refactor(home): move host home-manager configs out of hosts

home/linux/hosts/12kingdoms-shoukei.nix

@@ -0,0 +1,14 @@
+{ config, ... }:
+let
+  hostName = "shoukei"; # Define your hostname.
+  mkSymlink = config.lib.file.mkOutOfStoreSymlink;
+in
+{
+  programs.ssh.matchBlocks."github.com".identityFile =
+    "${config.home.homeDirectory}/.ssh/${hostName}";
+
+  modules.desktop.nvidia.enable = false;
+
+  xdg.configFile."niri/niri-hardware.kdl".source =
+    mkSymlink "${config.home.homeDirectory}/nix-config/hosts/12kingdoms-shoukei/niri-hardware.kdl";
+}

home/linux/hosts/idols-ai.nix

@@ -0,0 +1,12 @@
+{ config, ... }:
+let
+  mkSymlink = config.lib.file.mkOutOfStoreSymlink;
+in
+{
+  programs.ssh.matchBlocks."github.com".identityFile = "${config.home.homeDirectory}/.ssh/idols-ai";
+
+  modules.desktop.nvidia.enable = true;
+
+  xdg.configFile."niri/niri-hardware.kdl".source =
+    mkSymlink "${config.home.homeDirectory}/nix-config/hosts/idols-ai/niri-hardware.kdl";
+}

home/linux/hosts/idols-aquamarine.nix

@@ -0,0 +1,21 @@
+{
+  programs.gh.enable = true;
+  programs.git.enable = true;
+
+  programs.zellij.enable = true;
+  programs.bash.enable = true;
+  programs.nushell.enable = true;
+
+  programs.starship = {
+    enable = true;
+    enableBashIntegration = true;
+    enableNushellIntegration = true;
+  };
+  programs.neovim = {
+    enable = true;
+    viAlias = true;
+    vimAlias = true;
+  };
+
+  home.stateVersion = "25.11";
+}

home/linux/hosts/idols-kana.nix

@@ -0,0 +1,3 @@
+{
+  imports = [ ./idols-aquamarine.nix ];
+}

home/linux/hosts/idols-ruby.nix

@@ -0,0 +1,3 @@
+{
+  imports = [ ./idols-aquamarine.nix ];
+}