users: home-manager only configurations

for non-root users or non-nixos systems

flake.nix

@@ -29,7 +29,8 @@
       inherit (builtins) attrValues;
       inherit (flake-utils.lib) eachDefaultSystem flattenTreeSystem;
       inherit (nixos.lib) recursiveUpdate;
-      inherit (self.lib) overlays nixosModules genPackages pkgImport;
+      inherit (self.lib) overlays nixosModules genPackages pkgImport
+        genHomeActivationPackages;
 
       externOverlays = [ nur.overlay devshell.overlay ];
       externModules = [
@@ -52,6 +53,11 @@
                 inherit (pkgs) lib;
               });
 
+          homeConfigurations =
+            builtins.mapAttrs
+              (_: config: config.config.home-manager.users)
+              self.nixosConfigurations;
+
           overlay = import ./pkgs;
 
           lib = import ./lib {
@@ -90,10 +96,17 @@
             in
             pkgImport nixos overlays system;
 
-          packages = flattenTreeSystem system
-            (genPackages {
-              inherit self pkgs;
-            });
+          packages =
+            let
+              packages' = flattenTreeSystem system
+                (genPackages {
+                  inherit self pkgs;
+                });
+
+              homeActivationPackages = genHomeActivationPackages
+                self.homeConfigurations;
+            in
+            recursiveUpdate packages' homeActivationPackages;
         in
         {
           inherit packages;

lib/default.nix

@@ -73,6 +73,15 @@ in
       (recursiveUpdate cachixAttrs modulesAttrs)
       profilesAttrs;
 
+  genHomeActivationPackages = hmConfigs: {
+    hmActivationPackages =
+      builtins.mapAttrs
+        (_: x: builtins.mapAttrs
+          (_: cfg: cfg.home.activationPackage)
+          x)
+        hmConfigs;
+  };
+
   genPackages = { self, pkgs }:
     let
       inherit (self) overlay overlays;