~

configs/neovim/lsp.lua

@@ -0,0 +1,36 @@
+-- cmp
+local cmp = require("cmp")
+cmp.setup {
+    snippet = {
+        expand = function(args)
+            require("luasnip").lsp_expand(args.body)
+        end
+    },
+    mapping = {
+        ['<C-p>'] = cmp.mapping.select_prev_item(),
+        ['<C-n>'] = cmp.mapping.select_next_item(),
+        ['<C-space>'] = cmp.mapping.complete(),
+        ['<C-e>'] = cmp.mapping.close(),
+        ['<tab>'] = cmp.mapping.confirm { select = true }
+    },
+    sources = cmp.config.sources({
+        { name = "nvim_lsp" },
+        { name = "luasnip" }
+    })
+}
+
+local caps = vim.tbl_deep_extend(
+    "force",
+    vim.lsp.protocol.make_client_capabilities(),
+    require("cmp_nvim_lsp").default_capabilities(),
+    { workspace = { didChangeWatchedFiles = { dynamicRegistration = true } } }
+)
+
+-- lspconfig
+local lc = require("lspconfig")
+
+lc.nix_nil.setup {
+    autostart = true,
+    capabilities = caps,
+    cmd = { "nil" }
+}

nixos/home/base.nix

@@ -22,6 +22,10 @@
         };
     };
     xdg.configFile = {
+        "nvim" = {
+            source = ../../configs/neovim;
+            recursive = true;
+        };
         "openbox".source = ../../configs/openbox;
     };
 

nixos/home/neovim.nix

@@ -4,11 +4,17 @@
         defaultEditor = true;
         vimAlias = true;
         plugins = with pkgs.vimPlugins; [
+            cmp_luasnip
+            luasnip
+            nvim-cmp
+            nvim-lspconfig
             vim-just
             vim-sleuth
             vim-wakatime
         ];
         extraLuaConfig = ''
+            require("lsp.lua")
+
             vim.opt.tabstop = 4
             vim.opt.softtabstop = 4
             vim.opt.shiftwidth = 4

nixos/packages.nix

@@ -3,11 +3,14 @@
     environment.systemPackages = with pkgs; [
         # development
         (fenix.default.withComponents [ "cargo" "rustc" ])
+        gtk4
         just
         nodejs_23
+        vala
         ## language servers
-        nil           # Nix
+        nil                  # Nix
-        rust-analyzer # Rust
+        rust-analyzer        # Rust
+        vala-language-server # Vala
         # games
         prismlauncher
         # graphics