diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 8ee4dfbf13bc..5eb8111aa6d3 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -224,7 +224,6 @@ in
   predictable-interface-names = handleTest ./predictable-interface-names.nix {};
   printing = handleTest ./printing.nix {};
   prometheus = handleTest ./prometheus.nix {};
-  prometheus2 = handleTest ./prometheus-2.nix {};
   prometheus-exporters = handleTest ./prometheus-exporters.nix {};
   prosody = handleTest ./xmpp/prosody.nix {};
   prosodyMysql = handleTest ./xmpp/prosody-mysql.nix {};
diff --git a/nixos/tests/prometheus-2.nix b/nixos/tests/prometheus-2.nix
deleted file mode 100644
index 219c47c73d95..000000000000
--- a/nixos/tests/prometheus-2.nix
+++ /dev/null
@@ -1,239 +0,0 @@
-let
-  grpcPort   = 19090;
-  queryPort  =  9090;
-  minioPort  =  9000;
-  pushgwPort =  9091;
-
-  s3 = {
-    accessKey = "BKIKJAA5BMMU2RHO6IBB";
-    secretKey = "V7f1CwQqAcwo80UEIJEjc5gVQUSSx5ohQ9GSrr12";
-  };
-
-  objstore.config = {
-    type = "S3";
-    config = {
-      bucket = "thanos-bucket";
-      endpoint = "s3:${toString minioPort}";
-      region =  "us-east-1";
-      access_key = s3.accessKey;
-      secret_key = s3.secretKey;
-      insecure = true;
-      signature_version2 = false;
-      encrypt_sse =  false;
-      put_user_metadata = {};
-      http_config = {
-        idle_conn_timeout = "0s";
-        insecure_skip_verify = false;
-      };
-      trace = {
-        enable = false;
-      };
-    };
-  };
-
-in import ./make-test.nix {
-  name = "prometheus-2";
-
-  nodes = {
-    prometheus = { pkgs, ... }: {
-      virtualisation.diskSize = 2 * 1024;
-      environment.systemPackages = [ pkgs.jq ];
-      networking.firewall.allowedTCPPorts = [ grpcPort ];
-      services.prometheus2 = {
-        enable = true;
-        scrapeConfigs = [
-          {
-            job_name = "prometheus";
-            static_configs = [
-              {
-                targets = [ "127.0.0.1:${toString queryPort}" ];
-                labels = { instance = "localhost"; };
-              }
-            ];
-          }
-          {
-            job_name = "pushgateway";
-            scrape_interval = "1s";
-            static_configs = [
-              {
-                targets = [ "127.0.0.1:${toString pushgwPort}" ];
-              }
-            ];
-          }
-        ];
-        rules = [
-          ''
-            groups:
-              - name: test
-                rules:
-                  - record: testrule
-                    expr: count(up{job="prometheus"})
-          ''
-        ];
-        globalConfig = {
-          external_labels = {
-            some_label = "required by thanos";
-          };
-        };
-        extraFlags = [
-          # Required by thanos
-          "--storage.tsdb.min-block-duration=5s"
-          "--storage.tsdb.max-block-duration=5s"
-        ];
-      };
-      services.prometheus.pushgateway = {
-        enable = true;
-        web.listen-address = ":${toString pushgwPort}";
-        persistMetrics = true;
-        persistence.interval = "1s";
-        stateDir = "prometheus-pushgateway";
-      };
-      services.thanos = {
-        sidecar = {
-          enable = true;
-          grpc-address = "0.0.0.0:${toString grpcPort}";
-          inherit objstore;
-        };
-
-        # TODO: Add some tests for these services:
-        #rule = {
-        #  enable = true;
-        #  http-address = "0.0.0.0:19194";
-        #  grpc-address = "0.0.0.0:19193";
-        #  query.addresses = [
-        #    "localhost:19191"
-        #  ];
-        #  labels = {
-        #    just = "some";
-        #    nice = "labels";
-        #  };
-        #};
-        #
-        #receive = {
-        #  http-address = "0.0.0.0:19195";
-        #  enable = true;
-        #  labels = {
-        #    just = "some";
-        #    nice = "labels";
-        #  };
-        #};
-      };
-    };
-
-    query = { pkgs, ... }: {
-      environment.systemPackages = [ pkgs.jq ];
-      services.thanos.query = {
-        enable = true;
-        http-address = "0.0.0.0:${toString queryPort}";
-        store.addresses = [
-          "prometheus:${toString grpcPort}"
-        ];
-      };
-    };
-
-    store = { pkgs, ... }: {
-      virtualisation.diskSize = 2 * 1024;
-      environment.systemPackages = with pkgs; [ jq thanos ];
-      services.thanos.store = {
-        enable = true;
-        http-address = "0.0.0.0:10902";
-        grpc-address = "0.0.0.0:${toString grpcPort}";
-        inherit objstore;
-        sync-block-duration = "1s";
-      };
-      services.thanos.compact = {
-        enable = true;
-        http-address = "0.0.0.0:10903";
-        inherit objstore;
-        consistency-delay = "5s";
-      };
-      services.thanos.query = {
-        enable = true;
-        http-address = "0.0.0.0:${toString queryPort}";
-        store.addresses = [
-          "localhost:${toString grpcPort}"
-        ];
-      };
-    };
-
-    s3 = { pkgs, ... } : {
-      # Minio requires at least 1GiB of free disk space to run.
