store/68jrnh3xmfkf7ryw1j9xh5csdaqyjjz6-psyche-book.drv
  /nix/store/j172ps6lrbjh2h1drqk6w4xhqab6hfdr-website-frontend-1.0.0.drv
  /nix/store/dq24flrdk9hvc1ysj040vb1iqy9znlqy-Caddyfile.drv
  /nix/store/10adnji6gslqw2qlvl4fm8b8i90nfza8-Caddyfile-formatted.drv
  /nix/store/fsg6iyziyw85sjrprzlm6ywcvssrzrqa-X-Reload-Triggers-caddy.drv
  /nix/store/ic72pnriiqjzq50hvawpziwzjzqm7594-unit-caddy.service.drv
  /nix/store/vca98fp747ribcryy2617s8w7b68zy6c-website-backend-1.0.0.drv
  /nix/store/jr7mzksi0dwzahdfjka1kbyhb3v49s9z-unit-backend.service.drv
  /nix/store/kkcd1243s3xhq14v7ygjdakkm7qsg790-system-units.drv
  /nix/store/p8h4bzn817qm6zlzm946i1d420mw3zgi-etc.drv
  /nix/store/f64nr3w3vadkf504d33d0nif059cz5mr-activate.drv
  /nix/store/wy5hl6gfnhw42l4g1swyj9479d8yivip-nixos-system-nixos-26.05.20260121.88d3861.drv