1error:2 … while calling the 'derivationStrict' builtin3 at «nix-internal»/derivation-internal.nix:37:12:4 36|5 37| strict = derivationStrict drvAttrs;6 | ^7 38|89 … while evaluating derivation 'nixos-system-eientei-26.11.20261020.02c087f'10 whose name attribute is located at «github:nixos/nixpkgs/02c087f3fe673c9e317f206a627cb6b910336dbe?narHash=sha256-IoNisKcGbUjdd45qCqywGMCYmZ5EnkxezvLII0FWwNA%3D»/pkgs/stdenv/generic/make-derivation.nix:651:111112 … while evaluating attribute 'buildCommand' of derivation 'nixos-system-eientei-26.11.20261020.02c087f'13 at «github:nixos/nixpkgs/02c087f3fe673c9e317f206a627cb6b910336dbe?narHash=sha256-IoNisKcGbUjdd45qCqywGMCYmZ5EnkxezvLII0FWwNA%3D»/nixos/modules/system/activation/top-level.nix:63:7:14 62| allowSubstitutes = false;15 63| buildCommand = systemBuilder;16 | ^17 64|1819 … while evaluating the option `systemd.units."watt.service".text':2021 … while evaluating definitions from `/nix/store/87lfqfz7mc5dm4w75qikxhd6lkr9jisr-source/nixos/modules/system/boot/systemd.nix':2223 (stack trace truncated; use '--show-trace' to show the full, detailed trace)2425 error: The option `systemd.services.watt.environment.WATT_CONFIG' has conflicting definition values:26 - In `/nix/store/vkslkxzzlzqhzsvrdfhfjb8f5ba1ar1g-source/modules/programs/watt': "/etc/watt.toml"27 - In `/nix/store/vkslkxzzlzqhzsvrdfhfjb8f5ba1ar1g-source/modules/programs/watt': <derivation watt-config.toml>28 Use `lib.mkForce value` or `lib.mkDefault value` to change the priority on any of these definitions.