[ssh] Move to actual module

nixos/modules/default.nix

@@ -1,8 +1,7 @@
-{ lib, ... }:
-
 {
   imports = [
     ./programs
+    ./services
     ./users
     ./virtualisation
   ];

nixos/modules/programs/default.nix

@@ -1,6 +1,7 @@
 {
   imports = [
     ./home-manager
+    ./ssh
     ./zellij
   ];
 }

nixos/modules/programs/ssh/default.nix

@@ -0,0 +1,13 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sisyphus.programs.ssh;
+in {
+  options.sisyphus.programs.ssh.enable = lib.mkEnableOption "SSH";
+
+  config = lib.mkIf cfg.enable {
+    programs.ssh = {
+      enableAskPassword = false;
+    };
+  };
+}

nixos/modules/services/default.nix

@@ -0,0 +1,5 @@
+{
+  imports = [
+    ./openssh
+  ];
+}

nixos/modules/services/openssh/default.nix

@@ -0,0 +1,17 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.sisyphus.services.openssh;
+in {
+  options.sisyphus.services.openssh.enable = lib.mkEnableOption "OpenSSH";
+
+  config = lib.mkIf cfg.enable {
+    services.openssh = {
+      enable = true;
+      settings = {
+        PasswordAuthentication = false;
+        PermitRootLogin = "no";
+      };
+    };
+  };
+}

nixos/modules/users/tdpeuter/default.nix

@@ -21,6 +21,8 @@ in {
 
     fonts.fonts = with pkgs; [
       font-awesome_5        # Dependency of Vifm config
+      noto-fonts            # Dependency of Zellij config
+      noto-fonts-cjk        # Dependency of Zellij config
     ];
 
     home-manager.users.tdpeuter = lib.mkIf config.sisyphus.programs.home-manager.enable {
@@ -48,6 +50,7 @@ in {
           unzip
           vifm                  # File manager
           zathura               # PDF viewer
+          zellij                # Tmux + screen alternative
         ]) ++ (with pkgs-unstable; [
           mpv
         ]);
@@ -66,6 +69,10 @@ in {
             source = ../../../../stow/mpv/.config/mpv;
           };
 
+          ".ssh/config" = { # Always put SSH configuration
+            source = ../../../../stow/ssh/.ssh/config;
+          };
+
           # Put Vifm files separately so history fill still works.
           ".config/vifm/colors" = lib.mkIf (builtins.elem pkgs.vifm installedPkgs) {
             source = ../../../../stow/vifm/.config/vifm/colors;