flake: Set "EDITOR" env var in default mkShell

.envrc

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+use flake

.helix/languages.toml

@@ -0,0 +1,4 @@
+[[language]]
+name = "nix"
+auto-format = true
+formatter = { command = "alejandra" }

flake.nix

@@ -18,12 +18,16 @@
     };
   };
 
-  outputs = { self, nixpkgs, home-manager, hy3, ... }: 
-    let 
+  outputs = {
+    self,
+    nixpkgs,
+    home-manager,
+    hy3,
+    ...
+  }: let
     system = "x86_64-linux";
     pkgs = nixpkgs.legacyPackages.${system};
-    in
-  {
+  in {
     homeConfigurations."culisg@im2ag" = home-manager.lib.homeManagerConfiguration {
       inherit pkgs;
 
@@ -32,5 +36,19 @@
         ./nix/profiles/culisg.nix
       ];
     };
+
+    devShells.${system}.default = pkgs.mkShell {
+      nativeBuildInputs = with pkgs; [
+        git
+        helix
+        pkgs.home-manager
+        alejandra
+        nil
+      ];
+
+      shellHook = ''
+        export EDITOR=hx
+      '';
+    };
   };
 }

hosts/Zephyrus/default.nix

@@ -0,0 +1,13 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: {
+  imports = [
+    ./hardware-configuration.nix
+  ];
+
+  # Set your time zone.
+  time.timeZone = "Europe/Paris";
+}

hosts/Zephyrus/hardware-configuration.nix

@@ -0,0 +1,27 @@
+# Do not modify this file!  It was generated by ‘nixos-generate-config’
+# and may be overwritten by future invocations.  Please make changes
+# to /etc/nixos/configuration.nix instead.
+{ config, lib, pkgs, modulesPath, ... }:
+
+{
+  imports = [ 
+    (modulesPath + "/installer/scan/not-detected.nix")
+  ];
+
+  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "sdhci_pci" ];
+  boot.initrd.kernelModules = [ ];
+  boot.kernelModules = [ "kvm-amd" ];
+  boot.extraModulePackages = [ ];
+
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp3s0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.enp7s0f4u2.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlp4s0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+}