From f6b9a09fae4fec9740f821b35ec79c89c433f7a8 Mon Sep 17 00:00:00 2001
From: Minijackson <minijackson@riseup.net>
Date: Fri, 5 Apr 2024 10:31:14 +0200
Subject: [PATCH] pkgs/psu-simulator: keep meta.mainProgram

This fixes a warning in the StreamDevice check:

> Package psu_simulator does not have the meta.mainProgram attribute
---
 pkgs/doc-support/psu-simulator/default.nix | 9 ++++++---
 pkgs/epnix/tools/lewis/lib.nix             | 1 -
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/pkgs/doc-support/psu-simulator/default.nix b/pkgs/doc-support/psu-simulator/default.nix
index 2a850e08..ec2776ec 100644
--- a/pkgs/doc-support/psu-simulator/default.nix
+++ b/pkgs/doc-support/psu-simulator/default.nix
@@ -3,12 +3,15 @@
   epnix,
   epnixLib,
 }:
+# Use recursiveUpdate so that it doesn't override meta.mainProgram
+lib.recursiveUpdate
 (epnix.mkLewisSimulator {
-  name = "psu_simulator";
-  package = "psu_simulator";
+  name = "psu-simulator";
   source = ./.;
+  package = "psu_simulator";
+  device = "psu_simulator";
 })
-// {
+{
   pname = "psu_simulator";
   version = "0.2.0";
 
diff --git a/pkgs/epnix/tools/lewis/lib.nix b/pkgs/epnix/tools/lewis/lib.nix
index f6a61586..e90fd59e 100644
--- a/pkgs/epnix/tools/lewis/lib.nix
+++ b/pkgs/epnix/tools/lewis/lib.nix
@@ -1,5 +1,4 @@
 {
-  lib,
   epnix,
   writeShellApplication,
 }: {