From 7061c52ef61a9103a504522600daa3b2fea6ddaa Mon Sep 17 00:00:00 2001
From: Lukas Wurzinger <lukas@wrz.one>
Date: Tue, 25 Mar 2025 20:20:05 +0100
Subject: [PATCH] lazy

---
 classes/headless/grafana.nix    |  95 +++++++++----------
 classes/headless/loki.nix       | 157 ++++++++++++++++----------------
 classes/headless/prometheus.nix |  59 ++++++------
 classes/headless/promtail.nix   |  83 ++++++++---------
 common/gc.nix                   |   4 +-
 flake.lock                      |  36 ++++++--
 6 files changed, 230 insertions(+), 204 deletions(-)

diff --git a/classes/headless/grafana.nix b/classes/headless/grafana.nix
index 280d465..acd972f 100644
--- a/classes/headless/grafana.nix
+++ b/classes/headless/grafana.nix
@@ -1,47 +1,48 @@
-{config, ...}: let
-  virtualHostName = "grafana.helveticanonstandard.net";
-in {
-  services.grafana = {
-    enable = true;
-
-    settings = {
-      server = {
-        domain = virtualHostName;
-        http_port = 9010;
-        http_addr = "127.0.0.1";
-        root_url = "http://192.168.1.10:8010"; # TODO
-        protocol = "http";
-      };
-
-      analytics.reporting_enabled = false;
-    };
-
-    provision = {
-      enable = true;
-      datasources.settings.datasources = [
-        {
-          name = "Prometheus";
-          type = "prometheus";
-          access = "proxy";
-          url = "http://127.0.0.1:${builtins.toString config.services.prometheus.port}";
-        }
-        {
-          name = "Loki";
-          type = "loki";
-          access = "proxy";
-          url = "http://127.0.0.1:${builtins.toString config.services.loki.configuration.server.http_listen_port}";
-        }
-      ];
-    };
-  };
-
-  # services.nginx.virtualHosts.${virtualHostName} = {
-  #   locations."/" = {
-  #     proxyPass = let
-  #       host = config.services.grafana.settings.server.http_addr;
-  #       port = builtins.toString config.services.grafana.settings.server.http_port;
-  #     in "http://${host}:${port}";
-  #     proxyWebsockets = true;
-  #   };
-  # };
-}
+# {config, ...}: let
+#   virtualHostName = "grafana.helveticanonstandard.net";
+# in {
+#   services.grafana = {
+#     enable = true;
+#
+#     settings = {
+#       server = {
+#         domain = virtualHostName;
+#         http_port = 9010;
+#         http_addr = "127.0.0.1";
+#         root_url = "http://192.168.1.10:8010"; # TODO
+#         protocol = "http";
+#       };
+#
+#       analytics.reporting_enabled = false;
+#     };
+#
+#     provision = {
+#       enable = true;
+#       datasources.settings.datasources = [
+#         {
+#           name = "Prometheus";
+#           type = "prometheus";
+#           access = "proxy";
+#           url = "http://127.0.0.1:${builtins.toString config.services.prometheus.port}";
+#         }
+#         {
+#           name = "Loki";
+#           type = "loki";
+#           access = "proxy";
+#           url = "http://127.0.0.1:${builtins.toString config.services.loki.configuration.server.http_listen_port}";
+#         }
+#       ];
+#     };
+#   };
+#
+#   # services.nginx.virtualHosts.${virtualHostName} = {
+#   #   locations."/" = {
+#   #     proxyPass = let
+#   #       host = config.services.grafana.settings.server.http_addr;
+#   #       port = builtins.toString config.services.grafana.settings.server.http_port;
+#   #     in "http://${host}:${port}";
+#   #     proxyWebsockets = true;
+#   #   };
+#   # };
+# }
+{}
diff --git a/classes/headless/loki.nix b/classes/headless/loki.nix
index cf2f1f0..89d3b99 100644
--- a/classes/headless/loki.nix
+++ b/classes/headless/loki.nix
@@ -1,78 +1,79 @@
-{config, ...}: {
-  services.loki = {
-    enable = true;
-    configuration = {
-      server.http_listen_port = 3030;
-      auth_enabled = false;
-
-      ingester = {
-        lifecycler = {
-          address = "127.0.0.1";
-          ring = {
-            kvstore = {
-              store = "inmemory";
-            };
-            replication_factor = 1;
-          };
-        };
-        chunk_idle_period = "1h";
-        max_chunk_age = "1h";
-        chunk_target_size = 999999;
-        chunk_retain_period = "30s";
-        max_transfer_retries = 0;
-      };
-
-      schema_config = {
-        configs = [
-          {
-            from = "2022-06-06"; #TODO
-            store = "tsdb";
-            object_store = "filesystem";
-            schema = "v13";
-            index = {
