bluetooth, fix build

configuration.nix

@@ -1,3 +1,4 @@
+build-conf:
 { config, pkgs, ... }:
 let
     conf = build-conf;
@@ -115,13 +116,14 @@ in
       open = false;
       nvidiaSettings = true;
     };
+
+    bluetooth.enable = true;
+    bluetooth.settings.General.Experimental = true;
   };
 
   # Enable CUPS to print documents.
   services.printing.enable = true;
 
-  # Enable sound with pipewire.
-  sound.enable = true;
   hardware.pulseaudio.enable = false;
   security.rtkit.enable = true;
   services.pipewire = {

flake.lock

@@ -120,24 +120,6 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
-      "inputs": {
-        "systems": "systems_3"
-      },
-      "locked": {
-        "lastModified": 1710146030,
-        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "gitignore": {
       "inputs": {
         "nixpkgs": [
@@ -340,29 +322,6 @@
         "type": "github"
       }
     },
-    "leanpkgs": {
-      "inputs": {
-        "flake-utils": "flake-utils_2",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "nixpkgs-cadical": "nixpkgs-cadical",
-        "nixpkgs-old": "nixpkgs-old"
-      },
-      "locked": {
-        "lastModified": 1731981752,
-        "narHash": "sha256-EjshM4rodYInqktJbyjAIxZ9p7SvXvLpBK6MVyGg0sE=",
-        "owner": "leanprover",
-        "repo": "lean4",
-        "rev": "7ccdfc30ffab9ad2059d89aa03627fd549e4e7f4",
-        "type": "github"
-      },
-      "original": {
-        "owner": "leanprover",
-        "repo": "lean4",
-        "type": "github"
-      }
-    },
     "naersk": {
       "inputs": {
         "nixpkgs": [
@@ -453,39 +412,6 @@
         "url": "https://flakehub.com/f/NixOS/nixpkgs/0.1.650378.tar.gz"
       }
     },
-    "nixpkgs-cadical": {
-      "locked": {
-        "lastModified": 1722221733,
-        "narHash": "sha256-sga9SrrPb+pQJxG1ttJfMPheZvDOxApFfwXCFO0H9xw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "12bf09802d77264e441f48e25459c10c93eada2e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "12bf09802d77264e441f48e25459c10c93eada2e",
-        "type": "github"
-      }
-    },
-    "nixpkgs-old": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1581379743,
-        "narHash": "sha256-i1XCn9rKuLjvCdu2UeXKzGLF6IuQePQKFt4hEKRU5oc=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "34c7eb7545d155cc5b6f499b23a7cb1c96ab4d59",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixos-19.03",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1730741070,
@@ -585,7 +511,6 @@
         "flake-utils": "flake-utils",
         "home-manager": "home-manager",
         "hyprland": "hyprland",
-        "leanpkgs": "leanpkgs",
         "nix-darwin": "nix-darwin",
         "nixos-generators": "nixos-generators",
         "nixpkgs": "nixpkgs_3",
@@ -639,21 +564,6 @@
         "type": "github"
       }
     },
-    "systems_3": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
     "xdph": {
       "inputs": {
         "hyprland-protocols": [

flake.nix

@@ -36,6 +36,7 @@
     hyprland,
     fh,
     pesterchum,
+    nix-darwin,
     ...
   }:
   let

home.nix

@@ -1,4 +1,4 @@
-{ conf, more-packages ? [], leanpkgs ? false, darwin ? false }:
+{ conf, more-packages ? [], darwin ? false }:
 { config, pkgs, ... }:
 let
   wm = conf.wm;
@@ -62,7 +62,6 @@ in
 
     idris2
     # might as well use it consistently
-    # (builtins.foldl' (a: b: "${a} ${b}") "" (builtins.attrNames leanpkgs))
     haskell-language-server
     typst
 
@@ -101,7 +100,6 @@ in
     lmmath
     julia-mono
   ] ++ more-packages
-    ++ (if leanpkgs then [leanpkgs.lean4-mode leanpkgs.lean-all] else [])
     ++ (if darwin then [
          m-cli
          libiconvReal