From dc9d9877b87c4bce3d82503b1b9974c9ff5417a6 Mon Sep 17 00:00:00 2001
From: Pacman99 <pachum99@gmail.com>
Date: Tue, 23 Mar 2021 07:37:11 -0700
Subject: [PATCH] export homeConfigurations for all user@host pairs and add
 better home-manager only defaults

---
 flake.nix                          |  5 ++---
 lib/devos/default.nix              |  2 +-
 lib/devos/devosSystem.nix          | 19 +++++++++++++++++++
 lib/devos/mkHomeActivation.nix     | 12 ------------
 lib/devos/mkHomeConfigurations.nix | 12 ++++++++++++
 shell/flk.sh                       |  2 +-
 users/README.md                    |  2 +-
 7 files changed, 36 insertions(+), 18 deletions(-)
 delete mode 100644 lib/devos/mkHomeActivation.nix
 create mode 100644 lib/devos/mkHomeConfigurations.nix

diff --git a/flake.nix b/flake.nix
index 0e945c5b..082f501a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -47,6 +47,8 @@
             });
           });
 
+        homeConfigurations = os.mkHomeConfigurations;
+
         nixosModules =
           let moduleList = import ./modules/module-list.nix;
           in lib.pathsToImportedAttrs moduleList;
@@ -86,9 +88,6 @@
           devShell = import ./shell {
             inherit self system;
           };
-
-          legacyPackages.hmActivationPackages =
-            os.mkHomeActivation;
         }
       );
     in
diff --git a/lib/devos/default.nix b/lib/devos/default.nix
index 32ce4901..bf109ba3 100644
--- a/lib/devos/default.nix
+++ b/lib/devos/default.nix
@@ -19,7 +19,7 @@
 
   devosSystem = dev.callLibs ./devosSystem.nix;
 
-  mkHomeActivation = dev.callLibs ./mkHomeActivation.nix;
+  mkHomeConfigurations = dev.callLibs ./mkHomeConfigurations.nix;
 
   mkPackages = dev.callLibs ./mkPackages.nix;
 }
diff --git a/lib/devos/devosSystem.nix b/lib/devos/devosSystem.nix
index f8d08f97..82458181 100644
--- a/lib/devos/devosSystem.nix
+++ b/lib/devos/devosSystem.nix
@@ -73,10 +73,29 @@ lib.nixosSystem (args // {
             })
           ];
         })).config;
+      hmConfig = (lib.nixosSystem
+        (args // {
+          modules = moduleList ++ [
+            ({ config, ... }: {
+              home-manager.useUserPackages = lib.mkForce false;
+              home-manager.sharedModules = [
+                {
+                  home.packages = config.environment.systemPackages;
+                  home.sessionVariables = {
+                    inherit (config.environment.sessionVariables) NIX_PATH;
+                  };
+                  xdg.configFile."nix/registry.json".text =
+                    config.environment.etc."nix/registry.json".text;
+                }
+              ];
+            })
+          ];
+        })).config;
     in
     moduleList ++ [{
       system.build = {
         iso = isoConfig.system.build.isoImage;
+        homes = hmConfig.home-manager.users;
       };
     }];
 })
diff --git a/lib/devos/mkHomeActivation.nix b/lib/devos/mkHomeActivation.nix
deleted file mode 100644
index 6b7176a3..00000000
--- a/lib/devos/mkHomeActivation.nix
+++ /dev/null
@@ -1,12 +0,0 @@
-{ lib, self, ... }:
-
-let hmConfigs =
-  lib.mapAttrs
-    (_: config: config.config.home-manager.users)
-    self.nixosConfigurations;
-in
-lib.mapAttrs
-  (_: x: lib.mapAttrs
-    (_: cfg: cfg.home.activationPackage)
-    x)
-  hmConfigs
diff --git a/lib/devos/mkHomeConfigurations.nix b/lib/devos/mkHomeConfigurations.nix
new file mode 100644
index 00000000..ab843938
--- /dev/null
+++ b/lib/devos/mkHomeConfigurations.nix
@@ -0,0 +1,12 @@
+{ lib, self, ... }:
+
+with lib;
+let
+  mkHomes = host: config:
+    mapAttrs' (user: v: nameValuePair "${user}@${host}" v)
+    config.config.system.build.homes;
+
+  hmConfigs = mapAttrs mkHomes self.nixosConfigurations;
+
+in
+foldl recursiveUpdate {} (attrValues hmConfigs)
diff --git a/shell/flk.sh b/shell/flk.sh
index d22b327c..344e9d39 100755
--- a/shell/flk.sh
+++ b/shell/flk.sh
@@ -81,7 +81,7 @@ case "$1" in
     ;;
 
   "home")
-    ref="$DEVSHELL_ROOT/#hmActivationPackages.$2.$3"
+    ref="$DEVSHELL_ROOT/#homeConfigurations.$3@$2.home.activationPackage"
 
     if [[ "$4" == "switch" ]]; then
       nix build "$ref" && result/activate &&
diff --git a/users/README.md b/users/README.md
index c36aa3ac..7000c8e6 100644
--- a/users/README.md
+++ b/users/README.md
@@ -42,7 +42,7 @@ flk home NixOS nixos switch
 ### Manually from outside the project:
 ```sh
 # build
-nix build "github:divnix/devos#hmActivationPackages.NixOS.nixos"
+nix build "github:divnix/devos#homeConfigurations.nixos@NixOS.home.activationPackage"
 
 # activate
 ./result/activate && unlink result