~

kat/users/neovim.nix

@@ -95,16 +95,18 @@ let
       which-key = {
         enable = true;
         settings.triggers =
-          [
-            {
-              __unkeyed-1 = "<leader>";
+          map
+            (key: {
+              __unkeyed = key;
               mode = "nxsot";
-            }
-            {
-              __unkeyed-1 = "f";
-              mode = "nxsot";
-            }
-          ];
+            })
+            [
+              "<leader>"
+              "f"
+              "c"
+              "d"
+              "y"
+            ];
       };
 
       todo-comments = {
@@ -158,6 +160,96 @@ let
         }
       ];
 
+      luasnip.enable = true;
+      cmp_luasnip.enable = true;
+      cmp-nvim-lsp.enable = true;
+      cmp-buffer.enable = true;
+      cmp-cmdline.enable = true;
+      cmp-path.enable = true;
+      cmp-latex-symbols.enable = true;
+
+      cmp = {
+        enable = true;
+        autoEnableSources = false;
+        cmdline =
+          let
+            slash-qu = {
+              mapping.__raw = "cmp.mapping.preset.cmdline()";
+              sources = [
+                { name = "buffer"; }
+              ];
+            };
+          in
+          {
+            "/" = slash-qu;
+            "?" = slash-qu;
+            ":" = {
+              mapping.__raw = "cmp.mapping.preset.cmdline()";
+              sources = [
+                { name = "path"; }
+                { name = "cmdline"; }
+              ];
+              matching = {
+                disallow_symbol_nonprefix_matching = false;
+              };
+            };
+          };
+        settings = {
+          snippet.expand = ''
+            function(args)
+              require('luasnip').lsp_expand(args.body)
+            end
+          '';
+          sources = map (name: { inherit name; }) [
+            "luasnip"
+            "nvim_lsp"
+            "buffer"
+          ] ++ [
+            { name = "latex_symbols"; option.strategy = 2; }
+          ];
+          mapping = {
+            "<C-Space>" = "cmp.mapping.complete()";
+            "<C-d>" = "cmp.mapping.scroll_docs(-4)";
+            "<C-e>" = "cmp.mapping.close()";
+            "<C-f>" = "cmp.mapping.scroll_docs(4)";
+            "<CR>" = "cmp.mapping.confirm({ behavior = cmp.ConfirmBehavior.Insert, select = true })";
+            "<S-Tab>" = ''
+              cmp.mapping(
+                function(fallback)
+                  if cmp.visible() then
+                    cmp.select_prev_item()
+                  elseif require("luasnip").jumpable(-1) then
+                    vim.fn.feedkeys(
+                      vim.api.nvim_replace_termcodes(
+                        "<Plug>luasnip-jump-prev",
+                        true, true, true),
+                      "")
+                  else
+                    fallback()
+                  end
+                end,
+                {'i', 's'})'';
+            "<Tab>" = ''
+              cmp.mapping(
+                function(fallback)
+                  if cmp.visible() then
+                    cmp.select_next_item()
+                  elseif require("luasnip").expand_or_jumpable() then
+                    vim.fn.feedkeys(
+                      vim.api.nvim_replace_termcodes(
+                        "<Plug>luasnip-expand-or-jump",
+                        true, true, true),
+                      "")
+                  else
+                    fallback()
+                  end
+                end,
+                { 'i', 's' })
+            '';
+          };
+        };
+      };
+
       lsp-lines.enable = true;
 
       lsp = {
@@ -201,6 +293,10 @@ let
             installCargo = true;
             installRustc = true;
           };
+          hls = {
+            enable = true;
+            installGhc = true;
+          };
         };
       };
     };

machines/kat-probook/default.nix

@@ -10,7 +10,7 @@
   imports = [
     ./hardware-configuration.nix
     users.catvayor
-    # ./router.nix
+    ./router.nix
   ];
 
   fileSystems."/tmp" = {

machines/kat-probook/router.nix

@@ -1,5 +1,5 @@
-{
-  boot.kernel.sysctl."net.ipv4.ip_forward" = true;
+{ lib, ... }: {
+  boot.kernel.sysctl."net.ipv4.ip_forward" = lib.mkForce true;
 
   systemd.network = {
     enable = true;