diff --git a/knowledge base/grafana.md b/knowledge base/grafana.md
index 3d6b7b6..4ff9157 100644
--- a/knowledge base/grafana.md	
+++ b/knowledge base/grafana.md	
@@ -56,7 +56,7 @@ Access components:
 kubectl -n 'monitoring' get secret 'grafana' -o jsonpath='{.data.admin-password}' | base64 --decode
 kubectl -n 'monitoring' get pods -l 'app.kubernetes.io/name=grafana,app.kubernetes.io/instance=grafana' \
   -o jsonpath='{.items[0].metadata.name}' \
-| xargs -I {} kubectl -n 'monitoring' port-forward {} 3000
+| xargs -I '%%' kubectl -n 'monitoring' port-forward "%%" '3000'
 ```
 
 Clean up:
diff --git a/knowledge base/mimir.md b/knowledge base/mimir.md
index dc36812..d64be82 100644
--- a/knowledge base/mimir.md	
+++ b/knowledge base/mimir.md	
@@ -56,14 +56,14 @@ As a workaround, upload Thanos' blocks directly to Mimir's blocks bucket, using
 
 ```sh
 docker pull 'grafana/mimir'
+helm repo add 'grafana' 'https://grafana.github.io/helm-charts' && helm repo update 'grafana'
 
-mimir
-docker run --rm --name 'mimir' --publish '8080:8080' --publish '9095:9095' 'grafana/mimir'
-
+# Does *not* look for default configuration files.
+# When no configuration file is given, only default values are used. This is not something one might usually want.
 mimir --config.file='./demo.yaml'
-docker run --rm --name 'mimir' --publish '8080:8080' --publish '9095:9095' \
-  --volume "$PWD/config.yaml:/etc/mimir/config.yaml" \
-  'grafana/mimir' --config.file='/etc/mimir/config.yaml'
+docker run --rm --name 'mimir' -p '8080:8080' -p '9095:9095' -v "$PWD/config.yaml:/etc/mimir/config.yaml" \
+  'grafana/mimir' -- --config.file='/etc/mimir/config.yaml'
+helm --namespace 'mimir-test' upgrade --install --create-namespace 'mimir' 'grafana/mimir-distributed'
 ```
 
 </details>
diff --git a/knowledge base/prometheus/README.md b/knowledge base/prometheus/README.md
index b97f08a..b36f4ee 100644
--- a/knowledge base/prometheus/README.md	
+++ b/knowledge base/prometheus/README.md	
@@ -50,6 +50,14 @@ them in an HTTP endpoint in their place.
 docker pull 'prom/prometheus'
 docker run -p '9090:9090' -v "$PWD/config/dir:/etc/prometheus" -v 'prometheus-data:/prometheus' 'prom/prometheus'
 
+helm repo add 'prometheus-community' 'https://prometheus-community.github.io/helm-charts' \
+&& helm repo update 'prometheus-community'
+helm show values 'prometheus-community/prometheus'
+helm -n 'prometheus' upgrade -i --create-namespace 'prometheus' 'prometheus-community/prometheus'
+kubectl -n 'prometheus' get pods -l 'app.kubernetes.io/name=prometheus,app.kubernetes.io/instance=prometheus' \
+  -o jsonpath='{.items[0].metadata.name}' \
+| xargs -I '%%' kubectl -n 'prometheus' port-forward "%%" '9090'
+helm --namespace 'prometheus' uninstall 'prometheus'
 ```
 
 </details>