Test nix shell / develop

README.md

@@ -15,10 +15,13 @@
 ![Gruv'd Hyprland](./screenshot.png "Hyprland with a Gruvboxy theme")
 ---
 # To Do List
+* [ ] Look into `nix develop` - [Link](https://zero-to-nix.com/concepts/nix#unified-cli)
+* [ ] Build a better dashboard to monitor all my nixified devices
 * [ ] Look into Remote Builds - [Link](https://nixos.org/manual/nix/stable/advanced-topics/distributed-builds.html)
 * [ ] Find a way to remove all default search engines in Firefox (Google, Amazon, etc)
 * [ ] Figure out what the home-manager `account` options are for.
 * [ ] Security hardening
+* [ ] Edit the hosts file
 * [ ] cronjob 
   * [ ] Change wallpaper at a certain time of day
 * [ ] emacs
@@ -32,7 +35,7 @@
 Completed ToDo List [here](complete.md)
 ---
 
-# Directory structure 
+# Directory Structure 
 ```
 .
 ├── home-manager

flake.nix

@@ -11,8 +11,6 @@
     sops-nix.url = "github:Mic92/sops-nix";
     doom-emacs.url = "github:nix-community/nix-doom-emacs";
     nixos-hardware.url = "github:NixOS/nixos-hardware/master";
-    nixos-generators.url = "github:/nix-community/nixos-generators";
-    nixos-generators.inputs.nixpkgs.follows = "nixpkgs";
   };
   outputs = { self, nixpkgs, nixpkgs-wayland, home-manager, lanzaboote, nur, sops-nix, doom-emacs, ... } @inputs:
   let
@@ -45,4 +43,10 @@
       nixos-rpi4-img = libx.mkImage { hostname = "nixos-rpi4-img";  platform = "aarch64-linux"; format = "sd-aarch64"; };
     };
   };
+
+  # Devshell for bootstrapping; acessible via 'nix develop' or 'nix-shell' (legacy)
+  devShells = libx.forAllSystems (system:
+    let pkgs = nixpkgs.legacyPackages.${system};
+    in import ./shell.nix { inherit pkgs; }
+  );
 }

home-manager/common/software/cli/bash.nix

@@ -44,12 +44,10 @@
       };
       bashrcExtra = ''
         sops-edit() {
-          nix-shell
           nix-shell -p sops --run "sops $1"
         }
 
         sops-update() {
-          nix-shell
           nix-shell -p sops --run "sops updatekeys $1" 
         }
 

nixos/hosts/nixos-rpi4-02/default.nix

@@ -49,5 +49,5 @@
   boot.kernel.sysctl = { "net.ipv4.ip_forward" = true; };
   
   # Temporary
-  networking.firewall.allowedTCPPorts = [ 22 ];
+  # networking.firewall.allowedTCPPorts = [ 22 ];
 }

nixos/hosts/nixos-rpi4-03/default.nix

@@ -49,5 +49,5 @@
   boot.kernel.sysctl = { "net.ipv4.ip_forward" = true; };
   
   # Temporary
-  networking.firewall.allowedTCPPorts = [ 22 ];
+  # networking.firewall.allowedTCPPorts = [ 22 ];
 }

shell.nix

@@ -4,14 +4,23 @@ let
   sops-nix = builtins.fetchTarball {
     url = "https://github.com/Mic92/sops-nix/archive/master.tar.gz";
   };
+  lock = (builtins.fromJSON (builtins.readFile ./flake.lock)).nodes.nixpkgs.locked;
 in
 mkShell {
+  import (fetchTarball {
+    url = "https://github.com/nixos/nixpkgs/archive/${lock.rev}.tar.gz";
+    sha256 = lock.narHash;
+  })
+  NIX_CONFIG = "experimental-features = nix-command flakes";
   # imports all files ending in .asc/.gpg
   sopsPGPKeyDirs = [ 
     "${toString ./.}/keys/hosts"
     "${toString ./.}/keys/users"
   ];
   nativeBuildInputs = [
+    pkgs.nix
+    pkgs.home-manager
+    pkgs.git
     (pkgs.callPackage sops-nix {}).sops-import-keys-hook
   ];
 }