diff --git a/common/default.nix b/common/default.nix
index 6d011d8a..b0907610 100644
--- a/common/default.nix
+++ b/common/default.nix
@@ -7,10 +7,6 @@
 with lib; {
   config = {
     m-0.monitoring = [
-      {
-        host = "hera:9974";
-        name = "hera-folder-sizes";
-      }
       {
         host = "apollo:9100";
         name = "apollo";
diff --git a/nixos/machines/hera/configuration.nix b/nixos/machines/hera/configuration.nix
index 591ee183..0d6bd69b 100644
--- a/nixos/machines/hera/configuration.nix
+++ b/nixos/machines/hera/configuration.nix
@@ -29,7 +29,6 @@ in {
     ../../roles/mailman.nix
     ../../roles/firefox-sync.nix
     ../../roles/goatcounter.nix
-    ../../roles/prometheus-folder-size-exporter.nix
     ./web.nix
     ./mail.nix
     ./boot.nix
diff --git a/nixos/machines/zeus/configuration.nix b/nixos/machines/zeus/configuration.nix
index 9d5a683a..9758b5f9 100644
--- a/nixos/machines/zeus/configuration.nix
+++ b/nixos/machines/zeus/configuration.nix
@@ -39,7 +39,6 @@ in {
     nixos.source = "/disk/persist/maralorn/git/config";
     machine-id.source = "/disk/persist/machine-id";
   };
-  environment.systemPackages = [pkgs.prometheus-folder-size-exporter];
 
   systemd.services."activate-home-manager" = {
     path = [pkgs.nix pkgs.dbus];
diff --git a/nixos/roles/prometheus-folder-size-exporter.nix b/nixos/roles/prometheus-folder-size-exporter.nix
deleted file mode 100644
index b2c9158e..00000000
--- a/nixos/roles/prometheus-folder-size-exporter.nix
+++ /dev/null
@@ -1,22 +0,0 @@
-{pkgs, ...}: let
-  config = [
-    {
-      "path" = "/";
-      explode_depth = 1;
-      "sum_remaining_subfolders" = true;
-    }
-  ];
-in {
-  systemd.services.prometheus-folder-size-exporter = {
-    after = ["network-online.target"];
-    wants = ["network-online.target"];
-    description = "Prometheus folder size exporter";
-    wantedBy = ["multi-user.target"];
-
-    serviceConfig = {
-      DynamicUser = true;
-      Type = "simple";
-      ExecStart = "${pkgs.prometheus-folder-size-exporter}/bin/prometheus-folder-size-exporter -b 60 -i ${builtins.toJSON config} -p 9974";
-    };
-  };
-}
diff --git a/overlays/prometheus-folder-size-exporter.nix b/overlays/prometheus-folder-size-exporter.nix
deleted file mode 100644
index 99babcbc..00000000
--- a/overlays/prometheus-folder-size-exporter.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-final: prev: {
-  prometheus-folder-size-exporter = final.rustPlatform.buildRustPackage rec {
-    pname = "prometheus_folder_size_exporter";
-    version = "0.5.0";
-    src = final.fetchFromGitHub {
-      owner = "MindFlavor";
-      repo = pname;
-      rev = version;
-      sha256 = "sha256-G1oWGiTyftloPxgOuiYFO7hofHdbwPCG4QDXK1t5qWk=";
-    };
-    cargoSha256 = "sha256:0baxb2fqdywfj9jxmhinm7fqyyn6sdfh6s5vnn7mgwawg00b7h7l";
-  };
-}