diff --git a/assets/default.nix b/assets/default.nix
index 4e3187c..123d12c 100644
--- a/assets/default.nix
+++ b/assets/default.nix
@@ -1,8 +1,8 @@
-{ lib }:
+{ lib, ... }:
 {
-  options.assets = lib.options.create {
-    type = lib.types.raw;
-    writable = false;
+  options.assets = lib.mkOption {
+    type = lib.types.unspecified;
+    readOnly = true;
   };
 
   config.assets = {
diff --git a/flake.lock b/flake.lock
index a07e474..d40edeb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -276,6 +276,26 @@
       }
     },
     "flake-parts_2": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1741352980,
+        "narHash": "sha256-+u2UunDA4Cl5Fci3m7S643HzKmIDAe+fiXrLqYsR2fs=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "f4330d22f1c5d2ba72d3d22df5597d123fdb60a9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
+    "flake-parts_3": {
       "inputs": {
         "nixpkgs-lib": "nixpkgs-lib"
       },
@@ -489,7 +509,7 @@
     },
     "niko-nur": {
       "inputs": {
-        "flake-parts": "flake-parts_2",
+        "flake-parts": "flake-parts_3",
         "nixpkgs": "nixpkgs"
       },
       "locked": {
@@ -702,6 +722,7 @@
         "disko": "disko",
         "fenix": "fenix",
         "firefox-darwin": "firefox-darwin",
+        "flake-parts": "flake-parts_2",
         "helix": "helix",
         "home-manager": "home-manager",
         "lix": "lix",
diff --git a/flake.nix b/flake.nix
index bf7d117..30729a5 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,37 +1,73 @@
 {
   outputs =
-    inputs:
+    inputs@{ flake-parts, ... }:
     let
       nilla = import ./nilla.nix { inherit inputs; };
+      transpose =
+        attrs:
+        let
+          inherit (inputs.nixpkgs) lib;
+          # maps an attrset of systems to packages to list of [ {name; system; value;} ]
+          pkgToListAll =
+            name: pkg:
+            map (system: {
+              inherit name system;
+              value = pkg.${system};
+            }) (builtins.attrNames pkg);
+          pkgsToListAll = pkgs: map (name: pkgToListAll name pkgs.${name}) (builtins.attrNames pkgs);
+          # list of all packages in format [ {name; system; value;} ]
+          allPkgs = lib.flatten (pkgsToListAll attrs);
+          systems = builtins.groupBy (pkg: pkg.system) allPkgs;
+        in
+        builtins.mapAttrs (_: pkgs: lib.listToAttrs pkgs) systems;
+    in
+    flake-parts.lib.mkFlake { inherit inputs; } {
       systems = [
         "x86_64-linux"
         "aarch64-linux"
         "aarch64-darwin"
       ];
-      # NOTE: Assumes every package is available for every system.
-      #       For now let's say this is always the case.
-      transpose =
-        attrs:
-        let
-          inherit (inputs.nixpkgs) lib;
-          mappedForSystem = system: builtins.mapAttrs (_: pkg: pkg.result.${system}) attrs;
-        in
-        lib.genAttrs systems mappedForSystem;
-    in
-    {
-      inherit (nilla) nixosModules;
-      inherit (nilla) darwinModules;
-      inherit (nilla) homeModules;
-      inherit (nilla) nixosConfigurations;
-      inherit (nilla) darwinConfigurations;
-      inherit (nilla) homeConfigurations;
-      devShells = transpose nilla.shells;
-      packages = transpose nilla.packages;
-      formatter = nilla.packages.formatter.result;
+
+      imports = [
+        inputs.treefmt.flakeModule
+
+        ./assets
+        ./hosts
+        ./modules
+        ./services
+      ];
+
+      flake.devShells = transpose (builtins.mapAttrs (_: shell: shell.result) nilla.shells);
+      flake.packages = transpose (builtins.mapAttrs (_: pkg: pkg.result) nilla.packages);
+
+      perSystem = {
+        treefmt = {
+          programs.deadnix.enable = true;
+          programs.nixfmt.enable = true;
+          programs.statix.enable = true;
+          programs.fish_indent.enable = true;
+          programs.deno.enable = true;
+          programs.stylua.enable = true;
+          programs.shfmt.enable = true;
+          settings.global.excludes = [
+            # agenix
+            "*.age"
+
+            # racket
+            "*.rkt"
+            "**/rashrc"
+          ];
+          settings.on-unmatched = "fatal";
+        };
+      };
     };
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs?ref=nixpkgs-unstable";
+    flake-parts = {
+      url = "github:hercules-ci/flake-parts";
+      inputs.nixpkgs-lib.follows = "nixpkgs";
+    };
     disko = {
       url = "github:nix-community/disko";
       inputs.nixpkgs.follows = "nixpkgs";
diff --git a/hosts/default.nix b/hosts/default.nix
index ac91988..03d464d 100644
--- a/hosts/default.nix
+++ b/hosts/default.nix
@@ -1,11 +1,11 @@
 {
   config,
+  self,
+  inputs,
+  ...
