fix ssh motd; add nvd and nom

aspects/base/nix.nix

@@ -1,7 +1,7 @@
 { ... }:
 {
   flake.modules.nixos.nix =
-    { inputs, ... }:
+    { inputs, pkgs, ... }:
     {
       imports = [ inputs.nixos-cli.nixosModules.nixos-cli ];
 
@@ -41,6 +41,11 @@
         };
       };
 
+      environment.systemPackages = with pkgs; [
+        nix-output-monitor
+        nvd
+      ];
+
       system.stateVersion = "22.11";
     };
 }

aspects/base/ssh.nix

@@ -13,7 +13,7 @@
       };
       programs = {
         bash.interactiveShellInit = ''
-          if { [ -n "$SSH_CONNECTION" ] && [ -z "$IN_NIX_SHELL" ]; } || [ -z "$TMUX" ]; then
+          if [ -n "$SSH_CONNECTION" ] && [ -z "$IN_NIX_SHELL" ] && [ -z "$TMUX" ]; then
             export TERM=xterm-256color
             clear
             fastfetch
@@ -21,7 +21,7 @@
         '';
         fish.interactiveShellInit = ''
           set fish_greeting
-          if set -q SSH_CONNECTION; and not set -q IN_NIX_SHELL; or not set -q TMUX
+          if set -q SSH_CONNECTION; and not set -q IN_NIX_SHELL; and not set -q TMUX
             export TERM=xterm-256color
             clear
             fastfetch