nixvim

modules/core/packages.nix

@@ -1,13 +1,15 @@
-{ pkgs, inputs, ... }:
-let
+{
+  pkgs,
+  inputs,
+  ...
+}: let
   unstable = import inputs.nixpkgs-unstable {
     system = pkgs.system;
     config = {
       allowUnfree = true;
     };
   };
-in
-{
+in {
   programs = {
     xwayland.enable = true;
     dconf.enable = true;
@@ -19,7 +21,7 @@ in
       enableSSHSupport = true;
     };
     zsh = {
-      enable = true; 
+      enable = true;
     };
     java.enable = true;
     java.package = pkgs.jdk25;
@@ -29,7 +31,8 @@ in
 
   environment.systemPackages = with pkgs; [
     tuigreet # The Login Manager (Sometimes Referred To As Display Manager)
-    htop btop # Simple Terminal Based System Monitor
+    htop
+    btop # Simple Terminal Based System Monitor
     unrar # Tool For Handling .rar Files
     unzip # Tool For Handling .zip Files
     uwsm # Universal Wayland Session Manager (optional must be enabled)
@@ -46,10 +49,16 @@ in
     unstable._1password-gui
     unstable.ghostty
     sbctl
-    xwayland-satellite slurp grim wf-recorder
+    xwayland-satellite
+    slurp
+    grim
+    wf-recorder
     sqlite # Vscode Raycast Extension Dependency
-    jdk25 maven gradle
+    jdk25
+    maven
+    gradle
     python312
     uv
+    zellij
   ];
 }

modules/home/default.nix

@@ -1,12 +1,11 @@
-{ ... }:
-{
+{...}: {
   imports = [
     ./btop
     ./git.nix
     ./fcitx5
     ./ssh.nix
-    ./vim
+    ./nixvim
     ./zsh.nix
     ./environment.nix
   ];
-}
+}

modules/home/ghostty/config

@@ -13,7 +13,7 @@ keybind = ctrl+shift+c=copy_to_clipboard
 keybind = ctrl+shift+v=paste_from_clipboard
 
 # create new tab
-keybind = ctrl+t=new_tab
+keybind = ctrl+shift+t=new_tab
 
 # move tabs
 keybind = ctrl+alt+left_bracket=previous_tab
@@ -27,4 +27,4 @@ keybind = ctrl+shift+semicolon=increase_font_size:1
 keybind = ctrl+shift+minus=increase_font_size:1
 
 
-shell-integration-features = ssh-terminfo,ssh-env
+shell-integration-features = ssh-terminfo,ssh-env

modules/home/nixvim/colorscheme.nix

@@ -0,0 +1,6 @@
+{...}: {
+  programs.nixvim.colorschemes.catppuccin = {
+    enable = true;
+    settings.transparent_background = true;
+  };
+}

modules/home/nixvim/default.nix

@@ -0,0 +1,64 @@
+{
+  pkgs,
+  inputs,
+  ...
+}: {
+  imports = [
+    inputs.nixvim.homeModules.nixvim
+    ./options.nix
+    ./keymaps.nix
+    ./language.nix
+    ./colorscheme.nix
+    ./lsp.nix
+    ./plugins
+  ];
+
+  programs.nixvim = {
+    enable = true;
+    vimAlias = true;
+    viAlias = true;
+    withNodeJs = true;
+
+    extraPackages = with pkgs; [
+      git
+      ripgrep
+      fd
+      nodejs
+      zellij
+
+      # LSP / formatter / misc
+      vtsls
+      vscode-langservers-extracted
+      tailwindcss-language-server
+      prettierd
+      prettier
+      biome
+      stylua
+      shfmt
+      alejandra
+      lua-language-server
+      nixd
+    ];
+
+    extraConfigLua = ''
+      require("conform").setup({
+        formatters_by_ft = {
+          javascript = { "prettierd", "prettier", stop_after_first = true },
+          javascriptreact = { "prettierd", "prettier", stop_after_first = true },
+          typescript = { "prettierd", "prettier", stop_after_first = true },
+          typescriptreact = { "prettierd", "prettier", stop_after_first = true },
+          json = { "prettierd", "prettier", stop_after_first = true },
+          yaml = { "prettierd", "prettier", stop_after_first = true },
+          markdown = { "prettierd", "prettier", stop_after_first = true },
+          lua = { "stylua" },
+          nix = { "alejandra" },
+          sh = { "shfmt" },
+        },
+        format_on_save = function(_)
+          return { timeout_ms = 1000, lsp_format = "fallback" }
+        end,
+      })
+
+    '';
+  };
+}

