modules/nix+hosts: use all inputs across channels and registry

2 files changed, 17 insertions, 18 deletions

diff --git a/hosts/profiles.nix b/hosts/profiles.nix
index 149c69f..390e793 100644
--- a/hosts/profiles.nix
+++ b/hosts/profiles.nix
@@ -9,10 +9,12 @@
     };
 
     nix = {
-      registry = with inputs; {
-        getchoo.flake = getchoo;
-        nixpkgs.flake = nixpkgs;
-      };
+      registry =
+        {
+          n.flake = inputs.nixpkgs;
+        }
+        // (builtins.mapAttrs (_: flake: {inherit flake;})
+          (inputs.nixpkgs.lib.filterAttrs (n: _: n != "nixpkgs") inputs));
 
       settings = {
         trusted-substituters = [
@@ -29,10 +31,13 @@
       };
     };
   };
+
+  specialArgs = inputs // {inherit inputs;};
 in {
   personal = {
     system = "x86_64-linux";
     builder = inputs.nixpkgs.lib.nixosSystem;
+    inherit specialArgs;
 
     modules = with inputs; [
       common
@@ -58,12 +63,11 @@ in {
         system.stateVersion = "23.11";
       }
     ];
-
-    specialArgs = inputs;
   };
 
   personal-darwin = {
     builder = inputs.darwin.lib.darwinSystem;
+    inherit specialArgs;
     modules = with inputs; [
       common
       home-manager.darwinModules.home-manager
@@ -79,12 +83,11 @@ in {
         system.stateVersion = 4;
       }
     ];
-
-    specialArgs = inputs;
   };
 
   server = {
     builder = inputs.nixpkgs-stable.lib.nixosSystem;
+    inherit specialArgs;
 
     modules = with inputs; [
       ragenix.nixosModules.default
@@ -121,7 +124,5 @@ in {
         system.stateVersion = "23.05";
       }
     ];
-
-    specialArgs = inputs;
   };
 }
diff --git a/modules/nixos/base/nix.nix b/modules/nixos/base/nix.nix
index 3f2bcd3..947f086 100644
--- a/modules/nixos/base/nix.nix
+++ b/modules/nixos/base/nix.nix
@@ -1,7 +1,7 @@
 {
   config,
   lib,
-  pkgs,
+  inputs,
   ...
 }: let
   cfg = config.getchoo.base.nix-settings;
@@ -15,7 +15,8 @@ in {
   ];
 
   config = let
-    channelPath = "/etc/nix/channels/nixpkgs";
+    channelPath = i: "/etc/nix/channels/${i}";
+    mapInputs = fn: builtins.map fn (builtins.attrNames inputs);
   in
     mkIf cfg.enable {
       nix = {
@@ -30,13 +31,10 @@ in {
           experimental-features = ["nix-command" "flakes" "auto-allocate-uids" "repl-flake"];
         };
 
-        nixPath = [
-          "nixpkgs=${channelPath}"
-        ];
+        nixPath = mapInputs (i: "${i}=${channelPath i}");
       };
 
-      systemd.tmpfiles.rules = [
-        "L+ ${channelPath}     - - - - ${pkgs.path}"
-      ];
+      systemd.tmpfiles.rules =
+        mapInputs (i: "L+ ${channelPath i}     - - - - ${inputs.${i}.outPath}");
     };
 }