-      virtualisation.diskSize = 2 * 1024;
-      networking.firewall.allowedTCPPorts = [ minioPort ];
-
-      services.minio = {
-        enable = true;
-        inherit (s3) accessKey secretKey;
-      };
-
-      environment.systemPackages = [ pkgs.minio-client ];
-    };
-  };
-
-  testScript = { nodes, ... } : ''
-    # Before starting the other machines we first make sure that our S3 service is online
-    # and has a bucket added for thanos:
-    $s3->start;
-    $s3->waitForUnit("minio.service");
-    $s3->waitForOpenPort(${toString minioPort});
-    $s3->succeed(
-      "mc config host add minio " .
-      "http://localhost:${toString minioPort} ${s3.accessKey} ${s3.secretKey} S3v4");
-    $s3->succeed("mc mb minio/thanos-bucket");
-
-    # Now that s3 has started we can start the other machines:
-    $prometheus->start;
-    $query->start;
-    $store->start;
-
-    # Check if prometheus responds to requests:
-    $prometheus->waitForUnit("prometheus2.service");
-    $prometheus->waitForOpenPort(${toString queryPort});
-    $prometheus->succeed("curl -s http://127.0.0.1:${toString queryPort}/metrics");
-
-    # Let's test if pushing a metric to the pushgateway succeeds:
-    $prometheus->waitForUnit("pushgateway.service");
-    $prometheus->succeed(
-      "echo 'some_metric 3.14' | " .
-      "curl --data-binary \@- http://127.0.0.1:${toString pushgwPort}/metrics/job/some_job");
-
-    # Now check whether that metric gets ingested by prometheus.
-    # Since we'll check for the metric several times on different machines
-    # we abstract the test using the following function:
-
-    # Function to check if the metric "some_metric" has been received and returns the correct value.
-    local *Machine::waitForMetric = sub {
-      my ($self) = @_;
-      $self->waitUntilSucceeds(
-        "curl -sf 'http://127.0.0.1:${toString queryPort}/api/v1/query?query=some_metric' " .
-        "| jq '.data.result[0].value[1]' | grep '\"3.14\"'");
-    };
-
-    $prometheus->waitForMetric;
-
-    # Let's test if the pushgateway persists metrics to the configured location.
-    $prometheus->waitUntilSucceeds("test -e /var/lib/prometheus-pushgateway/metrics");
-
-    # Test thanos
-    $prometheus->waitForUnit("thanos-sidecar.service");
-
-    # Test if the Thanos query service can correctly retrieve the metric that was send above.
-    $query->waitForUnit("thanos-query.service");
-    $query->waitForMetric;
-
-    # Test if the Thanos sidecar has correctly uploaded its TSDB to S3, if the
-    # Thanos storage service has correctly downloaded it from S3 and if the Thanos
-    # query service running on $store can correctly retrieve the metric:
-    $store->waitForUnit("thanos-store.service");
-    $store->waitForMetric;
-
-    $store->waitForUnit("thanos-compact.service");
-
-    # Test if the Thanos bucket command is able to retrieve blocks from the S3 bucket
-    # and check if the blocks have the correct labels:
-    $store->succeed(
-      "thanos bucket ls" .
-      " --objstore.config-file=${nodes.store.config.services.thanos.store.objstore.config-file}" .
