hosts: migrate to nilla

hosts/default.nix

@@ -1,11 +1,11 @@
 {
   config,
-  self,
-  inputs,
-  ...
 }:
+let
+  inputs = builtins.mapAttrs (_: input: input.result) config.inputs;
+in
 {
-  imports = [
+  includes = [
     ./kazuki
     ./hijiri-vm
     ./hijiri
@@ -17,20 +17,20 @@
     ./youko
   ];
 
-  builders =
+  config.configBuilders =
     let
       sharedOptions = {
         _file = ./default.nix;
 
         settei.sane-defaults.allSshKeys = config.assets.sshKeys.user;
         settei.flake-qol.inputs = inputs // {
-          settei = self;
+          settei = inputs.self;
         };
       };
 
       baseNixos = inputs.nixpkgs.lib.nixosSystem {
         modules = [
-          self.nixosModules.combined
+          inputs.self.nixosModules.combined
           sharedOptions
         ];
         specialArgs.configurationName = "base";
@@ -38,7 +38,7 @@
 
       baseDarwin = inputs.darwin.lib.darwinSystem {
         modules = [
-          self.darwinModules.combined
+          inputs.self.darwinModules.combined
           sharedOptions
         ];
         specialArgs.configurationName = "base";
@@ -50,7 +50,7 @@
         baseNixos.extendModules {
           modules = [
             module
-            config.__extraHostConfigs.${name} or { }
+            config.extraHostConfigs.${name} or { }
           ];
           specialArgs.configurationName = name;
         };
@@ -61,7 +61,7 @@
           eval = baseDarwin._module.args.extendModules {
             modules = [
               module
-              config.__extraHostConfigs.${name} or { }
+              config.extraHostConfigs.${name} or { }
             ];
             specialArgs.configurationName = name;
           };

hosts/hijiri-vm/default.nix

@@ -1,5 +1,5 @@
 {
-  configurations.nixos.hijiri-vm =
+  config.configurations.nixos.hijiri-vm =
     {
       modulesPath,
       lib,

hosts/hijiri/default.nix

@@ -1,5 +1,5 @@
 {
-  configurations.darwin.hijiri =
+  config.configurations.darwin.hijiri =
     {
       config,
       pkgs,

hosts/installer/default.nix

@@ -1,6 +1,6 @@
 { lib, ... }:
 {
-  configurations.nixos =
+  config.configurations.nixos =
     let
       mkInstaller =
         system:

hosts/kazuki/default.nix

@@ -1,5 +1,5 @@
 {
-  configurations.nixos.kazuki =
+  config.configurations.nixos.kazuki =
     {
       modulesPath,
       ...

hosts/kogata/default.nix

@@ -1,5 +1,5 @@
 {
-  configurations.darwin.kogata =
+  config.configurations.darwin.kogata =
     { pkgs, ... }:
     {
       nixpkgs.system = "aarch64-darwin";

hosts/legion/default.nix

@@ -1,5 +1,5 @@
 {
-  configurations.nixos.legion =
+  config.configurations.nixos.legion =
     {
       config,
       username,

hosts/ude/default.nix

@@ -1,5 +1,5 @@
 {
-  configurations.nixos.ude =
+  config.configurations.nixos.ude =
     {
       config,
       modulesPath,

hosts/youko/default.nix

@@ -1,5 +1,5 @@
 {
-  configurations.nixos.youko =
+  config.configurations.nixos.youko =
     {
       config,
       lib,