 }:
-let
-  inputs = builtins.mapAttrs (_: input: input.result) config.inputs;
-in
 {
-  includes = [
+  imports = [
     ./kazuki
     ./hijiri-vm
     ./hijiri
@@ -17,20 +17,20 @@ in
     ./youko
   ];
 
-  config.configBuilders =
+  builders =
     let
       sharedOptions = {
         _file = ./default.nix;
 
         settei.sane-defaults.allSshKeys = config.assets.sshKeys.user;
         settei.flake-qol.inputs = inputs // {
-          settei = inputs.self;
+          settei = self;
         };
       };
 
       baseNixos = inputs.nixpkgs.lib.nixosSystem {
         modules = [
-          config.nixosModules.combined
+          self.nixosModules.combined
           sharedOptions
         ];
         specialArgs.configurationName = "base";
@@ -38,7 +38,7 @@ in
 
       baseDarwin = inputs.darwin.lib.darwinSystem {
         modules = [
-          config.darwinModules.combined
+          self.darwinModules.combined
           sharedOptions
         ];
         specialArgs.configurationName = "base";
@@ -50,7 +50,7 @@ in
         baseNixos.extendModules {
           modules = [
             module
-            config.extraHostConfigs.${name} or { }
+            config.__extraHostConfigs.${name} or { }
           ];
           specialArgs.configurationName = name;
         };
@@ -61,7 +61,7 @@ in
           eval = baseDarwin._module.args.extendModules {
             modules = [
               module
-              config.extraHostConfigs.${name} or { }
+              config.__extraHostConfigs.${name} or { }
             ];
             specialArgs.configurationName = name;
           };
diff --git a/hosts/hijiri-vm/default.nix b/hosts/hijiri-vm/default.nix
index 5f6d088..db26c63 100644
--- a/hosts/hijiri-vm/default.nix
+++ b/hosts/hijiri-vm/default.nix
@@ -1,5 +1,5 @@
 {
-  config.configurations.nixos.hijiri-vm =
+  configurations.nixos.hijiri-vm =
     {
       modulesPath,
       lib,
diff --git a/hosts/hijiri/default.nix b/hosts/hijiri/default.nix
index a0e6857..bb7db92 100644
--- a/hosts/hijiri/default.nix
+++ b/hosts/hijiri/default.nix
@@ -1,5 +1,5 @@
 {
-  config.configurations.darwin.hijiri =
+  configurations.darwin.hijiri =
     {
       config,
       pkgs,
diff --git a/hosts/installer/default.nix b/hosts/installer/default.nix
index a1692c6..24bdef8 100644
--- a/hosts/installer/default.nix
+++ b/hosts/installer/default.nix
@@ -1,6 +1,6 @@
 { lib, ... }:
 {
-  config.configurations.nixos =
+  configurations.nixos =
     let
       mkInstaller =
         system:
diff --git a/hosts/kazuki/default.nix b/hosts/kazuki/default.nix
index 029d7d0..df92f1c 100644
--- a/hosts/kazuki/default.nix
+++ b/hosts/kazuki/default.nix
@@ -1,5 +1,5 @@
 {
-  config.configurations.nixos.kazuki =
+  configurations.nixos.kazuki =
     {
       modulesPath,
       ...
