diff --git a/environments/chaos-mesh/devspace.yaml b/environments/chaos-mesh/devspace.yaml
new file mode 100644
index 0000000..991bd2d
--- /dev/null
+++ b/environments/chaos-mesh/devspace.yaml
@@ -0,0 +1,21 @@
+version: v1beta11
+
+require:
+  devspace: '>= 5.0, < 6.0'
+
+commands:
+  - name: start
+    command: |
+      helm repo add chaos-mesh https://charts.chaos-mesh.org
+      helm install chaos-mesh --create-namespace -n chaos-testing chaos-mesh/chaos-mesh --set chaosDaemon.runtime=containerd --set chaosDaemon.socketPath=/run/containerd/containerd.sock --version 2.2.2
+
+  - name: stop
+    command: |
+      helm uninstall chaos-testing
+
+  # - name: wait
+  #   command: |
+  #     until kubectl wait --for=condition=available deployment/cert-manager -n cert-manager --timeout=60s 2>/dev/null; do echo -n "." && sleep 2; done
+  #     until kubectl wait --for=condition=available deployment/cert-manager-cainjector -n cert-manager --timeout=60s 2>/dev/null; do echo -n "." && sleep 2; done
+  #     until kubectl wait --for=condition=available deployment/cert-manager-webhook -n cert-manager --timeout=60s 2>/dev/null; do echo -n "." && sleep 2; done
+  #     until kubectl wait --for=condition=established crd/certificates.cert-manager.io --timeout=60s 2>/dev/null; do echo -n "." && sleep 2; done
diff --git a/environments/kind/devspace.yaml b/environments/kind/devspace.yaml
index f33b62f..3c5bb3e 100644
--- a/environments/kind/devspace.yaml
+++ b/environments/kind/devspace.yaml
@@ -27,8 +27,17 @@ commands:
     command: |-
       set -e
       kind create cluster --name ${KIND_CLUSTER_NAME} --image kindest/node:${KIND_CLUSTER_VERSION} --config ${KIND_CONFIG}
+
       # remove taint `node-role.kubernetes.io/master:NoSchedule` from all control-plane nodes
       kubectl taint nodes -l node-role.kubernetes.io/control-plane= node-role.kubernetes.io/master:NoSchedule-
+
+      # TODO: this doesn't work as expected, network still crashes, not all daemonsets.apps are scheduled
+      # needed to be reworked - maybe exchange kindnet with cannel etc..
+      #
+      # remove toleration * from kindnet to prevent scheduling on edge nodes
+      # kubectl patch daemonsets.apps -n kube-system kindnet --type=json -p='[{"op": "remove", "path": "/spec/template/spec/tolerations" }]'
+      # kubectl patch daemonsets.apps -n kube-system kube-proxy --type=json -p='[{"op": "remove", "path": "/spec/template/spec/tolerations/1" }]'
+
       export KIND_CLUSTER_NAME=${KIND_CLUSTER_NAME}
       export KIND_CONFIG=${KIND_CONFIG}
       devspace run activate
diff --git a/environments/mkcert/hack/create-ca-secret.sh b/environments/mkcert/hack/create-ca-secret.sh
index 1f5d617..2375725 100755
--- a/environments/mkcert/hack/create-ca-secret.sh
+++ b/environments/mkcert/hack/create-ca-secret.sh
@@ -5,15 +5,15 @@ set -u
 if [ "$#" -ne 2 ]; then
     echo "Illegal number of parameters"
     echo "create-ca-secret <ca_secret_name> <ca_secret_namespace>"
-    exit
+    exit 1
 fi
 
 if ! [ -d "${CAROOT}" ]; then
     echo "Creating self-signed CA $1"
     mkdir -p ${CAROOT}
-    mkcert 2>/dev/null
+    mkcert || true #2>/dev/null
 fi
 
 kubectl -n $2 create secret tls $1 \
     --key=${CAROOT}/rootCA-key.pem \
-    --cert=${CAROOT}/rootCA.pem 2>/dev/null
+    --cert=${CAROOT}/rootCA.pem || true #2>/dev/null
diff --git a/environments/mkcert/hack/create-cert.sh b/environments/mkcert/hack/create-cert.sh
index 2e79e31..771fe3e 100755
--- a/environments/mkcert/hack/create-cert.sh
+++ b/environments/mkcert/hack/create-cert.sh
@@ -5,7 +5,7 @@ set -u
 if ! [ "$#" -gt 1 ]; then
     echo "Illegal number of parameters"
     echo "create-certificate <mk_cert_params>"
-    exit
+    exit 1
 fi
 
-mkcert ${@:2}
+mkcert ${@:1} || true
diff --git a/environments/mkcert/hack/create-client-cert.sh b/environments/mkcert/hack/create-client-cert.sh
index 941732a..b1d2f89 100755
--- a/environments/mkcert/hack/create-client-cert.sh
+++ b/environments/mkcert/hack/create-client-cert.sh
@@ -5,9 +5,8 @@ set -u
 if ! [ "$#" -gt 1 ]; then
     echo "Illegal number of parameters"
     echo "create-certificate <mkcert_args>"
-    exit
+    exit 1
 fi
 
 echo $CAROOT
-
-mkcert -client ${@:1}
+mkcert -client ${@:1} || true
diff --git a/environments/mkcert/hack/init-ca.sh b/environments/mkcert/hack/init-ca.sh
index 129d301..147a2b6 100755
--- a/environments/mkcert/hack/init-ca.sh
+++ b/environments/mkcert/hack/init-ca.sh
@@ -11,7 +11,7 @@ fi
 if ! [ -d "${CAROOT}" ]; then
     echo "Creating self-signed CA ${CAROOT}"
     mkdir -p ${CAROOT}
-    # mkcert 2>/dev/null
+    mkcert || true #2>/dev/null
 else
     echo "CA ${CAROOT} already exists."
 fi
diff --git a/environments/mkcert/hack/install-ca.sh b/environments/mkcert/hack/install-ca.sh
index 102d75b..0668867 100755
--- a/environments/mkcert/hack/install-ca.sh
+++ b/environments/mkcert/hack/install-ca.sh
@@ -5,8 +5,8 @@ set -u
 if [ "$#" -ne 0 ]; then
     echo "Illegal number of parameters"
     echo "install-ca"
-    exit
+    exit 1
 fi
 
 echo "installing ${CAROOT}"
-mkcert -install
+mkcert -install || true
diff --git a/environments/mkcert/hack/uninstall-ca.sh b/environments/mkcert/hack/uninstall-ca.sh
index a5566fc..5058379 100755
--- a/environments/mkcert/hack/uninstall-ca.sh
+++ b/environments/mkcert/hack/uninstall-ca.sh
@@ -5,7 +5,7 @@ set -u
 if [ "$#" -ne 0 ]; then
     echo "Illegal number of parameters"
     echo "uninstall-ca"
-    exit
+    exit 1
 fi
 
 echo "uninstalling ${CAROOT}"