diff --git a/configuration.nix b/configuration.nix
index 721d4f5..3f8f29a 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -4,7 +4,6 @@
     ./misskey-service.nix
     ./heartles-xyz-proxy.nix
     ./ogdo.nix
-    ./postfix.nix
   ];
 
   nix.settings = {
diff --git a/flake.lock b/flake.lock
index 895f734..2f18b39 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1722221733,
-        "narHash": "sha256-sga9SrrPb+pQJxG1ttJfMPheZvDOxApFfwXCFO0H9xw=",
+        "lastModified": 1719838683,
+        "narHash": "sha256-Zw9rQjHz1ilNIimEXFeVa1ERNRBF8DoXDhLAZq5B4pE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "12bf09802d77264e441f48e25459c10c93eada2e",
+        "rev": "d032c1a6dfad4eedec7e35e91986becc699d7d69",
         "type": "github"
       },
       "original": {
@@ -24,11 +24,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1722185531,
-        "narHash": "sha256-veKR07psFoJjINLC8RK4DiLniGGMgF3QMlS4tb74S6k=",
+        "lastModified": 1719848872,
+        "narHash": "sha256-H3+EC5cYuq+gQW8y0lSrrDZfH71LB4DAf+TDFyvwCNA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "52ec9ac3b12395ad677e8b62106f0b98c1f8569d",
+        "rev": "00d80d13810dbfea8ab4ed1009b09100cca86ba8",
         "type": "github"
       },
       "original": {
diff --git a/misskey-service.nix b/misskey-service.nix
index 98c2396..465f8e9 100644
--- a/misskey-service.nix
+++ b/misskey-service.nix
@@ -142,11 +142,6 @@ in {
         rewrite .* $path_full break;
         proxy_pass https://s3.us-west-1.wasabisys.com;
       '';
-
-      locations."/localfiles/" = {
-        root = "/srv/www/localfiles";
-        tryFiles = "$uri =404";
-      };
     };
 
     virtualHosts."egirls.gay" = {
diff --git a/postfix.nix b/postfix.nix
deleted file mode 100644
index 600a5d3..0000000
--- a/postfix.nix
+++ /dev/null
@@ -1,23 +0,0 @@
-{ pkgs, config, ... }:
-
-{
-  services.postfix = {
-    enable = true;
-    enableSubmission = true;
-    domain = config.networking.fqdn;
-
-    config = {
-      inet_interfaces = "loopback-only";
-      smtpd_milters = "inet:127.0.0.1:8891";
-      non_smtpd_milters = "$smtpd_milters";
-      milter_default_action = "accept";
-    };
-  };
-
-  services.opendkim = {
-    enable = true;
-    selector = "default";
-    socket = "inet:8891@127.0.0.1";
-    domains = "csl:${config.networking.fqdn}";
-  };
-}