octant: remove module

Package removed from nixpkgs, project repository was archived two years
ago and no longer maintained.

Signed-off-by: Austin Horstman <khaneliman12@gmail.com>

modules/modules.nix

@@ -78,6 +78,9 @@ let
       The corresponding package was removed from nixpkgs,
       consider using `programs.pay-respects` instead.
     '')
+    (lib.mkRemovedOptionModule [ "programs" "octant" ] ''
+      Octant is no longer maintained and project was archived.
+    '')
   ]
   ++ (lib.concatMap
     (

modules/programs/octant.nix

@@ -1,52 +0,0 @@
-{
-  config,
-  lib,
-  pkgs,
-  ...
-}:
-let
-  inherit (lib) literalExpression;
-
-  cfg = config.programs.octant;
-
-  mkPluginEnv =
-    packages:
-    let
-      pluginDirs = map (pkg: "${pkg}/bin") packages;
-      plugins = lib.concatMapStringsSep " " (p: "${p}/*") pluginDirs;
-    in
-    pkgs.runCommandLocal "octant-plugins" { } ''
-      mkdir $out
-      [[ '${plugins}' ]] || exit 0
-      for plugin in ${plugins}; do
-        ln -s "$plugin" $out/
-      done
-    '';
-
-in
-{
-  meta.maintainers = with lib.maintainers; [ jk ];
-
-  options = {
-    programs.octant = {
-      enable = lib.mkEnableOption "octant";
-
-      package = lib.mkPackageOption pkgs "octant" { example = "pkgs.octant-other"; };
-
-      plugins = lib.mkOption {
-        default = [ ];
-        example = literalExpression "[ pkgs.starboard-octant-plugin ]";
-        description = "Optional Octant plugins.";
-        type = lib.types.listOf lib.types.package;
-      };
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    home.packages = [ cfg.package ];
-
-    xdg.configFile."octant/plugins" = lib.mkIf (cfg.plugins != [ ]) {
-      source = mkPluginEnv cfg.plugins;
-    };
-  };
-}