nixos/television: init module (#397872)

nixos/modules/module-list.nix

@@ -313,6 +313,7 @@
   ./programs/system-config-printer.nix
   ./programs/systemtap.nix
   ./programs/tcpdump.nix
+  ./programs/television.nix
   ./programs/thefuck.nix
   ./programs/thunar.nix
   ./programs/thunderbird.nix

nixos/modules/programs/television.nix

@@ -0,0 +1,42 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  inherit (lib.options) mkEnableOption mkPackageOption;
+  inherit (lib.modules) mkIf;
+  inherit (lib.meta) getExe;
+
+  cfg = config.programs.television;
+in
+{
+  options.programs.television = {
+    enable = mkEnableOption "Blazingly fast general purpose fuzzy finder TUI";
+    package = mkPackageOption pkgs "television" { };
+
+    enableBashIntegration = mkEnableOption "Bash integration";
+    enableZshIntegration = mkEnableOption "Zsh integration";
+    enableFishIntegration = mkEnableOption "Fish integration";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+
+    programs = {
+      zsh.interactiveShellInit = mkIf cfg.enableZshIntegration ''
+        eval "$(${getExe cfg.package} init zsh)"
+      '';
+      bash.interactiveShellInit = mkIf cfg.enableBashIntegration ''
+        eval "$(${getExe cfg.package} init bash)"
+      '';
+      fish.interactiveShellInit = mkIf cfg.enableFishIntegration ''
+        ${getExe cfg.package} init fish | source
+      '';
+    };
+
+  };
+
+  meta.maintainers = with lib.maintainers; [ pbek ];
+}