diff --git a/deployment/components/worker-config/nfd-worker.conf.example b/deployment/components/worker-config/nfd-worker.conf.example
index 967382ec4..eb5030bd5 100644
--- a/deployment/components/worker-config/nfd-worker.conf.example
+++ b/deployment/components/worker-config/nfd-worker.conf.example
@@ -76,41 +76,8 @@
 #      - "vendor"
 #      - "device"
 #  custom:
-#    - name: "my.kernel.feature"
-#      matchOn:
-#        - loadedKMod: ["example_kmod1", "example_kmod2"]
-#    - name: "my.pci.feature"
-#      matchOn:
-#        - pciId:
-#            class: ["0200"]
-#            vendor: ["15b3"]
-#            device: ["1014", "1017"]
-#        - pciId:
-#            vendor: ["8086"]
-#            device: ["1000", "1100"]
-#    - name: "my.usb.feature"
-#      matchOn:
-#        - usbId:
-#            class: ["ff"]
-#            vendor: ["03e7"]
-#            device: ["2485"]
-#        - usbId:
-#            class: ["fe"]
-#            vendor: ["1a6e"]
-#            device: ["089a"]
-#    - name: "my.combined.feature"
-#      matchOn:
-#        - pciId:
-#            vendor: ["15b3"]
-#            device: ["1014", "1017"]
-#          loadedKMod: ["vendor_kmod1", "vendor_kmod2"]
-#    - name: "feature.by.nodename"
-#      value: customValue
-#      matchOn:
-#        - nodename: ["worker-0", "my-.*-node"]
-#
 #    # The following feature demonstrates the capabilities of the matchFeatures
-#    - name: "my.ng.feature"
+#    - name: "my custom rule"
 #      labels:
 #        my-ng-feature: "true"
 #      # matchFeatures implements a logical AND over all matcher terms in the
@@ -181,7 +148,7 @@
 #            custom-feature-knob: {op: Gt, value: ["100"]}
 #
 #    # The following feature demonstrates the capabilities of the matchAny
-#    - name: "my.ng.feature.2"
+#    - name: "my matchAny rule"
 #      labels:
 #        my-ng-feature-2: "my-value"
 #      # matchAny implements a logical IF over all elements (sub-matchers) in
@@ -205,7 +172,7 @@
 #                class: {op: In, value: ["02"]}
 #
 #    # The following features demonstreate label templating capabilities
-#    - name: "my-template-test"
+#    - name: "my template rule"
 #      labelsTemplate: |
 #        {{ range .system.osrelease }}my-system-feature.{{ .Name }}={{ .Value }}
 #        {{ end }}
@@ -215,7 +182,7 @@
 #            ID: {op: InRegexp, value: ["^open.*"]}
 #            VERSION_ID.major: {op: In, value: ["13", "15"]}
 #
-#    - name: "my-template-test-2"
+#    - name: "my template rule 2"
 #      labelsTemplate: |
 #        {{ range .pci.device }}my-pci-device.{{ .class }}-{{ .device }}=with-cpuid
 #        {{ end }}
@@ -253,3 +220,4 @@
 #          matchExpressions:
 #            my.kernel.feature: {op: IsTrue}
 #            my.dummy.var: {op: Gt, value: ["0"]}
+#
diff --git a/deployment/helm/node-feature-discovery/values.yaml b/deployment/helm/node-feature-discovery/values.yaml
index 68ee75e3b..688a97c76 100644
--- a/deployment/helm/node-feature-discovery/values.yaml
+++ b/deployment/helm/node-feature-discovery/values.yaml
@@ -168,41 +168,8 @@ worker:
     #      - "vendor"
     #      - "device"
     #  custom:
-    #    - name: "my.kernel.feature"
-    #      matchOn:
-    #        - loadedKMod: ["example_kmod1", "example_kmod2"]
-    #    - name: "my.pci.feature"
-    #      matchOn:
-    #        - pciId:
-    #            class: ["0200"]
-    #            vendor: ["15b3"]
-    #            device: ["1014", "1017"]
