nix-no-seccomp.patch

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 147093fa..a6c25231 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -59,7 +59,7 @@
 #include <sys/param.h>
 #include <sys/mount.h>
 #include <sys/syscall.h>
-#if HAVE_SECCOMP
+#if 0
 #include <seccomp.h>
 #endif
 #define pivot_root(new_root, put_old) (syscall(SYS_pivot_root, new_root, put_old))
@@ -2979,7 +2979,7 @@ void setupSeccomp()
 {
 #if __linux__
     if (!settings.filterSyscalls) return;
-#if HAVE_SECCOMP
+#if 0
     scmp_filter_ctx ctx;
 
     if (!(ctx = seccomp_init(SCMP_ACT_ALLOW)))
@@ -3029,7 +3029,7 @@ void setupSeccomp()
 
     if (seccomp_load(ctx) != 0)
         throw SysError("unable to load seccomp BPF program");
-#else
+#elseif 0
     throw Error(
         "seccomp is not supported on this platform; "
         "you can bypass this error by setting the option 'filter-syscalls' to false, but note that untrusted builds can then create setuid binaries!");