diff --git a/hosts/kogata/default.nix b/hosts/kogata/default.nix
index 3e7c21f..6bf9e2f 100644
--- a/hosts/kogata/default.nix
+++ b/hosts/kogata/default.nix
@@ -1,5 +1,5 @@
 {
-  config.configurations.darwin.kogata =
+  configurations.darwin.kogata =
     { pkgs, ... }:
     {
       nixpkgs.system = "aarch64-darwin";
diff --git a/hosts/legion/default.nix b/hosts/legion/default.nix
index 1b41b1e..92c95be 100644
--- a/hosts/legion/default.nix
+++ b/hosts/legion/default.nix
@@ -1,5 +1,5 @@
 {
-  config.configurations.nixos.legion =
+  configurations.nixos.legion =
     {
       config,
       username,
diff --git a/hosts/ude/default.nix b/hosts/ude/default.nix
index fd3e19b..d395fbd 100644
--- a/hosts/ude/default.nix
+++ b/hosts/ude/default.nix
@@ -1,5 +1,5 @@
 {
-  config.configurations.nixos.ude =
+  configurations.nixos.ude =
     {
       config,
       modulesPath,
diff --git a/hosts/youko/default.nix b/hosts/youko/default.nix
index b801507..3a2fe49 100644
--- a/hosts/youko/default.nix
+++ b/hosts/youko/default.nix
@@ -1,5 +1,5 @@
 {
-  config.configurations.nixos.youko =
+  configurations.nixos.youko =
     {
       config,
       lib,
diff --git a/modules/default.nix b/modules/default.nix
index 08dc44b..32f8e5f 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -1,21 +1,29 @@
 {
   config,
+  inputs,
+  ...
 }:
 let
-  inputs = builtins.mapAttrs (_: input: input.result) config.inputs;
-  perInput = system: flake: {
-    packages = flake.packages.${system};
-  };
+  flakeModule = import ./flake { inherit (inputs) nixpkgs darwin home-manager; };
 in
 {
-  config.homeModules = rec {
+  imports = [
+    flakeModule
+  ];
+
+  flake.homeModules = rec {
     settei = ./home;
     default = settei;
   };
 
-  config.nixosModules = rec {
+  flake.flakeModules = rec {
+    settei = flakeModule;
+    default = settei;
+  };
+
+  flake.nixosModules = rec {
     settei = import ./system {
-      inherit perInput;
+      inherit (config) perInput;
       isLinux = true;
     };
     combined = {
@@ -38,9 +46,9 @@ in
     default = combined;
   };
 
-  config.darwinModules = rec {
+  flake.darwinModules = rec {
     settei = import ./system {
-      inherit perInput;
+      inherit (config) perInput;
       isLinux = false;
     };
     combined = {
diff --git a/modules/flake/configurations.nix b/modules/flake/configurations.nix
new file mode 100644
index 0000000..67ccc1b
--- /dev/null
+++ b/modules/flake/configurations.nix
@@ -0,0 +1,54 @@
+{
+  nixpkgs,
+  darwin,
+  home-manager,
+}:
+{
+  config,
+  lib,
+  ...
+}:
+with lib;
+{
+  _file = ./configurations.nix;
+
+  options = {
+    # Those functions take the final arguments and emit a valid configuration.
+    # Probably should hardly ever be overriden
+    builders = {
+      nixos = mkOption {
+        type = types.functionTo types.unspecified;
+        default = _name: nixpkgs.lib.nixosSystem;
+      };
+      darwin = mkOption {
+        type = types.functionTo types.unspecified;
+        default = _name: darwin.lib.darwinSystem;
+      };
+      home = mkOption {
+        type = types.functionTo types.unspecified;
+        default = _name: home-manager.lib.homeManagerConfiguration;
+      };
+    };
+
+    configurations = {
+      nixos = mkOption {
+        type = types.lazyAttrsOf types.deferredModule;
+        default = { };
+      };
+      darwin = mkOption {
+        type = types.lazyAttrsOf types.deferredModule;
+        default = { };
+      };
+      home = mkOption {
+        type = types.lazyAttrsOf types.deferredModule;
+        default = { };
+      };
+    };
+  };
+
+  config.flake = {
+    nixosConfigurations = mapAttrs config.builders.nixos config.configurations.nixos;
+    darwinConfigurations = mapAttrs config.builders.darwin config.configurations.darwin;
+    homeConfigurations = mapAttrs config.builders.home config.configurations.home;
+  };
+}
diff --git a/modules/flake/default.nix b/modules/flake/default.nix