-      " --output=json | jq .thanos.labels.some_label | grep 'required by thanos'");
-  '';
-}
diff --git a/nixos/tests/prometheus.nix b/nixos/tests/prometheus.nix
index f1b20a33d71e..52f61046be39 100644
--- a/nixos/tests/prometheus.nix
+++ b/nixos/tests/prometheus.nix
@@ -1,48 +1,239 @@
-import ./make-test.nix {
-  name = "prometheus";
+let
+  grpcPort   = 19090;
+  queryPort  =  9090;
+  minioPort  =  9000;
+  pushgwPort =  9091;
 
-  nodes = {
-    one = { ... }: {
-      services.prometheus = {
-        enable = true;
-        scrapeConfigs = [{
-          job_name = "prometheus";
-          static_configs = [{
-            targets = [ "127.0.0.1:9090" ];
-            labels = { instance = "localhost"; };
-          }];
-        }];
-        rules = [ ''testrule = count(up{job="prometheus"})'' ];
+  s3 = {
+    accessKey = "BKIKJAA5BMMU2RHO6IBB";
+    secretKey = "V7f1CwQqAcwo80UEIJEjc5gVQUSSx5ohQ9GSrr12";
+  };
 
-        # a very simple version of the alertmanager configuration just to see if
-        # configuration checks & service startup are working
-        alertmanager = {
-          enable = true;
-          listenAddress = "[::1]";
-          port = 9093;
-          configuration = {
-            route.receiver = "webhook";
-            receivers = [
-              {
-                name = "webhook";
-                webhook_configs = [
-                  { url = "http://localhost"; }
-                ];
-              }
-            ];
-          };
-        };
+  objstore.config = {
+    type = "S3";
+    config = {
+      bucket = "thanos-bucket";
+      endpoint = "s3:${toString minioPort}";
+      region =  "us-east-1";
+      access_key = s3.accessKey;
+      secret_key = s3.secretKey;
+      insecure = true;
+      signature_version2 = false;
+      encrypt_sse =  false;
+      put_user_metadata = {};
+      http_config = {
+        idle_conn_timeout = "0s";
+        insecure_skip_verify = false;
+      };
+      trace = {
+        enable = false;
       };
     };
   };
 
-  testScript = ''
-    startAll;
-    $one->waitForUnit("prometheus.service");
-    $one->waitForOpenPort(9090);
-    $one->succeed("curl -s http://127.0.0.1:9090/metrics");
-    $one->waitForUnit("alertmanager.service");
-    $one->waitForOpenPort("9093");
-    $one->succeed("curl -f -s http://localhost:9093/");
+in import ./make-test.nix {
+  name = "prometheus";
+
+  nodes = {
+    prometheus = { pkgs, ... }: {
+      virtualisation.diskSize = 2 * 1024;
+      environment.systemPackages = [ pkgs.jq ];
+      networking.firewall.allowedTCPPorts = [ grpcPort ];
+      services.prometheus = {
+        enable = true;
+        scrapeConfigs = [
+          {
+            job_name = "prometheus";
+            static_configs = [
+              {
+                targets = [ "127.0.0.1:${toString queryPort}" ];
+                labels = { instance = "localhost"; };
+              }
+            ];
+          }
+          {
+            job_name = "pushgateway";
+            scrape_interval = "1s";
+            static_configs = [
+              {
+                targets = [ "127.0.0.1:${toString pushgwPort}" ];
+              }
+            ];
+          }
+        ];
+        rules = [
+          ''
+            groups:
+              - name: test
+                rules:
+                  - record: testrule
+                    expr: count(up{job="prometheus"})
+          ''
+        ];
+        globalConfig = {
+          external_labels = {
+            some_label = "required by thanos";
+          };
+        };
+        extraFlags = [
+          # Required by thanos
+          "--storage.tsdb.min-block-duration=5s"
+          "--storage.tsdb.max-block-duration=5s"
+        ];
+      };
+      services.prometheus.pushgateway = {
+        enable = true;
+        web.listen-address = ":${toString pushgwPort}";
+        persistMetrics = true;
+        persistence.interval = "1s";
+        stateDir = "prometheus-pushgateway";
+      };
+      services.thanos = {
+        sidecar = {
+          enable = true;
+          grpc-address = "0.0.0.0:${toString grpcPort}";
+          inherit objstore;
+        };
+
+        # TODO: Add some tests for these services:
+        #rule = {
+        #  enable = true;
+        #  http-address = "0.0.0.0:19194";
+        #  grpc-address = "0.0.0.0:19193";
+        #  query.addresses = [
+        #    "localhost:19191"
+        #  ];
+        #  labels = {
+        #    just = "some";
+        #    nice = "labels";
+        #  };
+        #};
+        #
+        #receive = {
+        #  http-address = "0.0.0.0:19195";
+        #  enable = true;
+        #  labels = {
+        #    just = "some";
+        #    nice = "labels";
+        #  };
+        #};
+      };
+    };
+
+    query = { pkgs, ... }: {
+      environment.systemPackages = [ pkgs.jq ];
+      services.thanos.query = {
+        enable = true;
+        http-address = "0.0.0.0:${toString queryPort}";
+        store.addresses = [
+          "prometheus:${toString grpcPort}"
+        ];
+      };
+    };
+
+    store = { pkgs, ... }: {
+      virtualisation.diskSize = 2 * 1024;
+      environment.systemPackages = with pkgs; [ jq thanos ];
+      services.thanos.store = {
+        enable = true;
+        http-address = "0.0.0.0:10902";
+        grpc-address = "0.0.0.0:${toString grpcPort}";
+        inherit objstore;
+        sync-block-duration = "1s";
+      };
+      services.thanos.compact = {
+        enable = true;
+        http-address = "0.0.0.0:10903";
+        inherit objstore;
+        consistency-delay = "5s";
+      };
+      services.thanos.query = {
+        enable = true;
+        http-address = "0.0.0.0:${toString queryPort}";
+        store.addresses = [
+          "localhost:${toString grpcPort}"
+        ];
+      };
+    };
+
+    s3 = { pkgs, ... } : {
+      # Minio requires at least 1GiB of free disk space to run.
