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-rw-r--r--nixpkgs/nixos/modules/system/boot/systemd.nix22
1 files changed, 22 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/system/boot/systemd.nix b/nixpkgs/nixos/modules/system/boot/systemd.nix
index 87333999313e..46c3f66f02dc 100644
--- a/nixpkgs/nixos/modules/system/boot/systemd.nix
+++ b/nixpkgs/nixos/modules/system/boot/systemd.nix
@@ -451,6 +451,21 @@ in
         cfg.services
     );
 
+    assertions = concatLists (
+      mapAttrsToList
+        (name: service:
+          map (message: {
+            assertion = false;
+            inherit message;
+          }) (concatLists [
+            (optional ((builtins.elem "network-interfaces.target" service.after) || (builtins.elem "network-interfaces.target" service.wants))
+              "Service '${name}.service' is using the deprecated target network-interfaces.target, which no longer exists. Using network.target is recommended instead."
+            )
+          ])
+        )
+        cfg.services
+    );
+
     system.build.units = cfg.units;
 
     system.nssModules = [ cfg.package.out ];
@@ -554,6 +569,13 @@ in
         unitConfig.X-StopOnReconfiguration = true;
       };
 
+    # This target only exists so that services ordered before sysinit.target
+    # are restarted in the correct order, notably BEFORE the other services,
+    # when switching configurations.
+    systemd.targets.sysinit-reactivation = {
+      description = "Reactivate sysinit units";
+    };
+
     systemd.units =
          mapAttrs' (n: v: nameValuePair "${n}.path"    (pathToUnit    n v)) cfg.paths
       // mapAttrs' (n: v: nameValuePair "${n}.service" (serviceToUnit n v)) cfg.services