add lsp, update neo-tree config and add bufferline

config/plugins/lsp/conform.nix

@@ -0,0 +1,23 @@
+{
+  plugins.conform-nvim = {
+    enable = true;
+    formatOnSave = {
+      lspFallback = true;
+      timeoutMs = 500;
+    };
+    notifyOnError = true;
+    formattersByFt = {
+      liquidsoap = ["liquidsoap-prettier"];
+      html = [["prettierd" "prettier"]];
+      css = [["prettierd" "prettier"]];
+      javascript = [["prettierd" "prettier"]];
+      typescript = [["prettierd" "prettier"]];
+      python = ["black"];
+      lua = ["stylua"];
+      nix = ["alejandra"];
+      markdown = [["prettierd" "prettier"]];
+      yaml = ["yamllint" "yamlfmt"];
+      terraform = ["terraform-fmt"];
+    };
+  };
+}

config/plugins/lsp/lsp.nix

@@ -0,0 +1,94 @@
+{
+  plugins = {
+    lsp-format = {enable = true;};
+    lsp = {
+      enable = true;
+      servers = {
+        html = {enable = true;};
+        lua-ls = {enable = true;};
+        nil_ls = {enable = true;};
+        marksman = {enable = true;};
+        pyright = {enable = true;};
+        gopls = {enable = true;};
+        terraformls = {enable = true;};
+        tsserver = {enable = true;};
+        ansiblels = {enable = true;};
+        yamlls = {enable = true;};
+      };
+      keymaps = {
+        silent = true;
+        lspBuf = {
+          gd = {
+            action = "definition";
+            desc = "Goto Definition";
+          };
+          gr = {
+            action = "references";
+            desc = "Goto References";
+          };
+          gD = {
+            action = "declaration";
+            desc = "Goto Declaration";
+          };
+          gI = {
+            action = "implementation";
+            desc = "Goto Implementation";
+          };
+          gT = {
+            action = "type_definition";
+            desc = "Type Definition";
+          };
+          K = {
+            action = "hover";
+            desc = "Hover";
+          };
+          "<leader>cw" = {
+            action = "workspace_symbol";
+            desc = "Workspace Symbol";
+          };
+          "<leader>cr" = {
+            action = "rename";
+            desc = "Rename";
+          };
+        };
+        diagnostic = {
+          "<leader>cd" = {
+            action = "open_float";
+            desc = "Line Diagnostics";
+          };
+          "[d" = {
+            action = "goto_next";
+            desc = "Next Diagnostic";
+          };
+          "]d" = {
+            action = "goto_prev";
+            desc = "Previous Diagnostic";
+          };
+        };
+      };
+    };
+  };
+  extraConfigLua = ''
+    local _border = "rounded"
+
+    vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(
+      vim.lsp.handlers.hover, {
+        border = _border
+      }
+    )
+
+    vim.lsp.handlers["textDocument/signatureHelp"] = vim.lsp.with(
+      vim.lsp.handlers.signature_help, {
+        border = _border
+      }
+    )
+
+    vim.diagnostic.config{
+      float={border=_border}
+    };
+
+    require('lspconfig.ui.windows').default_options = {
+      border = _border
+    }
+  '';
+}

config/plugins/lsp/none-ls.nix

@@ -0,0 +1,50 @@
+{
+  plugins.none-ls = {
+    enable = true;
+    enableLspFormat = true;
+    updateInInsert = false;
+    sources = {
+      code_actions = {
+        gitsigns.enable = true;
+        statix.enable = true;
+      };
+      diagnostics = {
+        statix.enable = true;
+        yamllint.enable = true;
+      };
+      formatting = {
+        alejandra.enable = true;
+        black = {
+          enable = true;
+          withArgs = ''
+            {
+              extra_args = { "--fast" },
+            }
+          '';
+        };
+        prettier = {
+          enable = true;
+          disableTsServerFormatter = true;
+          withArgs = ''
+            {
+              extra_args = { "--no-semi", "--single-quote" },
+            }
+          '';
+        };
+        stylua.enable = true;
+        yamlfmt.enable = true;
+      };
+    };
+  };
+  keymaps = [
+    {
+      mode = ["n" "v"];
+      key = "<leader>cf";
+      action = "<cmd>lua vim.lsp.buf.format()<cr>";
+      options = {
+        silent = true;
+        desc = "Format";
+      };
+    }
+  ];
+}