major refactor

mod/common/shell.nix

@@ -0,0 +1,56 @@
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+  ...
+}:
+with lib;
+{
+  config = mkIf config.hd.common.shell.enable {
+    environment.shells = with pkgs; [
+      bashInteractive
+      fish
+    ];
+
+    environment.systemPackages = with pkgs; [
+      colmena
+      dnsutils
+      fd
+      htop
+      killall
+      nettools
+      podman-compose
+      podman-tui
+      ripgrep
+      unison
+      unzip
+      wget
+    ];
+
+    programs = {
+      fish.enable = true;
+      tmux = {
+        enable = true;
+        clock24 = true;
+      };
+      neovim = {
+        enable = true;
+        defaultEditor = true;
+        viAlias = true;
+        vimAlias = true;
+      };
+    };
+
+    # --- Excludes ---
+    programs.nano.enable = false;
+
+    # Enabled by fish but takes soooo long.
+    # This is apparently used by some of fish's
+    # autocomplete features.
+    documentation.man.generateCaches = false;
+
+    # To stop the annoying error on entering wrong commands
+    programs.command-not-found.enable = false;
+  };
+}