one config for each host

bar.nix

@@ -1,4 +1,4 @@
-{ lib, config, pkgs, variant, username, ... }: {
+{ lib, config, pkgs, variant, ... }: {
 
   home.packages = with pkgs; [
     material-design-icons
@@ -25,7 +25,7 @@
     enable = true;
     # systemd.enable = true;
     settings = {
-      bar = {
+      bar = let username = config.home.username; in {
         "reload_style_on_change" = true;
         layer = "top";
         position = "bottom";

flake.nix

@@ -21,27 +21,53 @@
       pkgs = inputs.nixpkgs.legacyPackages.${system};
       pkgs-unstable = inputs.unstable.legacyPackages.${system};
       nixgl = inputs.nixgl.packages.${system};
-
-      config = import ./config.nix;
     in {
-      homeConfigurations.${config.username} = inputs.home-manager.lib.homeManagerConfiguration {
-        inherit pkgs;
+      homeConfigurations."anvaure@Allegro23-12" =
+        inputs.home-manager.lib.homeManagerConfiguration {
+          inherit pkgs;
 
-        extraSpecialArgs = {
-          inherit pkgs-unstable;
-          inherit (config) username variant;
-          inherit nixgl;
+          extraSpecialArgs = {
+            inherit pkgs-unstable;
+            variant = "allegro";
+          };
+
+          modules = [
+            { home.username = "anvaure"; }
+            ./home.nix
+            { home.packages = [ nixgl.nixGLIntel ]; }
+            { home.packages = [ inputs.st-flexipatch.packages.${system}.st ]; }
+          ];
         };
 
-        modules = [
-          ./home.nix
-          {
-            home.packages = [ nixgl.nixGLIntel ];
-          }
-          {
-            home.packages = [ inputs.st-flexipatch.packages.${system}.st ];
-          }
-        ];
-      };
+      homeConfigurations."ant@hs" =
+        inputs.home-manager.lib.homeManagerConfiguration {
+          inherit pkgs;
+
+          extraSpecialArgs = {
+            inherit pkgs-unstable;
+            variant = "hs";
+          };
+
+          modules = [
+            { home.username = "ant"; }
+            ./home.nix
+          ];
+        };
+
+      homeConfigurations."ant@nixos" =
+        inputs.home-manager.lib.homeManagerConfiguration {
+          inherit pkgs;
+
+          extraSpecialArgs = {
+            inherit pkgs-unstable;
+            variant = "default";
+          };
+
+          modules = [
+            { home.username = "ant"; }
+            ./home.nix
+            { home.packages = [ inputs.st-flexipatch.packages.${system}.st ]; }
+          ];
+        };
     };
 }

home.nix

@@ -1,4 +1,4 @@
-{ inputs, config, lib, pkgs, username, variant, ... }:
+{ inputs, config, lib, pkgs, variant, ... }:
 {
 
   imports = [
@@ -16,9 +16,9 @@
 
   # Home Manager needs a bit of information about you and the paths it should
   # manage.
-  home.username = username;
   home.homeDirectory = "/home/${config.home.username}";
 
+
   home.stateVersion = "23.05"; # Please read the comment before changing.
 
   home.packages = with pkgs; [
@@ -152,7 +152,7 @@
     XCURSOR_SIZE = "24";
     CCACHE_MAXSIZE = "40Gi";
   } // (if variant == "allegro" then {
-    TMPDIR = "/home/${username}/tmp";
+    TMPDIR = "/home/${config.home.username}/tmp";
     GSETTINGS_SCHEMA_DIR = "${pkgs.gsettings-desktop-schemas}/share/gsettings-schemas/gsettings-desktop-schemas-47.1/glib-2.0/schemas";
   } else {});