clan: move monitoring to its own file

clan/flake-module.nix

@@ -2,6 +2,7 @@
 {
   imports = [
     ./machines.nix
+    ./monitoring.nix
     ./network.nix
   ];
 
@@ -122,50 +123,6 @@
     roles.server.machines = { };
   };
 
-  clan.inventory.instances.prometheus = {
-    module.input = "self";
-    module.name = "@rpqt/prometheus";
-
-    roles.scraper.machines.genepi = { };
-    roles.scraper.settings = {
-      extraScrapeConfigs = [
-        {
-          job_name = "garage";
-          static_configs = [
-            {
-              labels.instance = "crocus";
-              targets = [ "crocus.home.rpqt.fr:3903" ];
-            }
-            {
-              labels.instance = "genepi";
-              targets = [ "genepi.home.rpqt.fr:3903" ];
-            }
-            {
-              labels.instance = "verbena";
-              targets = [ "verbena.home.rpqt.fr:3903" ];
-            }
-          ];
-          authorization = {
-            type = "Bearer";
-            credentials_file =
-              self.nixosConfigurations.verbena.config.clan.core.vars.generators.garage.files.metrics_token.path;
-          };
-        }
-      ];
-    };
-
-    roles.target.tags.server = { };
-    roles.target.settings = {
-      exporters = {
-        node = {
-          enabledCollectors = [
-            "systemd"
-          ];
-        };
-      };
-    };
-  };
-
   clan.inventory.instances.syncthing = {
     roles.peer.tags.syncthing = { };
     roles.peer.settings.folders = {

clan/monitoring.nix

@@ -0,0 +1,46 @@
+{ self, ... }:
+{
+  clan.inventory.instances.prometheus = {
+    module.input = "self";
+    module.name = "@rpqt/prometheus";
+
+    roles.scraper.machines.genepi = { };
+    roles.scraper.settings = {
+      extraScrapeConfigs = [
+        {
+          job_name = "garage";
+          static_configs = [
+            {
+              labels.instance = "crocus";
+              targets = [ "crocus.home.rpqt.fr:3903" ];
+            }
+            {
+              labels.instance = "genepi";
+              targets = [ "genepi.home.rpqt.fr:3903" ];
+            }
+            {
+              labels.instance = "verbena";
+              targets = [ "verbena.home.rpqt.fr:3903" ];
+            }
+          ];
+          authorization = {
+            type = "Bearer";
+            credentials_file =
+              self.nixosConfigurations.verbena.config.clan.core.vars.generators.garage.files.metrics_token.path;
+          };
+        }
+      ];
+    };
+
+    roles.target.tags.server = { };
+    roles.target.settings = {
+      exporters = {
+        node = {
+          enabledCollectors = [
+            "systemd"
+          ];
+        };
+      };
+    };
+  };
+}