[WIP] Refactor nix config

newnix/nix/flake.nix

@@ -0,0 +1,91 @@
+{
+  description = "Home Manager configuration of moustachioed";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
+    nix-darwin = {
+      url = "github:LnL7/nix-darwin";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    home-manager = {
+      url = "github:nix-community/home-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nix-darwin, nixpkgs, home-manager, ... }:
+    let
+      #system = "x86_64-darwin";
+      system = "x86_64-linux";
+      pkgs = nixpkgs.legacyPackages.${system};
+
+      configuration = { pkgs, ... }: {
+        environment.systemPackages =
+          [
+            pkgs.vim
+          ];
+
+        # Auto upgrade nix package and the daemon service.
+        services.nix-daemon.enable = true;
+        # nix.package = pkgs.nix;
+
+        nix.settings.experimental-features = "nix-command flakes";
+
+        programs.zsh.enable = true;  # default shell on catalina
+
+        # Set Git commit hash for darwin-version.
+        system.configurationRevision = self.rev or self.dirtyRev or null;
+
+        # Used for backwards compatibility, please read the changelog before changing.
+        # $ darwin-rebuild changelog
+        system.stateVersion = 4;
+
+        # The platform the configuration will be used on.
+        nixpkgs.hostPlatform = system;
+      };
+    in {
+      # Build darwin flake using:
+      # $ darwin-rebuild build --flake .#Martins-MacBook-Pro
+      darwinConfigurations."Martins-MacBook-Pro" = nix-darwin.lib.darwinSystem {
+        modules = [ configuration ];
+      };
+
+      # Expose the package set, including overlays, for convenience.
+      darwinPackages = self.darwinConfigurations."Martins-MacBook-Pro".pkgs;
+
+      homeConfigurations = { 
+        "moustachioed" = home-manager.lib.homeManagerConfiguration {
+          inherit pkgs;
+
+          modules = [ 
+            ./user/profiles/moustachioedBook.nix
+            ./common.nix
+            ./user/task_home.nix
+          ];
+        };
+
+        "martin" = home-manager.lib.homeManagerConfiguration {
+          inherit pkgs;
+
+          modules = [ 
+            ./user/profiles/martin.nix
+            ./common.nix
+            ./user/task_home.nix
+          ];
+        };
+
+        "pan" = home-manager.lib.homeManagerConfiguration {
+          inherit pkgs;
+
+          modules = [ 
+            ./user/profiles/work.nix
+            ./common.nix
+            ./user/task.nix
+            {
+              nixpkgs.config.allowUnfree = true;
+            }
+          ];
+        };
+      };
+    };
+}

newnix/nix/martin.nix

@@ -0,0 +1,13 @@
+{ config, pkgs, ... }:
+
+{
+  home.username = "martin";
+  home.homeDirectory = "/Users/martin";
+
+  home.stateVersion = "24.05"; # Please read the comment before changing.
+
+  programs.git = {
+    userName = "Martin";
+    userEmail = "git@pander-on.de";
+  };
+}