diff --git a/hosts/fra1-c/configuration.nix b/hosts/fra1-c/configuration.nix
index 0c2cbb4..a220d3f 100644
--- a/hosts/fra1-c/configuration.nix
+++ b/hosts/fra1-c/configuration.nix
@@ -94,6 +94,23 @@ in
         };
       };
 
+      btrfssnapshot = {
+        enable = true;
+        subvolumes = [
+          {
+            subvolume = "/var/lib";
+            label = "hourly";
+            keep = 24;
+            refreshInterval = "*:00:00";
+          }
+          {
+            subvolume = "/var/lib";
+            label = "5minutely";
+            keep = 12;
+            refreshInterval = "*:0/5";
+          }
+        ];
+      };
     };
   };
 
diff --git a/modules/profiles/workstation/default.nix b/modules/profiles/workstation/default.nix
index 3ac28d3..0bb14f2 100644
--- a/modules/profiles/workstation/default.nix
+++ b/modules/profiles/workstation/default.nix
@@ -47,6 +47,7 @@ in
         shfmt
         tokei
         shfmt
+        mbpoll # modbus poll
         bloaty
         skopeo
         inferno