-              prefix = "index_";
-              period = "24h";
-            };
-          }
-        ];
-      };
-
-      storage_config = {
-        tsdb_shipper = {
-          active_index_directory = "${config.services.loki.dataDir}/tsdb-shipper-active";
-          cache_location = "${config.services.loki.dataDir}/tsdb-shipper-cache";
-          cache_ttl = "24h";
-          shared_store = "filesystem";
-        };
-
-        filesystem = {
-          directory = "/var/lib/loki/chunks";
-        };
-      };
-
-      limits_config = {
-        reject_old_samples = true;
-        reject_old_samples_max_age = "168h";
-      };
-
-      chunk_store_config = {
-        max_look_back_period = "0s";
-      };
-
-      table_manager = {
-        retention_deletes_enabled = false;
-        retention_period = "0s";
-      };
-
-      compactor = {
-        working_directory = config.services.loki.dataDir;
-        shared_store = "filesystem";
-        compactor_ring = {
-          kvstore = {
-            store = "inmemory";
-          };
-        };
-      };
-    };
-  };
-}
+# {config, ...}: {
+#   services.loki = {
+#     enable = true;
+#     configuration = {
+#       server.http_listen_port = 3030;
+#       auth_enabled = false;
+#
+#       ingester = {
+#         lifecycler = {
+#           address = "127.0.0.1";
+#           ring = {
+#             kvstore = {
+#               store = "inmemory";
+#             };
+#             replication_factor = 1;
+#           };
+#         };
+#         chunk_idle_period = "1h";
+#         max_chunk_age = "1h";
+#         chunk_target_size = 999999;
+#         chunk_retain_period = "30s";
+#         max_transfer_retries = 0;
+#       };
+#
+#       schema_config = {
+#         configs = [
+#           {
+#             from = "2022-06-06"; #TODO
+#             store = "tsdb";
+#             object_store = "filesystem";
+#             schema = "v13";
+#             index = {
+#               prefix = "index_";
+#               period = "24h";
+#             };
+#           }
+#         ];
+#       };
+#
+#       storage_config = {
+#         tsdb_shipper = {
+#           active_index_directory = "${config.services.loki.dataDir}/tsdb-shipper-active";
+#           cache_location = "${config.services.loki.dataDir}/tsdb-shipper-cache";
+#           cache_ttl = "24h";
+#           shared_store = "filesystem";
+#         };
+#
+#         filesystem = {
+#           directory = "/var/lib/loki/chunks";
+#         };
+#       };
+#
+#       limits_config = {
+#         reject_old_samples = true;
+#         reject_old_samples_max_age = "168h";
+#       };
+#
+#       chunk_store_config = {
+#         max_look_back_period = "0s";
+#       };
+#
+#       table_manager = {
+#         retention_deletes_enabled = false;
+#         retention_period = "0s";
+#       };
+#
+#       compactor = {
+#         working_directory = config.services.loki.dataDir;
+#         shared_store = "filesystem";
+#         compactor_ring = {
+#           kvstore = {
+#             store = "inmemory";
+#           };
+#         };
+#       };
+#     };
+#   };
+# }
+{}
diff --git a/classes/headless/prometheus.nix b/classes/headless/prometheus.nix
index 53c2130..d6bad74 100644
--- a/classes/headless/prometheus.nix
+++ b/classes/headless/prometheus.nix
@@ -1,29 +1,30 @@
-{config, ...}: {
-  services.prometheus = {
-    enable = true;
-    port = 3020;
-
-    exporters = {
-      node = {
-        enable = true;
-        listenAddress = "127.0.0.1";
-        port = 3021;
-        enabledCollectors = ["systemd"];
-      };
-    };
-
-    scrapeConfigs = [
-      {
-        job_name = "nodes";
-        static_configs = [
-          {
-            targets = let
-              host = config.services.prometheus.exporters.node.listenAddress;
-              port = builtins.toString config.services.prometheus.exporters.node.port;
-            in ["${host}:${port}"];
-          }
-        ];
-      }
-    ];
-  };
-}
+# {config, ...}: {
+#   services.prometheus = {
+#     enable = true;
+#     port = 3020;
+#
+#     exporters = {
+#       node = {
+#         enable = true;
+#         listenAddress = "127.0.0.1";
+#         port = 3021;
+#         enabledCollectors = ["systemd"];
+#       };
+#     };
+#
+#     scrapeConfigs = [
+#       {
+#         job_name = "nodes";
+#         static_configs = [
+#           {
+#             targets = let