new file mode 100644
index 0000000..78bb73d
--- /dev/null
+++ b/modules/flake/default.nix
@@ -0,0 +1,13 @@
+{
+  nixpkgs,
+  darwin,
+  home-manager,
+}:
+{
+  _file = ./default.nix;
+
+  imports = [
+    (import ./configurations.nix { inherit nixpkgs darwin home-manager; })
+    ./services.nix
+  ];
+}
diff --git a/modules/flake/services.nix b/modules/flake/services.nix
new file mode 100644
index 0000000..f2f07d4
--- /dev/null
+++ b/modules/flake/services.nix
@@ -0,0 +1,95 @@
+# List of features I want this module to eventually have
+# TODO: Automatic port allocation
+# TODO: Making it possible to conveniently isolate services (running them in NixOS containers)
+# TODO: Handling specializations
+# TODO: Convenient http handling
+# TODO: Automatic backup
+{ config, lib, ... }:
+let
+  serviceModule =
+    { config, ... }:
+    {
+      options = {
+        host = lib.mkOption {
+          type = lib.types.str;
+        };
+        ports = lib.mkOption {
+          type = with lib.types; listOf port;
+          default = [ ];
+        };
+        hosts = lib.mkOption {
+          type = with lib.types; listOf str;
+          default = [ config.host ];
+        };
+        config = lib.mkOption {
+          type = lib.types.deferredModule;
+          default = { };
+        };
+        hostConfig = lib.mkOption {
+          type = with lib.types; attrsOf deferredModule;
+          default = { };
+        };
+      };
+    };
+
+  moduleToHostConfigs =
+    cfg:
+    lib.genAttrs cfg.hosts (host: {
+      imports = [
+        cfg.config
+        (cfg.hostConfig.${host} or { })
+      ];
+    });
+
+  maybeGetPreviousConfigs = acc: host: (acc.${host} or { imports = [ ]; }).imports;
+in
+{
+  _file = ./services.nix;
+
+  options = {
+    services = lib.mkOption {
+      type = with lib.types; attrsOf (submodule serviceModule);
+      default = { };
+    };
+
+    __extraHostConfigs = lib.mkOption {
+      type = with lib.types; attrsOf deferredModule;
+      readOnly = true;
+    };
+  };
+
+  config.__extraHostConfigs =
+    let
+      duplicatePorts = lib.pipe config.services [
+        lib.attrValues
+        (map (cfg: cfg.ports))
+        lib.flatten
+        (lib.groupBy' (cnt: _: cnt + 1) 0 toString)
+        (lib.filterAttrs (_: cnt: cnt > 1))
+        lib.attrNames
+      ];
+      assertMsg =
+        let
+          plural = lib.length duplicatePorts > 1;
+        in
+        "\nBad service config:\nThe following port${if plural then "s" else ""} ${
+          if plural then "were" else "was"
+        } declared multiple times: ${lib.concatStringsSep ", " duplicatePorts}";
+      # Here I collect all the services.<name>.config into a flat
+      # __extraHostConfigs.<host>.imports = [
+      #   ...
+      # ]
+      # so that I can easily import them in hosts/default.nix
+      hostConfigs = lib.pipe config.services [
+        lib.attrValues
+        (lib.foldl' (
+          acc: cfg:
+          acc
+          // lib.mapAttrs (host: c: {
+            imports = c.imports ++ (maybeGetPreviousConfigs acc host);
+          }) (moduleToHostConfigs cfg)
+        ) { })
+      ];
+    in
+    if duplicatePorts != [ ] then throw assertMsg else hostConfigs;
+}
diff --git a/modules/nilla/builders/custom-load.nix b/modules/nilla/builders/custom-load.nix
index b340dec..b89bc36 100644
--- a/modules/nilla/builders/custom-load.nix
+++ b/modules/nilla/builders/custom-load.nix
@@ -1,7 +1,12 @@
 { lib }:
 {
   config.builders.custom-load = {
-    settings.type = lib.types.submodule { };
+    settings.type = lib.types.submodule {
+      options.args = lib.options.create {
+        type = lib.types.null;
+        default.value = null;
+      };
+    };
     settings.default = { };
     build = pkg: lib.attrs.generate pkg.systems (system: pkg.package { inherit system; });
   };
diff --git a/modules/nilla/configurations.nix b/modules/nilla/configurations.nix
