diff --git a/checks/service-dummy-test-from-flake/default.nix b/checks/service-dummy-test-from-flake/default.nix
index 324e2f087..afdf04395 100644
--- a/checks/service-dummy-test-from-flake/default.nix
+++ b/checks/service-dummy-test-from-flake/default.nix
@@ -16,7 +16,6 @@ nixosLib.runTest (
 
     # This tests the compatibility of the inventory
     # With the test framework
-    # - legacy-modules
     # - clan.service modules
     name = "service-dummy-test-from-flake";
 
@@ -45,9 +44,6 @@ nixosLib.runTest (
         start_all()
         admin1.wait_for_unit("multi-user.target")
         peer1.wait_for_unit("multi-user.target")
-        # Provided by the legacy module
-        print(admin1.succeed("systemctl status dummy-service"))
-        print(peer1.succeed("systemctl status dummy-service"))
 
         # peer1 should have the 'hello' file
         peer1.succeed("cat ${nodes.peer1.clan.core.vars.generators.new-service.files.not-a-secret.path}")
diff --git a/checks/service-dummy-test-from-flake/flake.nix b/checks/service-dummy-test-from-flake/flake.nix
index 15294917b..c6d959822 100644
--- a/checks/service-dummy-test-from-flake/flake.nix
+++ b/checks/service-dummy-test-from-flake/flake.nix
@@ -15,12 +15,6 @@
             meta.name = "foo";
             machines.peer1 = { };
             machines.admin1 = { };
-            services = {
-              legacy-module.default = {
-                roles.peer.machines = [ "peer1" ];
-                roles.admin.machines = [ "admin1" ];
-              };
-            };
 
             instances."test" = {
               module.name = "new-service";
@@ -28,9 +22,6 @@
               roles.peer.machines.peer1 = { };
             };
 
-            modules = {
-              legacy-module = ./legacy-module;
-            };
           };
 
         modules.new-service = {
diff --git a/checks/service-dummy-test-from-flake/legacy-module/README.md b/checks/service-dummy-test-from-flake/legacy-module/README.md
deleted file mode 100644
index 2a72080ce..000000000
--- a/checks/service-dummy-test-from-flake/legacy-module/README.md
+++ /dev/null
@@ -1,10 +0,0 @@
----
-description = "Set up dummy-module"
-categories = ["System"]
-features = [ "inventory" ]
-
-[constraints]
-roles.admin.min = 1
-roles.admin.max = 1
----
-
diff --git a/checks/service-dummy-test-from-flake/legacy-module/roles/admin.nix b/checks/service-dummy-test-from-flake/legacy-module/roles/admin.nix
deleted file mode 100644
index a56780406..000000000
--- a/checks/service-dummy-test-from-flake/legacy-module/roles/admin.nix
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  imports = [
-    ../shared.nix
-  ];
-}
diff --git a/checks/service-dummy-test-from-flake/legacy-module/roles/peer.nix b/checks/service-dummy-test-from-flake/legacy-module/roles/peer.nix
deleted file mode 100644
index a56780406..000000000
--- a/checks/service-dummy-test-from-flake/legacy-module/roles/peer.nix
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  imports = [
-    ../shared.nix
-  ];
-}
diff --git a/checks/service-dummy-test-from-flake/legacy-module/shared.nix b/checks/service-dummy-test-from-flake/legacy-module/shared.nix
deleted file mode 100644
index 92b7418ca..000000000
--- a/checks/service-dummy-test-from-flake/legacy-module/shared.nix
+++ /dev/null
@@ -1,34 +0,0 @@
-{ config, ... }:
-{
-  systemd.services.dummy-service = {
-    enable = true;
-    description = "Dummy service";
-    wantedBy = [ "multi-user.target" ];
-    serviceConfig = {
-      Type = "oneshot";
-      RemainAfterExit = true;
-    };
-    script = ''
-      generated_password_path="${config.clan.core.vars.generators.dummy-generator.files.generated-password.path}"
-      if [ ! -f "$generated_password_path" ]; then
-        echo "Generated password file not found: $generated_password_path"
-        exit 1
-      fi
-      host_id_path="${config.clan.core.vars.generators.dummy-generator.files.host-id.path}"
-      if [ ! -e "$host_id_path" ]; then
-        echo "Host ID file not found: $host_id_path"
-        exit 1
-      fi
-    '';
-  };
-
-  # TODO: add and prompt and make it work in the test framework
-  clan.core.vars.generators.dummy-generator = {
-    files.host-id.secret = false;
-    files.generated-password.secret = true;
-    script = ''
-      echo $RANDOM > "$out"/host-id
-      echo $RANDOM > "$out"/generated-password
-    '';
-  };
-}
diff --git a/checks/service-dummy-test/default.nix b/checks/service-dummy-test/default.nix
index a771cb541..263133f3a 100644
--- a/checks/service-dummy-test/default.nix
+++ b/checks/service-dummy-test/default.nix
@@ -15,7 +15,6 @@ nixosLib.runTest (
 