+#               host = config.services.prometheus.exporters.node.listenAddress;
+#               port = builtins.toString config.services.prometheus.exporters.node.port;
+#             in ["${host}:${port}"];
+#           }
+#         ];
+#       }
+#     ];
+#   };
+# }
+{}
diff --git a/classes/headless/promtail.nix b/classes/headless/promtail.nix
index 2a6e14f..c9954c4 100644
--- a/classes/headless/promtail.nix
+++ b/classes/headless/promtail.nix
@@ -1,41 +1,42 @@
-{config, ...}: {
-  services.promtail = {
-    enable = true;
-
-    configuration = {
-      server = {
-        http_listen_port = 3031;
-        grpc_listen_port = 0;
-      };
-
-      positions = {
-        filename = "/tmp/positions.yaml";
-      };
-
-      clients = [
-        {
-          url = "http://127.0.0.1:${toString config.services.loki.configuration.server.http_listen_port}/loki/api/v1/push";
-        }
-      ];
-
-      scrape_configs = [
-        {
-          job_name = "journal";
-          journal = {
-            max_age = "12h";
-            labels = {
-              job = "systemd-journal";
-              host = "pihole";
-            };
-          };
-          relabel_configs = [
-            {
-              source_labels = ["__journal__systemd_unit"];
-              target_label = "unit";
-            }
-          ];
-        }
-      ];
-    };
-  };
-}
+# {config, ...}: {
+#   services.promtail = {
+#     enable = true;
+#
+#     configuration = {
+#       server = {
+#         http_listen_port = 3031;
+#         grpc_listen_port = 0;
+#       };
+#
+#       positions = {
+#         filename = "/tmp/positions.yaml";
+#       };
+#
+#       clients = [
+#         {
+#           url = "http://127.0.0.1:${toString config.services.loki.configuration.server.http_listen_port}/loki/api/v1/push";
+#         }
+#       ];
+#
+#       scrape_configs = [
+#         {
+#           job_name = "journal";
+#           journal = {
+#             max_age = "12h";
+#             labels = {
+#               job = "systemd-journal";
+#               host = "pihole";
+#             };
+#           };
+#           relabel_configs = [
+#             {
+#               source_labels = ["__journal__systemd_unit"];
+#               target_label = "unit";
+#             }
+#           ];
+#         }
+#       ];
+#     };
+#   };
+# }
+{}
diff --git a/common/gc.nix b/common/gc.nix
index 5358d5a..140fa1a 100644
--- a/common/gc.nix
+++ b/common/gc.nix
@@ -1,7 +1,7 @@
 {
   nix.gc = {
     automatic = true;
-    dates = "weekly";
-    options = "--delete-older-than 30d";
+    dates = "daily";
+    options = "--delete-older-than +5";
   };
 }
diff --git a/flake.lock b/flake.lock
index c35d882..1454ba4 100644
--- a/flake.lock
+++ b/flake.lock
@@ -332,11 +332,11 @@
     },
     "hardware": {
       "locked": {
-        "lastModified": 1742631601,
-        "narHash": "sha256-yJ3OOAmsGAxSl0bTmKUp3+cEYtSS+V6hUPK2rYhIPr8=",
+        "lastModified": 1742806253,
+        "narHash": "sha256-zvQ4GsCJT6MTOzPKLmlFyM+lxo0JGQ0cSFaZSACmWfY=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "380ed15bcd6440606c6856db44a99140d422b46f",
+        "rev": "ecaa2d911e77c265c2a5bac8b583c40b0f151726",
         "type": "github"
       },
       "original": {
@@ -463,14 +463,15 @@
       "inputs": {
         "flake-compat": "flake-compat_3",
         "nixpkgs": "nixpkgs_6",
-        "nixpkgs-stable": "nixpkgs-stable_2"
+        "nixpkgs-stable": "nixpkgs-stable_2",
+        "rust-overlay": "rust-overlay_2"
       },
       "locked": {
-        "lastModified": 1742641703,
-        "narHash": "sha256-hoN8blvJco8OSZmPj8izwQaQUdydVi+5FO4/nWd1MNU=",
+        "lastModified": 1742863891,
+        "narHash": "sha256-/mGCIxO7zlWCHOZLaOMRoJgSLpIav0PBKWG3BQddElw=",
         "owner": "lilyinstarlight",
         "repo": "nixos-cosmic",
-        "rev": "216557e6cd229dbe7d73a497c227824a3c579cd7",
+        "rev": "366999efebcad2165f472ef93e9c996693bda75d",
         "type": "github"
       },
       "original": {
@@ -724,6 +725,27 @@
         "type": "github"
       }
     },
+    "rust-overlay_2": {
+      "inputs": {
+        "nixpkgs": [
+          "nixos-cosmic",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1742437918,
+        "narHash": "sha256-Vflb6KJVDikFcM9E231mRN88uk4+jo7BWtaaQMifthI=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "f03085549609e49c7bcbbee86a1949057d087199",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,