From 276e7a02a67c7245141f0937871837a96f4eb138 Mon Sep 17 00:00:00 2001
From: alexion <contact@alexion.dev>
Date: Fri, 28 Aug 2026 18:25:03 -0400
Subject: [PATCH] refactor(host): derive host paths from root

---
 flake.nix         |  4 +++-
 flake/default.nix |  1 -
 flake/host.nix    | 36 +++++++++++++++++++-----------------
 3 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/flake.nix b/flake.nix
index 11ed1f0..b31ddba 100644
--- a/flake.nix
+++ b/flake.nix
@@ -80,7 +80,9 @@
     in
     {
       # Every host under hosts/ is discovered and built.
-      nixosConfigurations = flake.mkHosts (self + "/hosts");
+      nixosConfigurations = flake.mkHosts {
+        root = self + "/hosts";
+      };
 
       # A project shell for agent-local resources that should travel with this
       # checkout rather than the operator's global profile.
diff --git a/flake/default.nix b/flake/default.nix
index 359dab8..231e602 100644
--- a/flake/default.nix
+++ b/flake/default.nix
@@ -51,7 +51,6 @@ let
     inherit
       inputs
       lib
-      self
       specialArgs
       guestFiles
       registryAssembly
diff --git a/flake/host.nix b/flake/host.nix
index 0b7c889..9711464 100644
--- a/flake/host.nix
+++ b/flake/host.nix
@@ -1,46 +1,48 @@
 {
   inputs,
   lib,
-  self,
   specialArgs,
   repositoryModules,
+
+  # TODO refactor guests
   guestFiles,
+  # TODO refactor registry
   registryAssembly,
 }:
 let
   mkHost =
     {
+      root,
       hostName,
-      system ? "x86_64-linux",
     }:
-    inputs.nixpkgs.lib.nixosSystem {
-      inherit system specialArgs;
+    lib.nixosSystem {
+      inherit specialArgs;
       modules =
-        [
-          repositoryModules
-        ]
-        ++ guestFiles
+        guestFiles
         ++ [
           inputs.chaotic.nixosModules.default
           inputs.disko.nixosModules.disko
           inputs.sops-nix.nixosModules.sops
           inputs.stylix.nixosModules.stylix
+
+          repositoryModules
+
+          # TODO: refactor
           registryAssembly.module
-          (self + "/hosts/${hostName}")
+          (root + "/${hostName}")
+
           {
             networking.hostName = hostName;
             modules.host.enable = true;
           }
         ];
     };
-
-  mkHosts =
-    hostsDir:
-    let
-      hostNames = lib.attrNames (lib.filterAttrs (_name: type: type == "directory") (builtins.readDir hostsDir));
-    in
-    lib.genAttrs hostNames (hostName: mkHost { inherit hostName; });
 in
 {
-  inherit mkHosts;
+  mkHosts =
+    { root }:
+    let
+      hostNames = lib.attrNames (lib.filterAttrs (_name: type: type == "directory") (builtins.readDir root));
+    in
+    lib.genAttrs hostNames (hostName: mkHost { inherit root hostName; });
 }