convert system configurations to flake-parts

flake-parts/default.nix

@@ -3,6 +3,7 @@
     ./apps.nix
     ./home-manager
     ./lib
+    ./nixos
     ./overlays.nix
     ./packages.nix
   ];

flake-parts/nixos/default.nix

@@ -0,0 +1,6 @@
+{
+  imports = [
+    ./hosts.nix
+    ./modules.nix
+  ];
+}

flake-parts/nixos/hosts.nix

@@ -0,0 +1,55 @@
+{ self, inputs, ... }: {
+  flake = {
+    nixosModules.base = { config, ... }: {
+      imports = [
+        ../../nixos/profiles/common.nix
+        ../../nixos/profiles/linux-common.nix
+        inputs.home-manager.nixosModules.home-manager
+        self.nixosModules.default
+        self.nixosModules.home-manager-integration
+        self.nixosModules.nixpkgs-useFlakeNixpkgs
+      ];
+
+      nixpkgs.overlays = builtins.attrValues self.overlays;
+      nixpkgs.config.allowUnfree = true;
+    };
+
+    darwinModules.base = { config, ... }: {
+      imports = [
+        ../../nixos/profiles/common.nix
+        inputs.home-manager.darwinModules.home-manager
+        self.nixosModules.custom-linkNixInputs
+        self.nixosModules.home-manager-integration
+      ];
+
+      nixpkgs.overlays = builtins.attrValues self.overlays;
+      nixpkgs.config.allowUnfree = true;
+    };
+
+    nixosConfigurations.zeusvm = inputs.nixpkgs.lib.nixosSystem {
+      system = "aarch64-linux";
+      modules = [
+        self.nixosModules.base
+        ../../nixos/hosts/zeus.utmvm.nix
+      ];
+    };
+
+    nixosConfigurations.zeusasahi = inputs.nixpkgs.lib.nixosSystem {
+      system = "aarch64-linux";
+      modules = [
+        self.nixosModules.appleSilicon
+        self.nixosModules.base
+        ../../nixos/hosts/zeus.asahi.nix
+      ];
+
+    };
+
+    darwinConfigurations.zeus = inputs.darwin.lib.darwinSystem {
+      system = "aarch64-darwin";
+      modules = [
+        self.darwinModules.base
+        ../../nixos/hosts/zeus.darwin.nix
+      ];
+    };
+  };
+}

flake-parts/nixos/modules.nix

@@ -0,0 +1,40 @@
+# Copyright (c) 2018 Terje Larsen
+
+# This work is licensed under the terms of the MIT license.
+# For a copy, see https://opensource.org/licenses/MIT.
+
+# https://github.com/terlar/nix-config/blob/00c8a3622e8bc4cb522bbf335e6ede04ca07da40/flake-parts/lib/default.nix
+
+{ self
+, inputs
+, ...
+}: {
+  flake.nixosModules =
+    let
+      modules = self.lib.importDirToAttrs ../../nixos/modules;
+    in
+    {
+      default = {
+        imports = builtins.attrValues modules;
+      };
+
+      appleSilicon = { config, ... }: {
+        imports = [ inputs.nixos-apple-silicon.nixosModules.apple-silicon-support ];
+        nixpkgs.overlays = [ inputs.nixos-apple-silicon.overlays.default ];
+      };
+
+      nixpkgs-useFlakeNixpkgs = {
+        nix.nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
+        nix.registry.nixpkgs.flake = inputs.nixpkgs;
+      };
+
+      home-manager-integration = {
+        config.home-manager = {
+          useGlobalPkgs = true;
+          useUserPackages = true;
+          backupFileExtension = "bak";
+        };
+      };
+    }
+    // modules;
+}

flake.lock

@@ -20,6 +20,27 @@
         "type": "github"
       }
     },
+    "emacs-overlay": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1679104561,
+        "narHash": "sha256-JVyv+GeyJr7Zlxjt54sjHo90KpUGSUiVs/6tUBUuvQc=",
+        "owner": "nix-community",
+        "repo": "emacs-overlay",
+        "rev": "65c5d30a355533e3f0b7b6f0417270744978134e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "emacs-overlay",
+        "type": "github"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -56,11 +77,11 @@
     },
     "flake-utils": {
       "locked": {
-        "lastModified": 1678901627,
+        "lastModified": 1667395993,
-        "narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
+        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
+        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
         "type": "github"
       },
       "original": {
@@ -269,8 +290,8 @@
     "root": {
       "inputs": {
         "darwin": "darwin",
+        "emacs-overlay": "emacs-overlay",
         "flake-parts": "flake-parts",
-        "flake-utils": "flake-utils",
         "home-manager": "home-manager",
         "nixos-apple-silicon": "nixos-apple-silicon",
         "nixpkgs": "nixpkgs",