modules/home/nixvim/keymaps.nix

@@ -0,0 +1,38 @@
+{...}: let
+  mk = key: action: desc: {
+    mode = "n";
+    inherit key action;
+    options = {
+      silent = true;
+      inherit desc;
+    };
+  };
+
+  mkRaw = key: raw: desc: {
+    mode = "n";
+    key = key;
+    action.__raw = raw;
+    options = {
+      silent = true;
+      desc = desc;
+    };
+  };
+in {
+  programs.nixvim.keymaps = [
+    # LSP
+    (mkRaw "K" "vim.lsp.buf.hover" "LSPエラーのホバー表示")
+    (mkRaw "gd" "vim.lsp.buf.definition" "定義へ移動")
+    (mkRaw "gr" "vim.lsp.buf.references" "参照を表示")
+    (mkRaw "<leader>rn" "vim.lsp.buf.rename" "シンボル名を一括変換")
+    (mkRaw "<leader>cf" "vim.lsp.buf.format" "コードをフォーマット")
+
+    # File tree
+    (mk "<leader>e" "<cmd>Neotree toggle left<CR>" "ファイルツリー")
+
+    # Terminal
+    (mk "<leader>tt" "<cmd>ToggleTerm direction=float<CR>" "ターミナル")
+
+    # Diagnostics
+    (mk "<leader>xx" "<cmd>Trouble diagnostics toggle<CR>" "エラー一覧")
+  ];
+}

modules/home/nixvim/language.nix

@@ -0,0 +1,13 @@
+{...}: {
+  programs.nixvim = {
+    env = {
+      LANG = "ja_JP.UTF-8";
+      LC_MESSAGES = "ja_JP.UTF-8";
+    };
+
+    extraConfigLua = ''
+      vim.cmd.language("ja_JP.utf8")
+      vim.opt.helplang = { "ja", "en" }
+    '';
+  };
+}

modules/home/nixvim/lsp.nix

@@ -0,0 +1,64 @@
+{...}: {
+  programs.nixvim = {
+    plugins.lsp = {
+      enable = true;
+
+      servers = {
+        # TypeScript / JavaScript
+        vtsls = {
+          enable = true;
+          packageFallback = true;
+          rootMarkers = [
+            "pnpm-workspace.yaml"
+            "package.json"
+            "tsconfig.json"
+            "jsconfig.json"
+            ".git"
+          ];
+        };
+
+        # Biome for lint / format
+        biome = {
+          enable = true;
+          packageFallback = true;
+          rootMarkers = [
+            "biome.json"
+            "biome.jsonc"
+            "package.json"
+            "pnpm-workspace.yaml"
+            ".git"
+          ];
+        };
+
+        # Frontend / config languages
+        tailwindcss.enable = true;
+        cssls.enable = true;
+        jsonls.enable = true;
+        yamlls.enable = true;
+        lua_ls.enable = true;
+        nixd.enable = true;
+
+        # Other languages
+        rust_analyzer = {
+          enable = true;
+          installCargo = true;
+          installRustc = true;
+        };
+        svelte.enable = true;
+        ty.enable = true;
+        ruff.enable = true;
+        astro.enable = true;
+        gopls.enable = true;
+      };
+    };
+
+    # Diagnostic UI
+    diagnostic.settings = {
+      virtual_text = true;
+      float = {
+        border = "rounded";
+        source = true;
+      };
+    };
+  };
+}

modules/home/nixvim/options.nix

@@ -0,0 +1,43 @@
+{...}: {
+  programs.nixvim = {
+    opts = {
+      # display
+      number = true;
+      relativenumber = true;
+      signcolumn = "yes";
+      termguicolors = true;
+
+      # action
+      mouse = "a";
+      clipboard = "unnamedplus";
+      updatetime = 200;
+
+      # search
+      ignorecase = true;
+      smartcase = true;
+
+      # window split
+      splitright = true;
+      splitbelow = true;
+
+      # indent
+      tabstop = 2;
+      shiftwidth = 2;
+      expandtab = true;
+
+      # file encoding
+      encoding = "utf-8";
+      fileencoding = "utf-8";
+      fileencodings = "utf-8,sjis,euc-jp,iso-2022-jp";
+
+      # invisible characters
+      list = true;
+      listchars = "tab:»-,trail:-,extends:»,precedes:«,nbsp:%";
+    };
+
+    globals = {
+      mapleader = " ";
+      maplocalleader = " ";
+    };
+  };
+}

modules/home/nixvim/plugins/default.nix

@@ -0,0 +1,6 @@
+{...}: {
+  imports = [
+    ./ui
+    ./editor
+  ];
+}

modules/home/nixvim/plugins/editor/autopairs.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.nixvim.plugins.nvim-autopairs.enable = true;
+}

modules/home/nixvim/plugins/editor/blink-cmp.nix

@@ -0,0 +1,26 @@
+{...}: {
+  programs.nixvim.plugins.blink-cmp = {
+    enable = true;
+    setupLspCapabilities = true;
+
+    settings = {
+      keymap = {
+        preset = "enter";
+
+        "<C-Space>" = ["show"];
+        "<C-d>" = ["scroll_documentation_up"];
+        "<C-e>" = ["hide"];
+        "<C-f>" = ["scroll_documentation_down"];
+
+        "<Tab>" = ["select_next" "fallback"];
+        "<S-Tab>" = ["select_prev" "fallback"];
+      };
+
+      sources.default = [
+        "lsp"
+        "path"
+        "buffer"
+      ];
+    };
+  };
+}

