now using flake-parts; refactored nixosConfigurations; using hm standalone

hosts/modules/common/programs.nix

@@ -0,0 +1,29 @@
+{ lib, pkgs, ... }:
+
+{
+  environment = {
+    systemPackages = with pkgs; [
+      ### Dev Tools ###
+      git
+      ### System Utilities ###
+      btop
+      nixos-firewall-tool
+      nvd
+      sysz
+      tmux
+      wget
+      yazi
+    ];
+    shellAliases = {
+      cat = "${lib.getExe pkgs.bat} --paging=never --style=plain";
+      ls = "${lib.getExe pkgs.eza} --icons --group-directories-first";
+      neofetch = "${lib.getExe pkgs.fastfetch}";
+      tree = "ls --tree";
+    };
+  };
+
+  programs = {
+    command-not-found.enable = false;
+    fish.enable = true;
+  };
+}