First working version of NixOS intall

common/flakes.nix

@@ -0,0 +1,10 @@
+{ pkgs, ... }:
+{
+  nix = {
+    package = pkgs.nixUnstable;
+    extraOptions = ''
+      experimental-features = nix-command flakes
+    '';
+  };
+}
+

common/locales.nix

@@ -0,0 +1,6 @@
+{ config, ... }:
+{
+  time.timeZone = "Europe/Paris";
+  # English locale with YYY/MM/DD date format
+  i18n.defaultLocale = "en_DK.UTF-8";
+}

common/user.nix

@@ -0,0 +1,24 @@
+{ config, pkgs, ... }:
+{
+  # Services
+  services.pcscd.enable = true;
+
+  # Programs
+  programs.ssh.startAgent = true;
+  programs.zsh.enable = true;
+  # programs.dconf.enable = true;
+  
+  # Configs 
+  fonts.fontconfig.enable = true;
+  
+  users.users.ephase = {
+    shell = pkgs.zsh;
+    isNormalUser = true;
+    extraGroups = [ "video" "wheel" ];
+    home = "/home/ephase";
+    packages = with pkgs; [
+      remmina
+      gcc
+    ];
+  };
+}