     # This tests the compatibility of the inventory
     # With the test framework
-    # - legacy-modules
     # - clan.service modules
     name = "service-dummy-test";
 
@@ -24,12 +23,6 @@ nixosLib.runTest (
       inventory = {
         machines.peer1 = { };
         machines.admin1 = { };
-        services = {
-          legacy-module.default = {
-            roles.peer.machines = [ "peer1" ];
-            roles.admin.machines = [ "admin1" ];
-          };
-        };
 
         instances."test" = {
           module.name = "new-service";
@@ -37,9 +30,6 @@ nixosLib.runTest (
           roles.peer.machines.peer1 = { };
         };
 
-        modules = {
-          legacy-module = ./legacy-module;
-        };
       };
       modules.new-service = {
         _class = "clan.service";
@@ -78,9 +68,6 @@ nixosLib.runTest (
         start_all()
         admin1.wait_for_unit("multi-user.target")
         peer1.wait_for_unit("multi-user.target")
-        # Provided by the legacy module
-        print(admin1.succeed("systemctl status dummy-service"))
-        print(peer1.succeed("systemctl status dummy-service"))
 
         # peer1 should have the 'hello' file
         peer1.succeed("cat ${nodes.peer1.clan.core.vars.generators.new-service.files.not-a-secret.path}")
diff --git a/clanModules/flake-module.nix b/clanModules/flake-module.nix
index 13294371d..d37aa27c8 100644
--- a/clanModules/flake-module.nix
+++ b/clanModules/flake-module.nix
@@ -6,48 +6,6 @@ let
 
     Refer to https://docs.clan.lol/guides/migrations/migrate-inventory-services for migration.
   '';
-
-  modnames = [
-    "auto-upgrade"
-    "admin"
-    "borgbackup"
-    "borgbackup-static"
-    "deltachat"
-    "data-mesher"
-    "disk-id"
-    "dyndns"
-    "ergochat"
-    "garage"
-    "heisenbridge"
-    "importer"
-    "iwd"
-    "localbackup"
-    "localsend"
-    "matrix-synapse"
-    "moonlight"
-    "mumble"
-    "mycelium"
-    "nginx"
-    "packages"
-    "postgresql"
-    "root-password"
-    "single-disk"
-    "sshd"
-    "state-version"
-    "static-hosts"
-    "sunshine"
-    "syncthing"
-    "syncthing-static-peers"
-    "thelounge"
-    "trusted-nix-caches"
-    "user-password"
-    "vaultwarden"
-    "wifi"
-    "xfce"
-    "zerotier"
-    "zerotier-static-peers"
-    "zt-tcp-relay"
-  ];
 in
 
 {
diff --git a/docs/nix/flake-module.nix b/docs/nix/flake-module.nix
index 9fd08108e..17467463a 100644
--- a/docs/nix/flake-module.nix
+++ b/docs/nix/flake-module.nix
@@ -36,9 +36,6 @@
         in
         docs.optionsJSON;
 
-      # Options available via ` imports = [ clanModules.${moduleName} ]; ` (Direct nix import)
-      clanModulesViaNix = pkgs.writeText "info.json" (builtins.toJSON jsonDocs.clanModulesViaNix);
-
       # Options available when imported via ` inventory.${moduleName}....${rolesName} `
       clanModulesViaRoles = pkgs.writeText "info.json" (builtins.toJSON jsonDocs.clanModulesViaRoles);
 
