feat: remove manpager replacement for normal machines to improve evaluation speed

users/myuser/dev/default.nix

@@ -2,6 +2,7 @@
   imports = [
     ./direnv.nix
     ./gdb.nix
+    ./manpager.nix
   ];
 
   home = {

users/myuser/dev/manpager.nix

@@ -0,0 +1,67 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {
+  home.sessionVariables.MANPAGER = let
+    prg = lib.getExe (pkgs.nixvim.makeNixvim {
+      package = pkgs.neovim-clean;
+
+      opts = {
+        buftype = "nowrite";
+        backup = false;
+        modeline = false;
+        shelltemp = false;
+        swapfile = false;
+        undofile = false;
+        writebackup = false;
+        virtualedit = "all";
+        splitkeep = "screen";
+        termguicolors = false;
+      };
+
+      extraConfigLua = ''
+        vim.opt.shadafile = vim.fn.stdpath "state" .. "/shada/man.shada";
+      '';
+
+      keymaps = [
+        {
+          action = "<C-]>";
+          key = "<CR>";
+          mode = ["n"];
+          options = {
+            silent = true;
+            desc = "Jump to tag under cursor";
+          };
+        }
+        {
+          action = ":pop<CR>";
+          key = "<BS>";
+          mode = ["n"];
+          options = {
+            silent = true;
+            desc = "Jump to previous tag in stack";
+          };
+        }
+        {
+          action = ":pop<CR>";
+          key = "<C-Left>";
+          mode = ["n"];
+          options = {
+            silent = true;
+            desc = "Jump to previous tag in stack";
+          };
+        }
+        {
+          action = ":tag<CR>";
+          key = "<C-Right>";
+          mode = ["n"];
+          options = {
+            silent = true;
+            desc = "Jump to next tag in stack";
+          };
+        }
+      ];
+    });
+  in "${prg} '+Man!'";
+}