+      virtualisation.diskSize = 2 * 1024;
+      networking.firewall.allowedTCPPorts = [ minioPort ];
+
+      services.minio = {
+        enable = true;
+        inherit (s3) accessKey secretKey;
+      };
+
+      environment.systemPackages = [ pkgs.minio-client ];
+    };
+  };
+
+  testScript = { nodes, ... } : ''
+    # Before starting the other machines we first make sure that our S3 service is online
+    # and has a bucket added for thanos:
+    $s3->start;
+    $s3->waitForUnit("minio.service");
+    $s3->waitForOpenPort(${toString minioPort});
+    $s3->succeed(
+      "mc config host add minio " .
+      "http://localhost:${toString minioPort} ${s3.accessKey} ${s3.secretKey} S3v4");
+    $s3->succeed("mc mb minio/thanos-bucket");
+
+    # Now that s3 has started we can start the other machines:
+    $prometheus->start;
+    $query->start;
+    $store->start;
+
+    # Check if prometheus responds to requests:
+    $prometheus->waitForUnit("prometheus.service");
+    $prometheus->waitForOpenPort(${toString queryPort});
+    $prometheus->succeed("curl -s http://127.0.0.1:${toString queryPort}/metrics");
+
+    # Let's test if pushing a metric to the pushgateway succeeds:
+    $prometheus->waitForUnit("pushgateway.service");
+    $prometheus->succeed(
+      "echo 'some_metric 3.14' | " .
+      "curl --data-binary \@- http://127.0.0.1:${toString pushgwPort}/metrics/job/some_job");
+
+    # Now check whether that metric gets ingested by prometheus.
+    # Since we'll check for the metric several times on different machines
+    # we abstract the test using the following function:
+
+    # Function to check if the metric "some_metric" has been received and returns the correct value.
+    local *Machine::waitForMetric = sub {
+      my ($self) = @_;
+      $self->waitUntilSucceeds(
+        "curl -sf 'http://127.0.0.1:${toString queryPort}/api/v1/query?query=some_metric' " .
+        "| jq '.data.result[0].value[1]' | grep '\"3.14\"'");
+    };
+
+    $prometheus->waitForMetric;
+
+    # Let's test if the pushgateway persists metrics to the configured location.
+    $prometheus->waitUntilSucceeds("test -e /var/lib/prometheus-pushgateway/metrics");
+
+    # Test thanos
+    $prometheus->waitForUnit("thanos-sidecar.service");
+
+    # Test if the Thanos query service can correctly retrieve the metric that was send above.
+    $query->waitForUnit("thanos-query.service");
+    $query->waitForMetric;
+
+    # Test if the Thanos sidecar has correctly uploaded its TSDB to S3, if the
+    # Thanos storage service has correctly downloaded it from S3 and if the Thanos
+    # query service running on $store can correctly retrieve the metric:
+    $store->waitForUnit("thanos-store.service");
+    $store->waitForMetric;
+
+    $store->waitForUnit("thanos-compact.service");
+
+    # Test if the Thanos bucket command is able to retrieve blocks from the S3 bucket
+    # and check if the blocks have the correct labels:
+    $store->succeed(
+      "thanos bucket ls" .
+      " --objstore.config-file=${nodes.store.config.services.thanos.store.objstore.config-file}" .
+      " --output=json | jq .thanos.labels.some_label | grep 'required by thanos'");
   '';
 }