From fc975d16c41c4f92f3e3dde4a837be52051b4e77 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Sat, 8 Oct 2022 03:32:31 +0200
Subject: Port mba darwin configuration to flakes

---
 flake.lock                 | 22 ++++++++++++++++++++++
 flake.nix                  |  9 ++++++++-
 system/mba.nix             |  1 +
 system/settings/darwin.nix |  4 +++-
 4 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/flake.lock b/flake.lock
index 8c6e18ca..b85f5372 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,5 +1,26 @@
 {
   "nodes": {
+    "darwin": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs-unstable"
+        ]
+      },
+      "locked": {
+        "lastModified": 1664210064,
+        "narHash": "sha256-df6nKVZe/yAhmJ9csirTPahc0dldwm3HBhCVNA6qWr0=",
+        "owner": "lnl7",
+        "repo": "nix-darwin",
+        "rev": "02d2551c927b7d65ded1b3c7cd13da5cc7ae3fcf",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lnl7",
+        "ref": "master",
+        "repo": "nix-darwin",
+        "type": "github"
+      }
+    },
     "nixos": {
       "locked": {
         "lastModified": 1664883812,
@@ -64,6 +85,7 @@
     },
     "root": {
       "inputs": {
+        "darwin": "darwin",
         "nixos": "nixos",
         "nixos-hardware": "nixos-hardware",
         "nixos-unstable": "nixos-unstable",
diff --git a/flake.nix b/flake.nix
index 2de8b6cf..92a31715 100644
--- a/flake.nix
+++ b/flake.nix
@@ -4,13 +4,20 @@
     nixos-unstable.url = github:NixOS/nixpkgs/nixos-unstable;
     nixpkgs-unstable.url = github:NixOS/nixpkgs;
     nixos-hardware.url = github:NixOS/nixos-hardware;
+    darwin.url = github:lnl7/nix-darwin/master;
+    darwin.inputs.nixpkgs.follows = "nixpkgs-unstable";
   };
 
-  outputs = { self, nixos-unstable, ... }@attrs: {
+  outputs = { self, darwin, nixos-unstable, ... }@attrs: {
     nixosConfigurations.prefect = nixos-unstable.lib.nixosSystem {
       system = "x86_64-linux";
       specialArgs = attrs;
       modules = [ ./system/prefect.nix ];
     };
+    darwinConfigurations.mba = darwin.lib.darwinSystem {
+      system = "x86_64-darwin"; # aarch64 is still failing on some compiler-rt derivation
+      specialArgs = attrs;
+      modules = [ ./system/mba.nix ];
+    };
   };
 }
diff --git a/system/mba.nix b/system/mba.nix
index 6a896895..350eb430 100644
--- a/system/mba.nix
+++ b/system/mba.nix
@@ -25,6 +25,7 @@
   # $ darwin-rebuild changelog
   system.stateVersion = 4;
 
+  nix.package = pkgs.nixVersions.stable;
   # You should generally set this to the total number of logical cores in your system.
   # $ sysctl -n hw.ncpu
   nix.settings = {
diff --git a/system/settings/darwin.nix b/system/settings/darwin.nix
index 62859e7e..65d6f3ee 100644
--- a/system/settings/darwin.nix
+++ b/system/settings/darwin.nix
@@ -25,7 +25,9 @@
     enable = true;
     enableCompletion = false; # Causes >2s startup time, overlaps home-manager config
     enableBashCompletion = true;
-    loginShellInit = builtins.readFile "/System/Library/Templates/Data/private/etc/zprofile";
+    loginShellInit = ''
+      source /System/Library/Templates/Data/private/etc/zprofile
+    '';
     interactiveShellInit = ''
       if [[ "$(locale LC_CTYPE)" == "UTF-8" ]]; then
         setopt COMBINING_CHARS
-- 
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