feat(home/devcfg): Install extra packages

home/default.nix

@@ -82,7 +82,7 @@ in
       pkgs.sshfs
       pkgs.gitoxide
       pkgs.xplr
-    ] ++ lib.optional devcfg.rust.enable pkgs.rustup;
+    ] ++ devcfg.extraPackages ++ lib.optionals devcfg.rust.enable ([ pkgs.rustup ] ++ devcfg.rust.extraPackages);
 
     # Extra variables
     home.sessionVariables.CARGO_HOME = "${config.xdg.dataHome}/cargo";

home/options.nix

@@ -1,7 +1,14 @@
-{ lib, ... }:
+{ lib, pkgs, ... }:
 let
   inherit (lib) types;
 
+  mkExtraPackagesOption = name: default: lib.mkOption {
+    description = "Extra ${name} Packages.";
+    type = types.listOf types.package;
+    inherit default;
+    example = [ ];
+  };
+
   identity.options = {
     email = lib.mkOption {
       description = "Primary email adderss";
@@ -117,11 +124,13 @@ in
           description = lib.mdDoc "Setup development environment for programming languages.";
           default = { };
           type = types.submodule {
+            options.extraPackages = mkExtraPackagesOption "dev" [ pkgs.typos pkgs.just ];
             options.rust = lib.mkOption {
               description = "Jalil's default rust configuration.";
               default = { };
               type = types.submodule {
                 options.enable = lib.mkEnableOption "rust dev environment";
+                options.extraPackages = mkExtraPackagesOption "Rust" [ pkgs.cargo-nextest pkgs.cargo-sort pkgs.cargo-msrv pkgs.cargo-kcov pkgs.cargo-watch ];
               };
             };
           };

nixos/default.nix

@@ -20,7 +20,6 @@ in
     environment.systemPackages = [
       # Dev tools
       pkgs.gcc
-      pkgs.just
       pkgs.clang
       # CLI tools
       pkgs.fd