deleted file mode 100644
index 6f02f7e..0000000
--- a/modules/nilla/configurations.nix
+++ /dev/null
@@ -1,47 +0,0 @@
-{ config, lib }:
-{
-  options = {
-    configBuilders = {
-      nixos = lib.options.create {
-        type = lib.types.function lib.types.raw;
-        default.value = _name: config.inputs.nixpkgs.result.lib.nixosSystem;
-      };
-      darwin = lib.options.create {
-        type = lib.types.function lib.types.raw;
-        default.value = _name: config.inputs.darwin.result.lib.darwinSystem;
-      };
-      home = lib.options.create {
-        type = lib.types.function lib.types.raw;
-        default.value = _name: config.inputs.home-manager.result.lib.homeManagerConfiguration;
-      };
-    };
-
-    configurations = {
-      nixos = lib.options.create {
-        type = lib.types.attrs.lazy lib.types.raw;
-        default.value = { };
-      };
-      darwin = lib.options.create {
-        type = lib.types.attrs.lazy lib.types.raw;
-        default.value = { };
-      };
-      home = lib.options.create {
-        type = lib.types.attrs.lazy lib.types.raw;
-        default.value = { };
-      };
-    };
-
-    nixosConfigurations = lib.options.create {
-      type = lib.types.attrs.lazy lib.types.raw;
-      default.value = builtins.mapAttrs config.configBuilders.nixos config.configurations.nixos;
-    };
-    darwinConfigurations = lib.options.create {
-      type = lib.types.attrs.lazy lib.types.raw;
-      default.value = builtins.mapAttrs config.configBuilders.darwin config.configurations.darwin;
-    };
-    homeConfigurations = lib.options.create {
-      type = lib.types.attrs.lazy lib.types.raw;
-      default.value = builtins.mapAttrs config.configBuilders.home config.configurations.home;
-    };
-  };
-}
diff --git a/modules/nilla/default.nix b/modules/nilla/default.nix
index bfcd452..f9e4319 100644
--- a/modules/nilla/default.nix
+++ b/modules/nilla/default.nix
@@ -1,8 +1,3 @@
 {
-  includes = [
-    ./builders
-    ./services.nix
-    ./configurations.nix
-    ./modules.nix
-  ];
+  includes = [ ./builders ];
 }
diff --git a/modules/nilla/modules.nix b/modules/nilla/modules.nix
deleted file mode 100644
index 7b8a6dc..0000000
--- a/modules/nilla/modules.nix
+++ /dev/null
@@ -1,17 +0,0 @@
-{ lib }:
-{
-  options = {
-    nixosModules = lib.options.create {
-      type = lib.types.attrs.of lib.types.raw;
-      default.value = { };
-    };
-    darwinModules = lib.options.create {
-      type = lib.types.attrs.of lib.types.raw;
-      default.value = { };
-    };
-    homeModules = lib.options.create {
-      type = lib.types.attrs.of lib.types.raw;
-      default.value = { };
-    };
-  };
-}
diff --git a/modules/nilla/services.nix b/modules/nilla/services.nix
deleted file mode 100644
index 1045a4a..0000000
--- a/modules/nilla/services.nix
+++ /dev/null
@@ -1,95 +0,0 @@
-{ lib, config }:
-let
-  inherit (builtins)
-    attrNames
-    attrValues
-    concatStringsSep
-    mapAttrs
-    foldl'
-    groupBy
-    length
-    ;
-  serviceModule =
-    { config }:
-    {
-      options = {
-        host = lib.options.create {
-          type = lib.types.string;
-        };
-        ports = lib.options.create {
-          type = lib.types.list.of lib.types.port;
-          default.value = [ ];
-        };
-        hosts = lib.options.create {
-          type = lib.types.list.of lib.types.string;
-          default.value = [ config.host ];
-        };
-        module = lib.options.create {
-          type = lib.types.raw;
-          default.value = { };
-        };
-        hostModule = lib.options.create {
-          type = lib.types.attrs.of lib.types.raw;
-          default.value = { };
-        };
-      };
-    };
-
-  moduleToHostConfigs =
-    cfg:
-    lib.attrs.generate cfg.hosts (host: {
-      imports = [
-        cfg.module
-        (cfg.hostModule.${host} or { })
-      ];
-    });
-
-  maybeGetPreviousConfigs = acc: host: (acc.${host} or { imports = [ ]; }).imports;
