nixpkgs commit c8f9654 refactored the services.i2pd module to use
an RFC42-style settings attribute set and removed services.i2pd.proto.
After updating the root nixpkgs input from f13ff45 to ec2d622, the
vendored bitcoind module failed evaluation on the obsolete
services.i2pd.proto.sam.enable definition.
The error occurred even with services.bitcoind.i2p at its false default:
bitcoind was enabled, so NixOS still validated the obsolete option path
inside the conditional i2pd integration.
Read the SAM endpoint from services.i2pd.settings.sam and configure its
new upstream-style fields explicitly. Keep 127.0.0.1:7656, matching the
old typed option defaults that bitcoind uses to generate its i2psam
setting.
This preserves optional I2P support without activating it by default.
i2pd remains disabled until services.bitcoind.i2p is set to true or
"only-outgoing".
Nixpkgs migration: https://github.com/NixOS/nixpkgs/commit/c8f965411e812060a9377fa4c2d7d0f84e8b10e0
- Move modules/vendor/nix-bitcoin/* -> modules/bitcoin/* (clean, Sovran-owned)
* modules/bitcoin/default.nix imports the 6 tailored services
* modules/bitcoin/common.nix bundles secrets/onion/lib
* modules/bitcoin/stubs.nix kept minimal (no clightning)
* packages/lndinit/default.nix replaces pkgs/sovran-overlay.nix
(lnd.nix now uses pkgs.callPackage ../../packages/lndinit {})
- Remove pkgs/sovran-overlay.nix, pkgs/nbxplorer.nix, pkgs/README.md
* No global overlay - lndinit is a normal package in packages/
- Remove modules/vendor/ entirely
- Update flake.nix: drop overlay-sovran, import ./modules/bitcoin
instead of ./modules/vendor/nix-bitcoin/modules.nix
- No more random vendor/ or pkgs/ dirs - follows Sovran convention:
modules/ for NixOS modules, packages/ for packages