modules/home/nixvim/plugins/editor/comment.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.nixvim.plugins.comment.enable = true;
+}

modules/home/nixvim/plugins/editor/conform.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.nixvim.plugins."conform-nvim".enable = true;
+}

modules/home/nixvim/plugins/editor/copilot.nix

@@ -0,0 +1,5 @@
+{...}: {
+  programs.nixvim.plugins.copilot-lua = {
+    enable = true;
+  };
+}

modules/home/nixvim/plugins/editor/default.nix

@@ -0,0 +1,14 @@
+{...}: {
+  imports = [
+    ./telescope.nix
+    ./treesitter.nix
+    ./blink-cmp.nix
+    ./gitsigns.nix
+    ./comment.nix
+    ./autopairs.nix
+    ./lsp-signature.nix
+    ./copilot.nix
+    ./trouble.nix
+    ./conform.nix
+  ];
+}

modules/home/nixvim/plugins/editor/gitsigns.nix

@@ -0,0 +1,15 @@
+{...}: {
+  # git change view
+  programs.nixvim.plugins.gitsigns = {
+    enable = true;
+    settings = {
+      signs = {
+        add = {text = "+";};
+        change = {text = "~";};
+        delete = {text = "_";};
+        topdelete = {text = "‾";};
+        changedelete = {text = "~";};
+      };
+    };
+  };
+}

modules/home/nixvim/plugins/editor/lsp-signature.nix

@@ -0,0 +1,11 @@
+{...}: {
+  programs.nixvim.plugins.lsp-signature = {
+    enable = true;
+    settings = {
+      hint_enable = true;
+      hint_prefix = " ";
+      floating_window = true;
+      bind = true;
+    };
+  };
+}

modules/home/nixvim/plugins/editor/telescope.nix

@@ -0,0 +1,43 @@
+{...}: {
+  programs.nixvim = {
+    plugins.telescope = {
+      enable = true;
+      extensions = {
+        fzf-native.enable = true;
+      };
+      keymaps = {
+        "<leader>ff" = {
+          action = "find_files";
+          options = {
+            desc = "ファイルを探す";
+            silent = true;
+          };
+        };
+
+        "<leader>fg" = {
+          action = "live_grep";
+          options = {
+            desc = "文字列を全文検索";
+            silent = true;
+          };
+        };
+
+        "<leader>fb" = {
+          action = "buffers";
+          options = {
+            desc = "開いているバッファを探す";
+            silent = true;
+          };
+        };
+
+        "<leader>fh" = {
+          action = "help_tags";
+          options = {
+            desc = "ヘルプ項目を探す";
+            silent = true;
+          };
+        };
+      };
+    };
+  };
+}

modules/home/nixvim/plugins/editor/treesitter.nix

@@ -0,0 +1,9 @@
+{...}: {
+  programs.nixvim.plugins.treesitter = {
+    enable = true;
+    settings = {
+      highlight.enable = true;
+      indent.enable = true;
+    };
+  };
+}

modules/home/nixvim/plugins/editor/trouble.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.nixvim.plugins.trouble.enable = true;
+}

modules/home/nixvim/plugins/ui/blankline.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.nixvim.plugins.indent-blankline.enable = true;
+}

modules/home/nixvim/plugins/ui/default.nix

@@ -0,0 +1,11 @@
+{...}: {
+  imports = [
+    ./lualine.nix
+    ./neo-tree.nix
+    ./blankline.nix
+    ./which-key.nix
+    ./web-devicons.nix
+    ./toggleterm.nix
+    ./treesitter.nix
+  ];
+}

modules/home/nixvim/plugins/ui/lualine.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.nixvim.plugins.lualine.enable = true;
+}

modules/home/nixvim/plugins/ui/neo-tree.nix

@@ -0,0 +1,16 @@
+{...}: {
+  programs.nixvim = {
+    plugins.neo-tree = {
+      enable = true;
+      settings = {
+        close_if_last_window = true;
+        filesystem = {
+          follow_current_file = {
+            enabled = true;
+            leave_dirs_open = true;
+          };
+        };
+      };
+    };
+  };
+}

modules/home/nixvim/plugins/ui/toggleterm.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.nixvim.plugins.toggleterm.enable = true;
+}

modules/home/nixvim/plugins/ui/treesitter.nix

@@ -0,0 +1,3 @@
+{...}: {
+  programs.nixvim.plugins."treesitter-context".enable = true;
+}

modules/home/nixvim/plugins/ui/web-devicons.nix

@@ -0,0 +1,4 @@
+{...}: {
+  # icon set preview
+  programs.nixvim.plugins.web-devicons.enable = true;
+}

modules/home/nixvim/plugins/ui/which-key.nix

@@ -0,0 +1,4 @@
+{...}: {
+  # key map help
+  programs.nixvim.plugins.which-key.enable = true;
+}

modules/home/vim/default.nix

@@ -1,9 +0,0 @@
-{ lib, ... }:
-{
-    programs.neovim = {
-        enable = true;
-        viAlias = true;
-        vimAlias = true;
-        extraConfig = lib.fileContents ./init.vim;
-    };
-}