-
-  # Copied from nixpkgs/lib/lists.nix
-  groupBy' =
-    op: nul: pred: lst:
-    mapAttrs (_name: foldl' op nul) (groupBy pred lst);
-  duplicatePorts = lib.fp.pipe [
-    attrValues
-    (map (cfg: cfg.ports))
-    lib.lists.flatten
-    (groupBy' (cnt: _: cnt + 1) 0 toString)
-    (lib.attrs.filter (_: cnt: cnt > 1))
-    attrNames
-  ] config.services;
-in
-{
-  options.services = lib.options.create {
-    type = lib.types.attrs.of (lib.types.submodule serviceModule);
-    default.value = { };
-  };
-
-  options.extraHostConfigs = lib.options.create {
-    type = lib.types.attrs.of lib.types.raw;
-    writable = false;
-    default.value = lib.fp.pipe [
-      attrValues
-      (foldl' (
-        acc: cfg:
-        acc
-        // mapAttrs (host: c: {
-          imports = c.imports ++ (maybeGetPreviousConfigs acc host);
-        }) (moduleToHostConfigs cfg)
-      ) { })
-    ] config.services;
-  };
-
-  config.assertions = [
-    {
-      assertion = duplicatePorts == [ ];
-      message =
-        let
-          plural = length duplicatePorts > 1;
-        in
-        "\nBad service config:\nThe following port${if plural then "s" else ""} ${
-          if plural then "were" else "was"
-        } declared multiple times: ${concatStringsSep ", " duplicatePorts}";
-    }
-  ];
-}
diff --git a/nilla.nix b/nilla.nix
index bc20103..302900a 100644
--- a/nilla.nix
+++ b/nilla.nix
@@ -8,10 +8,6 @@
       ./modules/nilla
       ./pkgs
       ./wrappers
-      ./hosts
-      ./assets
-      ./services
-      ./modules
     ];
 
     config.inputs = builtins.mapAttrs (_: src: {
@@ -59,23 +55,13 @@
             name = "settei-base";
             paths = with (getPkgs system); [
               # TODO: wrappers
-              helix
-              fish
+              # helix
+              # fish
               git-commit-last
               git-fixup
             ];
           }
         );
-        formatter = {
-          inherit systems;
-          builder = "custom-load";
-          package =
-            { system }:
-            let
-              eval = inputs.treefmt.lib.evalModule inputs.nixpkgs.legacyPackages.${system} ./treefmt.nix;
-            in
-            eval.config.build.wrapper;
-        };
       };
 
     config.shells.default = {
diff --git a/services/attic.nix b/services/attic.nix
index f9d7501..91d675f 100644
--- a/services/attic.nix
+++ b/services/attic.nix
@@ -1,12 +1,12 @@
 {
-  config.services.attic =
+  services.attic =
     let
       atticPort = 9476;
     in
     {
       host = "kazuki";
       ports = [ atticPort ];
-      module =
+      config =
         { config, ... }:
         {
           age.secrets.attic-creds = {
diff --git a/services/default.nix b/services/default.nix
index c87f779..1837462 100644
--- a/services/default.nix
+++ b/services/default.nix
@@ -1,5 +1,5 @@
 {
-  includes = [
+  imports = [
     ./attic.nix
     ./forgejo-runner.nix
   ];
diff --git a/services/forgejo-runner.nix b/services/forgejo-runner.nix
index 98574a1..693d1d1 100644
--- a/services/forgejo-runner.nix
+++ b/services/forgejo-runner.nix
@@ -1,10 +1,10 @@
 {
-  config.services.forgejo-runner = {
+  services.forgejo-runner = {
     hosts = [
       "ude"
       "youko"
     ];
-    module =
+    config =
       {
         config,
         lib,
diff --git a/treefmt.nix b/treefmt.nix
deleted file mode 100644
index e033626..0000000
--- a/treefmt.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{
-  projectRootFile = "nilla.nix";
-  programs.deadnix.enable = true;
-  programs.nixfmt.enable = true;
-  programs.statix.enable = true;
-  programs.fish_indent.enable = true;
-  programs.deno.enable = true;
-  programs.stylua.enable = true;
-  programs.shfmt.enable = true;
-  settings.global.excludes = [
-    # agenix
-    "*.age"
-
-    # racket
-    "*.rkt"
-    "**/rashrc"
-  ];
-  settings.on-unmatched = "fatal";
-}