add cert-manager and barman cloud plugin

kubernetes/charts/cert-manager.nix

@@ -0,0 +1,15 @@
+{
+  services.k3s.autoDeployCharts = {
+    cert-manager = {
+      name = "cert-manager";
+      version = "v1.20.0";
+      repo = "https://charts.jetstack.io";
+      hash = "sha256-Hxomj9FkLXbQuf0WKq7ckZc6gbh9nlfA//JGAkzNKtQ=";
+      createNamespace = true;
+      targetNamespace = "cert-manager";
+      values = {
+        installCRDs = true;
+      };
+    };
+  };
+}

kubernetes/charts/cloudnativepg.nix

@@ -1,5 +1,6 @@
 {
-  services.k3s.autoDeployCharts.cloudnativepg = {
+  services.k3s.autoDeployCharts = {
+    cloudnativepg = {
       name = "cloudnative-pg";
       version = "0.27.1";
       repo = "https://cloudnative-pg.github.io/charts";
@@ -7,4 +8,13 @@
       createNamespace = true;
       targetNamespace = "cloudnativepg";
     };
+    plugin-barman-cloud = {
+      name = "plugin-barman-cloud";
+      version = "0.5.0";
+      repo = "https://cloudnative-pg.github.io/charts";
+      hash = "sha256-c7v0Mrln3ESJz//7s7/HfZJHtxVqLIVY/GtSrv8ti+o=";
+      targetNamespace = "cloudnativepg";
+    };
+  };
+  
 }

kubernetes/charts/default.nix

@@ -1,5 +1,6 @@
 {
     imports = [
         ./cloudnativepg.nix
+        ./cert-manager.nix
     ];
 }