start using flakes

emacs.nix

@@ -0,0 +1,107 @@
+{ pkgs, isDarwin, homeDir, lib, config, inputs, nurNoPkgs, ... }:
+
+let
+  pcfg = config.programs.emacs.init.usePackage;
+in {
+  imports = [
+    pkgs.nur.repos.rycee.hmModules.emacs-init
+    pkgs.nur.repos.rycee.hmModules.emacs-notmuch
+  ];
+
+  programs.emacs.init = {
+    enable = true;
+    packageQuickstart = false;
+    recommendedGcSettings = true;
+    usePackageVerbose = false;
+
+    earlyInit = ''
+;; Disable Toolbar
+(tool-bar-mode -1)
+;; Disable scrollbar
+(scroll-bar-mode -1)
+;; Disable menubar
+(menu-bar-mode -1)
+
+;; Increase garbage collector threshold before load
+(setq gc-cons-threshold 640000000)
+
+(setq debug-on-error t)
+
+;; Use UTF-8
+(set-terminal-coding-system 'utf-8)
+(set-keyboard-coding-system 'utf-8)
+(prefer-coding-system 'utf-8)
+
+;; Minimize native-comp warnings
+(setq native-comp-async-report-warnings-errors nil)
+(setq warning-minimum-level 'error)
+'';
+    prelude = ''
+;; Disable startup message.
+(setq inhibit-startup-screen t
+      inhibit-startup-echo-area-message (user-login-name))
+
+(setq initial-major-mode 'fundamental-mode
+      initial-scratch-message nil)
+
+;; Accept 'y' and 'n' rather than 'yes' and 'no'.
+(defalias 'yes-or-no-p 'y-or-n-p)
+
+
+;; Don't use tabs for indents
+(setq indent-tabs-mode nil)
+
+;; Don't warn when cannot guess python indent level
+(setq python-indent-guess-indent-offset-verbose nil)
+
+;; Set indent level to 4
+(setq-default tab-width 4)
+
+;; Increase emacs data read limit (default too low for LSP)
+(setq read-process-output-max (* 1024 1024))
+
+;; Reduce wrist pain
+(global-set-key (kbd "M-n") "~")
+(global-set-key (kbd "M-N") "`")
+
+;; Stop creating backup and autosave files.
+(setq make-backup-files nil
+      auto-save-default nil)
+
+;; Always show line and column number in the mode line.
+(line-number-mode)
+(column-number-mode)
+
+;; Use one space to end sentences.
+(setq sentence-end-double-space nil)
+
+;; I typically want to use UTF-8.
+(prefer-coding-system 'utf-8)
+
+;; Enable highlighting of current line.
+(global-hl-line-mode 1)
+
+(setq custom-file (locate-user-emacs-file "custom.el"))
+(load custom-file)
+
+;; When finding file in non-existing directory, offer to create the
+;; parent directory.
+(defun with-buffer-name-prompt-and-make-subdirs ()
+  (let ((parent-directory (file-name-directory buffer-file-name)))
+    (when (and (not (file-exists-p parent-directory))
+               (y-or-n-p (format "Directory `%s' does not exist! Create it? " parent-directory)))
+      (make-directory parent-directory t))))
+
+(add-to-list 'find-file-not-found-functions #'with-buffer-name-prompt-and-make-subdirs)
+'';
+
+    usePackage = {
+      dracula-theme = {
+        enable = true;
+        config = ''
+(load-theme 'dracula t)
+'';
+      };
+    };
+  };
+}

flake.nix

@@ -0,0 +1,51 @@
+{
+  description = "Willem's Home Manager configuration";
+
+  inputs = {
+    nixpkgs-22_11.url = "github:NixOS/nixpkgs/nixos-22.11";
+    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nur.url = "github:nix-community/NUR";
+  };
+
+  outputs = { self, nixpkgs-unstable, nixpkgs-22_11, home-manager, nur, ... }:
+    let
+      system = "aarch64-darwin";
+      
+      pkgs = import nixpkgs-22_11 {
+        inherit system;
+        overlays = [
+          (final: prev: {
+            nixpkgs-unstable = import nixpkgs-unstable {
+              inherit system;
+              overlays = [ ];
+            };
+          })
+        ];
+      };
+
+      nurNoPkgs = import nur {
+        nurpkgs = pkgs;
+        pkgs = throw "nixpkgs eval";
+      };
+    in {
+      homeConfigurations.willem = home-manager.lib.homeManagerConfiguration {
+        inherit pkgs;
+
+        # Specify your home configuration modules here, for example,
+        # the path to your home.nix.
+        modules = [
+          ./home.nix
+        ];
+
+        # Optionally use extraSpecialArgs
+        # to pass through arguments to home.nix
+        extraSpecialArgs = {
+          inherit nurNoPkgs;
+        };
+      };
+    };
+}

home.nix

@@ -1,48 +1,29 @@
-{ pkgs, config, lib, ... }:
+{ config, pkgs, lib, ... }:
 
 let
   inherit (lib.systems.elaborate { system = builtins.currentSystem; }) isLinux isDarwin;
-  user = builtins.getEnv "USER";
-  homeDir = builtins.getEnv "HOME";
-  unstableTarball = fetchTarball https://github.com/NixOS/nixpkgs/archive/nixos-unstable.tar.gz;
-  nurTarball = fetchTarball "https://github.com/nix-community/NUR/archive/master.tar.gz";
-in
-rec {
-  nix = {
-    package = pkgs.nixUnstable;
-    extraOptions = ''
-      experimental-features = nix-command flakes
-    '';
-  };
-
+  homeDirectory = config.home.homeDirectory;
+in {
   nixpkgs.config = {
     allowUnfree = true;
-    packageOverrides = pkgs: {
-      unstable = import unstableTarball {
-        config = config.nixpkgs.config;
-      };
-      nur = import nurTarball {
-        inherit pkgs;
-        config = config.nixpkgs.config;
-      };
-    };
   };
-  
-  home = {
-    username = user;
-    homeDirectory = homeDir;
-    stateVersion = "22.11";
-    packages = import ./packages.nix { inherit lib config pkgs isDarwin; };
+
+  programs = import ./programs.nix {inherit lib config pkgs isDarwin homeDirectory; };
+
+  home.packages = import ./packages.nix { inherit lib config pkgs isDarwin; };
+
+  home.language = {
+    base = "en_CA.UTF-8";
+    messages = "en_US.UTF-8";
+    ctype = "en_US.UTF-8";
   };
-  
-  programs = import ./programs.nix { inherit lib config pkgs isDarwin homeDir; };
-  
-  home.file."${programs.gpg.homedir}/gpg-agent.conf" = {
-    source = pkgs.writeTextFile {
-      name = "gpg-agent-conf";
-      text = ''
-        pinentry-program pinentry-mac
-      '';
-    };
+
+  home.keyboard = {
+    layout = "us";
+    variant = "colemak";
   };
-}  
+
+  home.sessionVariables = {
+    EDITOR = "emacs";
+  };
+}

programs.nix

@@ -1,6 +1,8 @@
 { lib, config, pkgs, isDarwin, homeDir, ... }:
 
 {
+  imports = [./emacs.nix];
+  
   direnv = {
     enable = true;
     nix-direnv = {
@@ -40,8 +42,6 @@
     userEmail = "willem@leit.so";
   };
 
-  #emacs = import ./emacs.nix { inherit lib config pkgs isDarwin homeDir; };
-
   zoxide = {
     enable = true;
     enableZshIntegration = true;