pass `self` to the home-manager modules

This is to avoid using relative paths, which is always annoying to get
right.

1 files changed, 14 insertions, 7 deletions

diff --git a/nix/lib/mkSystem.nix b/nix/lib/mkSystem.nix
index 7c438b6..3241dd9 100644
--- a/nix/lib/mkSystem.nix
+++ b/nix/lib/mkSystem.nix
@@ -1,12 +1,13 @@
 # This function creates a NixOS system based on our VM setup for a
 # particular architecture.
 {
+  self,
   nixpkgs,
   inputs,
   overlays,
 }:
 
-name:
+systemName:
 {
   system,
   user,
@@ -15,11 +16,11 @@ name:
 
 let
   # The config files for this system.
-  machineConfig = ../machines/${name};
+  machineConfig = ../machines/${systemName};
   userOSConfig = ../users/${user}/${if darwin then "darwin" else "nixos"}.nix;
   userHMConfig = ../users/${user}/home-manager.nix;
 
-  # NixOS vs nix-darwin functionst
+  # NixOS vs nix-darwin functions
   systemFunc = if darwin then inputs.darwin.lib.darwinSystem else nixpkgs.lib.nixosSystem;
   home-manager =
     if darwin then inputs.home-manager.darwinModules else inputs.home-manager.nixosModules;
@@ -44,9 +45,15 @@ systemFunc rec {
         inputs.agenix.homeManagerModules.default
       ];
       home-manager.users.${user} = import userHMConfig {
-        inputs = inputs;
-        darwin = darwin;
-        systemName = name;
+        inherit
+          self
+          inputs
+          darwin
+          systemName
+          ;
+      };
+      home-manager.extraSpecialArgs = {
+        inherit self inputs;
       };
     }
 
@@ -55,7 +62,7 @@ systemFunc rec {
     {
       config._module.args = {
         currentSystem = system;
-        currentSystemName = name;
+        currentSystemName = systemName;
         currentSystemUser = user;
         inputs = inputs;
       };