@@ -94,7 +91,6 @@
             # A file that contains the links to all clanModule docs
             export CLAN_MODULES_VIA_ROLES=${clanModulesViaRoles}
             export CLAN_MODULES_VIA_SERVICE=${clanModulesViaService}
-            export CLAN_MODULES_VIA_NIX=${clanModulesViaNix}
             export CLAN_SERVICE_INTERFACE=${self'.legacyPackages.clan-service-module-interface}/share/doc/nixos/options.json
             # Frontmatter format for clanModules
             export CLAN_MODULES_FRONTMATTER_DOCS=${clanModulesFrontmatter}/share/doc/nixos/options.json
@@ -111,7 +107,6 @@
       legacyPackages = {
         inherit
           jsonDocs
-          clanModulesViaNix
           clanModulesViaRoles
           clanModulesViaService
           ;
diff --git a/docs/nix/get-module-docs.nix b/docs/nix/get-module-docs.nix
index d6bc0e917..a58ce69ff 100644
--- a/docs/nix/get-module-docs.nix
+++ b/docs/nix/get-module-docs.nix
@@ -1,34 +1,17 @@
 {
   modulesRolesOptions,
   nixosOptionsDoc,
-  clanModules,
   evalClanModules,
   lib,
   pkgs,
   clan-core,
+  ...
 }:
 let
   inherit (clan-core.clanLib.docs) stripStorePathsFromDeclarations;
   transformOptions = stripStorePathsFromDeclarations;
 in
 {
-  # clanModules docs
-  clanModulesViaNix = lib.mapAttrs (
-    name: module:
-    if builtins.pathExists (module + "/default.nix") then
-      (nixosOptionsDoc {
-        options =
-          ((evalClanModules {
-            modules = [ module ];
-            inherit pkgs clan-core;
-          }).options
-          ).clan.${name} or { };
-        warningsAreErrors = true;
-        inherit transformOptions;
-      }).optionsJSON
-    else
-      { }
-  ) clanModules;
 
   clanModulesViaRoles = lib.mapAttrs (
     _moduleName: rolesOptions:
diff --git a/lib/modules/inventory/frontmatter/default.nix b/lib/modules/inventory/frontmatter/default.nix
index 383779b99..4c14216a1 100644
--- a/lib/modules/inventory/frontmatter/default.nix
+++ b/lib/modules/inventory/frontmatter/default.nix
@@ -121,45 +121,7 @@ let
     );
 
   checkConstraints = args: (evalFrontmatter args).config.constraints.assertions;
-
-  getReadme =
-    modulepath: modulename:
-    let
-      readme = modulepath + "/README.md";
-      readmeContents =
-        if (builtins.pathExists readme) then
-          (builtins.readFile readme)
-        else
-          throw "No README.md found for module ${modulename} (expected at ${readme})";
-    in
-    readmeContents;
-
-  getFrontmatter =
-    modulepath: modulename:
-    let
-      content = getReadme modulepath modulename;
-      parts = lib.splitString "---" content;
-      # Partition the parts into the first part (the readme content) and the rest (the metadata)
-      parsed = builtins.partition ({ index, ... }: if index >= 2 then false else true) (
-        lib.filter ({ index, ... }: index != 0) (lib.imap0 (index: part: { inherit index part; }) parts)
-      );
-      meta = builtins.fromTOML (builtins.head parsed.right).part;
-    in
-    if (builtins.length parts >= 3) then
-      meta
-    else
-      throw ''
-        TOML Frontmatter not found in README.md for module ${modulename}
-
-        Please add the following to the top of your README.md:
-
-        ---
-        description = "Your description here"
-        categories = [ "Your categories here" ]
-        features = [ "inventory" ]
-        ---
-        ...rest of your README.md...
-      '';
+  getFrontmatter = _modulepath: _modulename: "clanModules are removed!";
 in
 {
   inherit
diff --git a/lib/modules/inventoryClass/interface.nix b/lib/modules/inventoryClass/interface.nix
index 60a453f03..233c53784 100644
--- a/lib/modules/inventoryClass/interface.nix
+++ b/lib/modules/inventoryClass/interface.nix
@@ -161,7 +161,7 @@ in
             ```
       '';
 
-      apply =_: {};
+      apply = _: { };
     };
 
     assertions = lib.mkOption {