diff --git a/Dockerfile b/Dockerfile
index 34eecef..43f039b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,26 +1,27 @@
 FROM registry.fedoraproject.org/fedora:37
 
-COPY . /root/.config/nvim
-
-# install system dependencies
-RUN dnf install -y \
+ENV NEOVIM_PKGS="\
     wget \
     unzip \
 	git \
-	python3-pip \
+    python3-pip \
 	neovim \
     ripgrep \
     fd-find \
     npm \
     tree-sitter-cli \
     wl-clipboard \
-    clang \
-    && \
-    dnf clean all && \
-    pip install pynvim
-    
-# install lsp and liners using mason
-RUN nvim --headless +TSUpdateSync +"MasonInstall \
+    clang"
+
+ENV GENERAL_PKGS="\
+    bash-completion \
+    procps"
+
+ENV PYTHON_DEVEL_PKGS="\
+    python3\
+    conda"
+
+ENV MASON_PKGS=" \
     bash-language-server \
     css-lsp \
     cssmodules-language-server \
@@ -41,7 +42,19 @@ RUN nvim --headless +TSUpdateSync +"MasonInstall \
     sqlls \
     typescript-language-server \
     yaml-language-server \
-    markdownlint" \
+    markdownlint"
+
+COPY . /root/.config/nvim
+
+# install system dependencies
+RUN dnf install -y \
+    ${GENERAL_PKGS} ${NEOVIM_PKGS} ${PYTHON_DEVEL_PKGS} \
+    && dnf clean all
+RUN pip install pynvim
+    
+# install lsp and linters using mason
+RUN nvim --headless +TSUpdateSync \
+    +"MasonInstall ${MASON_PKGS}" \
     +qa || true
 
 ENTRYPOINT [ "/usr/bin/nvim" ]
diff --git a/README.md b/README.md
index d413b2e..da44cda 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Those repos are obviously listed in plugin setup part.
 
 # Basic usage of this config
 
-<p class="callout warning">**Tested only with rootless podman, docker might require additional setup, or proper in-container user setup**</p>
+**Tested only with rootless podman, docker might require additional setup, or proper in-container user setup**
 
 ### Host system Setup
 
@@ -33,7 +33,7 @@ podman build -t neovim ./nvim
 pack to file with high compression:
 
 ```bash
-podman save localhost/neovim:latest -o /dev/stdout | xz -z -9 -e -c > neovim.tar.xz
+podman save localhost/neovim:latest -o /dev/stdout | xz -z -9 -e -c > neovim$(date +"%Y-%m-%dT%H-%M").tar.xz
 ```
 
 import file back to local registry:
@@ -52,33 +52,76 @@ podman run --privileged -it --rm \
     -e XDG_RUNTIME_DIR=/runtime_dir \
     -e WAYLAND_DISPLAY=$WAYLAND_DISPLAY \
     -v $XDG_RUNTIME_DIR/$WAYLAND_DISPLAY:/runtime_dir/$WAYLAND_DISPLAY \
+    - v ~/.local/share/nvim/sessions:/root/.local/share/nvim/sessions \
     --workdir /data \
     -v "./:/data:rw" \
     	neovim:latest
 ```
 
-function to run neovim container easily,  
-allowing passing parameters and mounting files:
+function for opening current dir or some files/folders in temporary container:
 
 ```bash
 function nvim() {
-    if [ $1 ] && [ -f $1 ]; then
-        MOUNT_FILE="-v "$1:$1"";
-        echo "mounting file $1";
-   	else
-        MOUNT_FOLDER="--workdir /data -v ./:/data:rw"
+    for arg in "$@"; do
+        if [ "$arg" ] && [ -f "$arg" -o -d "$arg" ] ; then
+                local MOUNT_FILE="$MOUNT_FILE -v "$arg:$arg:rw"";
+                echo "Mounting $arg"
+        fi 
+    done
+    if [ -z "$MOUNT_FILE" ]; then
+        # mount current workdir if no arguments with path
+        local MOUNT_FOLDER="--workdir /data -v "$(pwd):/data:rw""
     fi
+
     podman run --privileged -it --rm \
       -e XDG_RUNTIME_DIR=/runtime_dir \
-      -e WAYLAND_DISPLAY=$WAYLAND_DISPLAY \
-      -v $XDG_RUNTIME_DIR/$WAYLAND_DISPLAY:/runtime_dir/$WAYLAND_DISPLAY \
-      -v ~/.local/share/nvim/sessions:/root/.local/share/nvim/sessions \
+      -e WAYLAND_DISPLAY="$WAYLAND_DISPLAY" \
+      -v "$XDG_RUNTIME_DIR/$WAYLAND_DISPLAY:/runtime_dir/$WAYLAND_DISPLAY:rw" \
+      -v ~/.local/share/nvim/sessions:/root/.local/share/nvim/sessions:rw \
       $MOUNT_FILE \
       $MOUNT_FOLDER \
           neovim:latest "$@"
 }
 ```
 
+If there is need to make more persistent container that will also start with bash so you can install project dependencies and stuff, then use function below.
+
+```bash
+function nvim_project() {
+    if [ -z "$1" ]; then
+        echo "give project/container name as first parameter";
+        return 1;
+    fi
+    for arg in "$@"; do
+        if [ "$arg" ] && [ -f "$arg" -o -d "$arg" ] ; then
+                local MOUNT_FILE="$MOUNT_FILE -v "$arg:$arg:rw"";
+                echo "Mounting $arg"
+        fi 
+    done
+    if [ -z "$MOUNT_FILE" ]; then
+        # mount current workdir if no arguments with path
+        local MOUNT_FOLDER="--workdir /data -v "$(pwd):/data:rw""
+    fi
+
+    podman run --privileged -it \
+      -e XDG_RUNTIME_DIR=/runtime_dir \
+      -e WAYLAND_DISPLAY="$WAYLAND_DISPLAY" \
+      -v "$XDG_RUNTIME_DIR/$WAYLAND_DISPLAY:/runtime_dir/$WAYLAND_DISPLAY:rw" \
+      -v ~/.local/share/nvim/sessions:/root/.local/share/nvim/sessions:rw \
+      $MOUNT_FILE \
+      $MOUNT_FOLDER \
+      --entrypoint bash \
+      --name "$1" \
+          neovim:latest
+}
+```
+
+\*\*This container will not be removed on exit, you can reenter later with\*\*
+
+```bash
+podman start -ai {project/container name}
+```
+
 ##### Inside vim
 
 ```
diff --git a/lua/plugins/treesitter.lua b/lua/plugins/treesitter.lua
index 0838a58..60fd64f 100644
--- a/lua/plugins/treesitter.lua
+++ b/lua/plugins/treesitter.lua
@@ -1,7 +1,7 @@
 return function()
     require 'nvim-treesitter.configs'.setup {
         -- A list of parser names, or "all"
-        ensure_installed = { "html", "dockerfile", "cpp", "css", "markdown", "c", "gitcommit", "bash", "phpdoc", "comment", "python", "http", "php", "regex", "json5", "lua", "gitattributes", "gitignore", "json", "git_rebase", "javascript", "perl", "sql", "yaml" },
+        ensure_installed = { "vim", "markdown_inline", "html", "dockerfile", "cpp", "css", "markdown", "c", "gitcommit", "bash", "phpdoc", "comment", "python", "http", "php", "regex", "json5", "lua", "gitattributes", "gitignore", "json", "git_rebase", "javascript", "perl", "sql", "yaml" },
 
         -- Install parsers synchronously (only applied to `ensure_installed`)
         sync_install = true,