diff --git a/.config/nvim/lua/bumpsoo/plugins/avante.lua b/.config/nvim/lua/bumpsoo/plugins/avante.lua
deleted file mode 100644
index 8cf2e82..0000000
--- a/.config/nvim/lua/bumpsoo/plugins/avante.lua
+++ /dev/null
@@ -1,35 +0,0 @@
-return {
-  "bumpsoo/avante.nvim",
-  event = "VeryLazy",
-  version = false,
-  opts = {
-    provider = "ollama",
-    ollama = {
-      endpoint = os.getenv("OLLAMA_API_BASE"),
-      model = "gemma3:27b-it-qat",
-      api_key_name = "OLLAMA_API_KEY",
-    },
-    vendors = {
-      groq = {
-        __inherited_from = "openai",
-        api_key_name = "GROQ_API_KEY",
-        endpoint = "https://api.groq.com/openai/v1/",
-        model = "meta-llama/llama-4-maverick-17b-128e-instruct",
-        max_tokens = 8192,
-      },
-    }
-  },
-  dependencies = {
-    "nvim-treesitter/nvim-treesitter",
-    "stevearc/dressing.nvim",
-    "nvim-lua/plenary.nvim",
-    "MunifTanjim/nui.nvim",
-    {
-      'MeanderingProgrammer/render-markdown.nvim',
-      opts = {
-        file_types = { "markdown", "Avante" },
-      },
-      ft = { "markdown", "Avante" },
-    },
-  },
-}
diff --git a/.config/nvim/lua/bumpsoo/plugins/osc_yank.lua b/.config/nvim/lua/bumpsoo/plugins/osc_yank.lua
deleted file mode 100644
index 56f0664..0000000
--- a/.config/nvim/lua/bumpsoo/plugins/osc_yank.lua
+++ /dev/null
@@ -1,27 +0,0 @@
-return {
-  'ojroques/vim-oscyank',
-  config = function()
-    local valid_registers = {
-      [''] = true,
-      ['+'] = true,
-      ['*'] = true,
-    }
-
-    local valid_operators = {
-      ['y'] = true,
-      ['d'] = true,
-    }
-
-    vim.api.nvim_create_autocmd('TextYankPost', {
-      callback = function()
-        local regname = vim.v.event.regname
-        local operator = vim.v.event.operator
-
-        if valid_registers[regname] and valid_operators[operator] then
-          vim.fn.OSCYankRegister(regname)
-        end
-      end,
-    })
-  end
-}
-
diff --git a/.config/nvim/lua/bumpsoo/plugins/treesitter.lua b/.config/nvim/lua/bumpsoo/plugins/treesitter.lua
index 0c182f0..c7c2c6f 100644
--- a/.config/nvim/lua/bumpsoo/plugins/treesitter.lua
+++ b/.config/nvim/lua/bumpsoo/plugins/treesitter.lua
@@ -20,7 +20,6 @@ return {
         "yaml",
         'python',
         "terraform",
-        "markdown",
       },
     })
   end
diff --git a/.tmux.conf b/.tmux.conf
index 9231750..2b9e582 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -3,9 +3,5 @@ setw -g mode-keys vi
 bind-key -T copy-mode-vi v send-keys -X begin-selection
 bind-key -T copy-mode-vi y send-keys -X copy-selection-and-cancel
 bind-key -T copy-mode-vi 'r' send -X rectangle-toggle
-
-set-option -s set-clipboard on
-
-bind-key -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "tmux save-buffer - | tmux load-buffer - && tmux show-buffer | osc52_copy"
-bind-key -T copy-mode y send-keys -X copy-pipe-and-cancel "tmux save-buffer - | tmux load-buffer - && tmux show-buffer | osc52_copy"
+set -s copy-command 'wl-copy'
 
diff --git a/Dockerfile b/Dockerfile
index 28c7e2d..fc22584 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,8 +16,7 @@ RUN apt-get update && apt-get install -y \
   python3-venv \
   sudo
 
-RUN echo "ko_KR.UTF-8 UTF-8" | sudo tee -a /etc/locale.gen
-RUN locale-gen
+RUN locale-gen ko_KR.UTF-8
 
 ARG UID
 ARG GID
@@ -58,7 +57,7 @@ ENV NVM_DIR=${HOME}/.nvm
 RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash \
     && . $NVM_DIR/nvm.sh \
     && nvm install --lts \
-    && npm install -g typescript typescript-language-server
+    && npm install -g typescript-language-server
 
 COPY --chown=${USERNAME}:${GID} ${CONFIG_PREFIX}.gitconfig /home/${USERNAME}/.gitconfig
 
@@ -66,10 +65,7 @@ COPY --chown=${USERNAME}:${GID} .config/nvim /home/${USERNAME}/.config/nvim
 
 COPY --chown=${USERNAME}:${GID} .tmux.conf /home/${USERNAME}/.tmux.conf
 
-COPY --chown=${USERNAME}:${GID} bin/osc52_copy /home/${USERNAME}/.local/bin/osc52_copy
-
-RUN echo 'export LANG=ko_KR.UTF-8' >> ~/.bashrc \
-  && echo 'export LC_ALL=ko_KR.UTF-8' >> ~/.bashrc
+RUN locale-gen ko_KR.UTF-8 && echo 'export LANG=ko_KR.UTF-8' >> ~/.bashrc
 
 CMD ["/bin/bash"]
 
diff --git a/Makefile b/Makefile
index c96dceb..2574f08 100644
--- a/Makefile
+++ b/Makefile
@@ -1,24 +1,15 @@
 RUN_OPTION=\
 	-it \
-	--rm \
 	-v ${HOME}/.ssh:/home/$(shell id -un)/.ssh \
 	-v ${PWD}:/workspace
 
-ifdef HOST
+ifdef WAYLAND_DISPLAY
 	RUN_OPTION += \
-		--network host
+		-e WAYLAND_DISPLAY=${WAYLAND_DISPLAY} \
+		-e XDG_RUNTIME_DIR=/run/user/$(shell id -u) \
+		-v /run/user/$(shell id -u)/wayland-0:/run/user/$(shell id -u)/wayland-0
 endif
 
-ENV_VARS := GROQ_API_KEY OLLAMA_API_BASE OLLAMA_API_KEY
-
-define CHECK_AND_APPEND
-ifneq ($($(1)),)
-	RUN_OPTION += -e $(1)=$($(1))
-endif
-endef
-
-$(foreach VAR,$(ENV_VARS),$(eval $(call CHECK_AND_APPEND,$(VAR))))
-
 BUILD_OPTION=\
 	--build-arg USERNAME=$(shell id -un) \
 	--build-arg UID=$(shell id -u)
diff --git a/bin/osc52_copy b/bin/osc52_copy
deleted file mode 100755
index 617eb33..0000000
--- a/bin/osc52_copy
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-# OSC52로 클립보드에 복사하는 스크립트
-if [ -t 0 ]; then
-  input="$*"
-else
-  input="$(cat)"
-fi
-printf '\033]52;c;%s\a' "$(printf "%s" "$input" | base64 | tr -d '\r\n')"
-