arashi: increase kernel.shmax for pgres

hosts/arashi/default.nix

@@ -3,8 +3,6 @@
     ./hardware-configuration.nix
     ./services
     ../../modules
-    ../../modules/prometheus/exporters/redis.nix
-    ../../modules/prometheus/exporters/postgres.nix
   ];
 
   boot.loader = {
@@ -16,6 +14,10 @@
     };
   };
 
+  boot.kernel.sysctl = {
+    "kernel.shmmax" = 100663296;
+  };
+
   networking = {
     hostName = "arashi";
   };

hosts/arashi/services/postgresql.nix

@@ -11,6 +11,8 @@
     port = 5432;
     settings = {
       listen_addresses = lib.mkForce "*";
+      max_connections = "300";
+      shared_buffers = "80MB";
     };
     authentication = ''
       local all all trust

hosts/sakura/services/default.nix

@@ -1,6 +1,5 @@
 {...}: {
   imports = [
-    ./traefik.nix
     ./authelia.nix
     ./forgejo.nix
     ./rustypaste.nix

hosts/sakura/services/traefik.nix

@@ -1,83 +0,0 @@
-{config, ...}: {
-  sops.secrets.cloudflare-api-key = {};
-  systemd.services.traefik = {
-    environment = {
-      CLOUDFLARE_EMAIL = "jch0tm2e@notohh.dev";
-    };
-    serviceConfig = {
-      EnvironmentFile = [config.sops.secrets.cloudflare-api-key.path];
-    };
-  };
-  services.traefik = {
-    enable = true;
-    dynamicConfigOptions = {
-      http = {
-        middlewares.authelia = {
-          forwardauth = {
-            address = "http://localhost:9091/api/verify?rd=https://passport.notohh.dev/";
-            trustForwardHeader = true;
-          };
-        };
-        routers = {
-          api = {
-            rule = "PathPrefix(`/api/`)";
-            entrypoints = ["websecure"];
-            service = "api@internal";
-          };
-          dashdot = {
-            rule = "Host(`dashdot.sakura.internal.flake.sh`)";
-            entrypoints = ["web"];
-            service = "dashdot";
-          };
-        };
-        services = {
-          dashdot.loadBalancer.servers = [{url = "http://localhost:4000";}];
-        };
-      };
-    };
-    staticConfigOptions = {
-      log.level = "DEBUG";
-      api.dashboard = false;
-      api.insecure = false;
-      global = {
-        checkNewVersion = false;
-        sendAnonymousUsage = false;
-      };
-      entryPoints = {
-        websecure = {
-          address = ":443";
-        };
-        web = {
-          address = ":80";
-        };
-      };
-      metrics = {
-        prometheus = {
-          addServicesLabels = true;
-        };
-      };
-      certificatesResolvers = {
-        staging.acme = {
-          email = "x3xr6n66@notohh.dev";
-          storage = "/var/lib/traefik/acme.json";
-          caServer = "https://acme-staging-v02.api.letsencrypt.org/directory";
-          dnsChallenge = {
-            provider = "cloudflare";
-            resolvers = ["1.1.1.1:53" "1.0.0.1:53"];
-            delayBeforeCheck = "0";
-          };
-        };
-        production.acme = {
-          email = "x3xr6n66@notohh.dev";
-          storage = "/var/lib/traefik/acme.json";
-          caServer = "https://acme-v02.api.letsencrypt.org/directory";
-          dnsChallenge = {
-            provider = "cloudflare";
-            resolvers = ["1.1.1.1:53" "1.0.0.1:53"];
-            delayBeforeCheck = "0";
-          };
-        };
-      };
-    };
-  };
-}