emmathorpe/home/git.nix

@@ -1,6 +1,6 @@
 # Version control: git + delta pager + commitizen. The work host layers
 # commit signing and an email override on top (see work/default.nix).
-{ pkgs, ... }:
+{ pkgs, fullName, ... }:
 {
   home.packages = [
     pkgs.commitizen
@@ -10,7 +10,7 @@
     enable = true;
     package = pkgs.gitFull;
     settings = {
-      user.name = "Emma Thorpe";
+      user.name = fullName;
       push = {
         autoSetupRemote = true;
       };

emmathorpe/user.nix

@@ -3,15 +3,17 @@
   pkgs,
   inputs,
   lib,
+  username,
+  fullName,
   ...
 }:
 
 {
   programs.zsh.enable = true;
-  users.users.emmathorpe = {
+  users.users.${username} = {
     isNormalUser = true;
-    home = "/home/emmathorpe";
+    home = "/home/${username}";
-    description = "Emma Thorpe";
+    description = fullName;
     extraGroups = [
       "wheel"
       "docker"

flake.nix

@@ -69,67 +69,81 @@
           {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
-            home-manager.extraSpecialArgs = { inherit inputs; };
           }
         ];
 
-        # mkHost :: { system, modules } -> nixosSystem
+        # mkHost :: { system, username, fullName, modules, homeModules } -> nixosSystem
         # Builds one machine by appending its host-specific modules to the shared
-        # baseModules. `inputs` is threaded into specialArgs so any module can
+        # baseModules. The user identity (username/fullName) is threaded through
-        # reach the flake inputs (e.g. the work module uses inputs for claude-code).
+        # specialArgs so user.nix and the home modules stay host-agnostic, and the
+        # home-manager profile is keyed by the host's username.
         mkHost =
-          { system, modules }:
+          {
+            system,
+            username,
+            fullName,
+            modules,
+            homeModules,
+          }:
           nixpkgs.lib.nixosSystem {
             inherit system;
-            specialArgs = { inherit inputs; };
+            specialArgs = { inherit inputs username fullName; };
-            modules = baseModules ++ modules;
+            modules =
+              baseModules
+              ++ modules
+              ++ [
+                {
+                  home-manager.extraSpecialArgs = { inherit inputs username fullName; };
+                  home-manager.users.${username}.imports = homeModules;
+                }
+              ];
           };
 
         # Host table — declarative registry of every machine. To add a host:
-        # give it a name, its `system`, and the list of machine-specific modules.
+        # give it a name, its `system`, the owning user, and the module lists.
         # mapAttrs below turns each entry into a nixosConfiguration of the same name.
         hosts = {
           emmathorpe-mbp = {
             system = "aarch64-linux";
+            username = "lyrathorpe";
+            fullName = "Lyra Thorpe";
             modules = [
               ./system/machine/MBP-Asahi/configuration.nix
               nixos-apple-silicon.nixosModules.default
               ./emmathorpe/swaywm.nix
-              {
+            ];
-                home-manager.users.emmathorpe.imports = [
+            homeModules = [
-                  ./emmathorpe/home
+              ./emmathorpe/home
-                  ./emmathorpe/home/desktop.nix
+              ./emmathorpe/home/desktop.nix
-                ];
-              }
             ];
           };
 
           emmathorpe-x1c = {
             system = "x86_64-linux";
+            username = "lyrathorpe";
+            fullName = "Lyra Thorpe";
             modules = [
               ./system/machine/X1/configuration.nix
               ./emmathorpe/swaywm.nix
-              {
+            ];
-                home-manager.users.emmathorpe.imports = [
+            homeModules = [
-                  ./emmathorpe/home
+              ./emmathorpe/home
-                  ./emmathorpe/home/desktop.nix
+              ./emmathorpe/home/desktop.nix
-                ];
-              }
             ];
           };
 
           emmathorpe-edaas = {
             system = "x86_64-linux";
+            username = "emmathorpe";
+            fullName = "Emma Thorpe";
             modules = [
               ./system/machine/EDaaS/configuration.nix
               nixos-wsl.nixosModules.default
               ./emmathorpe/swaywm.nix
-              {
+            ];
-                home-manager.users.emmathorpe.imports = [
+            homeModules = [
-                  ./emmathorpe/home
+              ./emmathorpe/home
-                  ./system/modules/work/default.nix
+              ./system/modules/work/default.nix
-                ];
-              }
             ];
           };
         };