-    #        - pciId:
-    #            vendor: ["8086"]
-    #            device: ["1000", "1100"]
-    #    - name: "my.usb.feature"
-    #      matchOn:
-    #        - usbId:
-    #            class: ["ff"]
-    #            vendor: ["03e7"]
-    #            device: ["2485"]
-    #        - usbId:
-    #            class: ["fe"]
-    #            vendor: ["1a6e"]
-    #            device: ["089a"]
-    #    - name: "my.combined.feature"
-    #      matchOn:
-    #        - pciId:
-    #            vendor: ["15b3"]
-    #            device: ["1014", "1017"]
-    #          loadedKMod: ["vendor_kmod1", "vendor_kmod2"]
-    #    - name: "feature.by.nodename"
-    #      value: customValue
-    #      matchOn:
-    #        - nodename: ["worker-0", "my-.*-node"]
-    #
     #    # The following feature demonstrates the capabilities of the matchFeatures
-    #    - name: "my.ng.feature"
+    #    - name: "my custom rule"
     #      labels:
     #        my-ng-feature: "true"
     #      # matchFeatures implements a logical AND over all matcher terms in the
@@ -273,7 +240,7 @@ worker:
     #            custom-feature-knob: {op: Gt, value: ["100"]}
     #
     #    # The following feature demonstrates the capabilities of the matchAny
-    #    - name: "my.ng.feature.2"
+    #    - name: "my matchAny rule"
     #      labels:
     #        my-ng-feature-2: "my-value"
     #      # matchAny implements a logical IF over all elements (sub-matchers) in
@@ -297,7 +264,7 @@ worker:
     #                class: {op: In, value: ["02"]}
     #
     #    # The following features demonstreate label templating capabilities
-    #    - name: "my-template-test"
+    #    - name: "my template rule"
     #      labelsTemplate: |
     #        {{ range .system.osrelease }}my-system-feature.{{ .Name }}={{ .Value }}
     #        {{ end }}
@@ -307,7 +274,7 @@ worker:
     #            ID: {op: InRegexp, value: ["^open.*"]}
     #            VERSION_ID.major: {op: In, value: ["13", "15"]}
     #
-    #    - name: "my-template-test-2"
+    #    - name: "my template rule 2"
     #      labelsTemplate: |
     #        {{ range .pci.device }}my-pci-device.{{ .class }}-{{ .device }}=with-cpuid
     #        {{ end }}
@@ -345,6 +312,7 @@ worker:
     #          matchExpressions:
     #            my.kernel.feature: {op: IsTrue}
     #            my.dummy.var: {op: Gt, value: ["0"]}
+    #
 ### <NFD-WORKER-CONF-END-DO-NOT-REMOVE>
 
   podSecurityContext: {}
diff --git a/deployment/overlays/samples/custom-rules/custom-rules.example.yaml b/deployment/overlays/samples/custom-rules/custom-rules.example.yaml
index 76b427468..3170d9566 100644
--- a/deployment/overlays/samples/custom-rules/custom-rules.example.yaml
+++ b/deployment/overlays/samples/custom-rules/custom-rules.example.yaml
@@ -1,7 +1,15 @@
-#- name: "more.kernel.features"
-#  matchOn:
-#  - loadedKMod: ["example_kmod3"]
-#- name: "more.features.by.nodename"
-#  value: customValue
-#  matchOn:
-#  - nodename: ["special-.*-node-.*"]
+- name: "kernel module rule"
+  labels:
+    "kernel-br_netfilter.present": "true"
+  matchFeatures:
+    - feature: "kernel.loadedmodule"
+      matchExpressions:
+        br_netfilter: {op: Exists}
+
+- name: "nodename rule"
+  labels:
+    "nodename-rule.matches": "true"
+  matchFeatures:
+    - feature: "system.name"
+      matchExpressions:
+        nodename: {op: InRegexp, value: ["special-.*-node"]}