From e73410210479a3d56406ca8dcc341834b6d60278 Mon Sep 17 00:00:00 2001
From: Hermes <hermes@lazyworkhorse.net>
Date: Fri, 19 Jun 2026 12:20:44 -0400
Subject: [PATCH] =?UTF-8?q?uConsole:=20remove=20clamav=20(cross-compile=20?=
 =?UTF-8?q?failure=20=E2=80=94=20cmake=20try=5Frun=20+=20Rust=20proc-macro?=
 =?UTF-8?q?=20linker)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 flake.nix                            | 22 +++++++---------------
 hosts/uconsole-cm5/configuration.nix | 13 ++++++-------
 2 files changed, 13 insertions(+), 22 deletions(-)

diff --git a/flake.nix b/flake.nix
index 51af370..d4c17b9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -116,6 +116,12 @@
 #   during codegen (preload_nlua.lua). No clean override option.
 #   Fix: remove from system packages + install via native build
 #   once uConsole is set up as remote builder.
+#
+# clamav:
+#   cmake try_run() + Rust proc-macro can't find native linker in
+#   cross-compile (cc crate uses cross CC, no cc in PATH for build
+#   scripts). Chain: clamav → system-path → etc → dbus → polkit.
+#   Fix: remove from system packages; clamscan available from server.
 
 #
 # ==== Remote builder setup (bidirectional) — TODO ====
@@ -184,21 +190,7 @@
             (x: x?pname && x.pname != "perl-ldap")
             (old.propagatedBuildInputs or []);
         });
-        # clamav try_run fails cross-compile (cmake modules all use the same
-        # generic `test_run_result` cache variable name for FD passing, uname
-        # POSIX, struct packing, and signed right-shift checks).
-        # On aarch64 Linux (glibc + GCC) all four return 0, so pre-set it.
-        clamav = prev.clamav.overrideAttrs (old: {
-          cmakeFlags = (old.cmakeFlags or []) ++ [
-            "-Dtest_run_result=0"
-            "-Dtest_run_result__TRYRUN_OUTPUT="
-          ];
-          # Give cargo access to a native C compiler for Rust build script
-          # compilations (proc-macros run on the BUILD host, not the target).
-          nativeBuildInputs = (old.nativeBuildInputs or []) ++ [
-            prev.buildPackages.gcc
-          ];
-        });
+        # clamav: removed from system packages (see note above).
       };
 
       uconsoleRpiPipewireOverlay = final: prev: {
diff --git a/hosts/uconsole-cm5/configuration.nix b/hosts/uconsole-cm5/configuration.nix
index 211820b..6e3de95 100644
--- a/hosts/uconsole-cm5/configuration.nix
+++ b/hosts/uconsole-cm5/configuration.nix
@@ -197,12 +197,11 @@
 
   # Enable remote builder (distributed build via lazyworkhorse server)
   services.remoteBuilder.enable = true;
-  # ============================================================
-  # ClamAV antivirus — daily automatic scans
-  # ============================================================
-  gortium.clamav = {
-    enable = true;
-    enableDaemon = false;
-  };
+  # ClamAV REMOVED — cross-compile failure (try_run + Rust linker)
+  # clamscan available from server when needed.
+  # gortium.clamav = {
+  #   enable = true;
+  #   enableDaemon = false;
+  # };
 
 }