systemd: update paths kmod-static-nodes.service

These kernel modules actually are available on a location in NixOS, so
let's update the path to the NixOS-specific one instead of just patching
it out.

pkgs/os-specific/linux/systemd/default.nix

@@ -46,7 +46,6 @@ in stdenv.mkDerivation {
     ./0001-Start-device-units-for-uninitialised-encrypted-devic.patch
     ./0003-Don-t-try-to-unmount-nix-or-nix-store.patch
     ./0004-Fix-NixOS-containers.patch
-    ./0005-kmod-static-nodes.service-Don-t-require-lib-modules.patch
     ./0006-Look-for-fsck-in-the-right-place.patch
     ./0007-Add-some-NixOS-specific-unit-directories.patch
     ./0009-Get-rid-of-a-useless-message-in-user-sessions.patch
@@ -61,6 +60,9 @@ in stdenv.mkDerivation {
     ./0021-add-rootprefix-to-lookup-dir-paths.patch
     ./0022-systemd-shutdown-execute-scripts-in-etc-systemd-syst.patch
     ./0023-systemd-sleep-execute-scripts-in-etc-systemd-system-.patch
+
+    # NixOS-specific patches
+    ./kmod-static-nodes.service-Update-ConditionFileNotEmpty.patch
   ];
 
   outputs = [ "out" "lib" "man" "dev" ];

pkgs/os-specific/linux/systemd/kmod-static-nodes.service-Update-ConditionFileNotEmpty.patch

@@ -0,0 +1,27 @@
+From 7db89c2236158461c99fe5c5da7ddb7feab825cf Mon Sep 17 00:00:00 2001
+From: Florian Klink <flokli@flokli.de>
+Date: Sat, 7 Mar 2020 22:40:27 +0100
+Subject: [PATCH] kmod-static-nodes.service: Update ConditionFileNotEmpty
+
+On NixOS, kernel modules of the currently booted systems are located at
+/run/booted-system/kernel-modules/lib/modules/%v/, not /lib/modules/%v/.
+---
+ units/kmod-static-nodes.service.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/units/kmod-static-nodes.service.in b/units/kmod-static-nodes.service.in
+index 0971edf9ec..87105a87b9 100644
+--- a/units/kmod-static-nodes.service.in
++++ b/units/kmod-static-nodes.service.in
+@@ -12,7 +12,7 @@ Description=Create list of static device nodes for the current kernel
+ DefaultDependencies=no
+ Before=sysinit.target systemd-tmpfiles-setup-dev.service
+ ConditionCapability=CAP_SYS_MODULE
+-ConditionFileNotEmpty=/lib/modules/%v/modules.devname
++ConditionFileNotEmpty=/run/booted-system/kernel-modules/lib/modules/%v/modules.devname
+
+ [Service]
+ Type=oneshot
+-- 
+2.25.1
+