feat(service): add octoprint

machines/bomba/services/octoprint.nix

@@ -0,0 +1,33 @@
+{ ... }:
+{
+  nixpkgs.overlays = [
+    (self: super: {
+      octoprint = super.octoprint.override {
+        packageOverrides = pyself: pysuper: {
+          octoprint-fanspeedslider = pyself.buildPythonPackage rec {
+            pname = "fanspeedslider";
+            version = "0.2.3";
+            src = self.fetchFromGitHub {
+              owner = "mival";
+              repo = "OctoPrint-FanSpeedSlider";
+              rev = "${version}";
+              sha256 = "sha256-0Gp9EgaKyCnRQv4A1sNHquTRqjag2Oz/fDGVVo95FfY=";
+            };
+            propagatedBuildInputs = [ pysuper.octoprint ];
+	    pyproject = true;
+            doCheck = false;
+          };
+        };
+      };
+    })
+  ];
+  services.octoprint = {
+    enable = true;
+    openFirewall = true;
+    port = 8002;
+    plugins =
+      plugins: with plugins; [
+        octoprint-fanspeedslider
+      ];
+  };
+}