flake.nix

@@ -5,8 +5,9 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     darwin.url = "github:lnl7/nix-darwin";
     darwin.inputs.nixpkgs.follows = "nixpkgs";
+    emacs-overlay.url = "github:nix-community/emacs-overlay";
+    emacs-overlay.inputs.nixpkgs.follows = "nixpkgs";
     flake-parts.url = "github:hercules-ci/flake-parts";
-    flake-utils.url = "github:numtide/flake-utils";
     home-manager.url = "github:nix-community/home-manager";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
     nixos-apple-silicon.url = "github:tpwrules/nixos-apple-silicon";

home-manager/modules/profiles/user/willem/packages.nix

@@ -74,6 +74,7 @@ in
       bash
       bat
       black
+      cachix
       clang-tools
       cmake
       comma

home-manager/modules/services/emacs.nix

@@ -0,0 +1,18 @@
+{ lib, config, pkgs, ... }:
+{
+  launchd.agents.emacs = lib.mkIf pkgs.stdenv.isDarwin {
+    enable = true;
+    config = {
+      ProgramArguments = [
+        "${config.programs.emacs.finalPackage}/bin/emacs"
+        "--fg-daemon"
+      ];
+      KeepAlive = true;
+      UserName = "${config.home.username}";
+      ProcessType = "Adaptive";
+      StandardOutPath = "${config.home.homeDirectory}/Library/Logs/emacs-stdout.log";
+      StandardErrorPath = "${config.home.homeDirectory}/Library/Logs/emacs-stderr.log";
+    };
+  };
+}
+  

home-manager/modules/services/offlineimap.nix

@@ -0,0 +1,18 @@
+{ lib, config, pkgs, ... }:
+{
+  launchd.agents.emacs = lib.mkIf pkgs.stdenv.isDarwin {
+    enable = true;
+    config = {
+      ProgramArguments = [
+        "${config.programs.emacs.finalPackage}/bin/emacs"
+        "--fg-daemon"
+      ];
+      KeepAlive = true;
+      UserName = "${config.home.username}";
+      ProcessType = "Adaptive";
+      StandardOutPath = "${config.home.homeDirectory}/Library/Logs/emacs-stdout.log";
+      StandardErrorPath = "${config.home.homeDirectory}/Library/Logs/emacs-stderr.log";
+    };
+  };
+}
+  

nixos/hosts/zeus.asahi.nix

@@ -1,7 +1,7 @@
 { pkgs, ... }:
 
 {
-  imports = [ ./nixos.common.nix ./nixos.gnome.nix ];
+  imports = [ ../profiles/linux-common.nix ../profiles/gnome.nix ];
 
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = false;

nixos/hosts/zeus.darwin.nix

@@ -1,7 +1,7 @@
 { pkgs, ... }:
 
 {
-  imports = [ ./common.nix ];
+  imports = [ ../profiles/common.nix ];
   
   environment.etc."nix/user-sandbox.sb".text = ''
     (version 1)

nixos/hosts/zeus.utmvm.nix

@@ -1,8 +1,12 @@
 { pkgs, ... }:
 
 {
-  imports = [ ./nixos.common.nix ./nixos.gnome.nix ];
+  imports = [
-  
+    ../profiles/desktop.nix
+    ../profiles/gnome.nix
+    ../profiles/linux-common.nix
+  ];
+
   boot.extraModulePackages = [ ];
 
   boot.initrd.availableKernelModules = [ "xhci_pci" "virtio_pci" "usbhid" "usb_storage" "sr_mod" ];
@@ -13,7 +17,7 @@
   boot.loader.efi.efiSysMountPoint = "/boot/efi";
 
   environment.systemPackages = with pkgs; [ mesa ];
-  
+
   fileSystems."/" = {
     device = "/dev/disk/by-label/nixos";
     fsType = "ext4";

nixos/profiles/gnome.nix

@@ -1,7 +1,7 @@
 { pkgs, ... }:
 
 {
-  imports = [ ./nixos.desktop.nix ];
+  imports = [ ./desktop.nix ];
 
   environment.gnome.excludePackages = (with pkgs; [
     gnome-photos