diff --git a/.config/alacritty/alacritty.yml b/.config/alacritty/alacritty.yml
index ce71480..936041f 100644
--- a/.config/alacritty/alacritty.yml
+++ b/.config/alacritty/alacritty.yml
@@ -26,7 +26,7 @@ font:
     family: Mononoki Nerd Font
     style: Bold Italic
   # Point size
-  size: 10.0
+  size: 16.0
   offset:
     x: 0
     y: 1
diff --git a/.config/emacs/emacs.org b/.config/emacs/emacs.org
index 7a64697..23452b6 100755
--- a/.config/emacs/emacs.org
+++ b/.config/emacs/emacs.org
@@ -225,10 +225,10 @@ Emacs Configuration for emacs 29.50
   (add-hook 'emacs-startup-hook
             (lambda ()
               (custom-set-faces
-               `(default ((t (:font "Fira Code 11"))))
+               `(default ((t (:font "Fira Code 16"))))
                `(fixed-pitch ((t (:inherit (default)))))
                `(fixed-pitch-serif ((t (:inherit (default)))))
-               `(variable-pitch ((t (:font "Ubuntu 11")))))))
+               `(variable-pitch ((t (:font "Ubuntu 16")))))))
 
   (require 'custom-ui)
   (require 'custom-keybindings)
@@ -540,7 +540,7 @@ emacs built-in package config
     (setq dashboard-set-file-icons t)
     ;;(setq dashboard-banner-logo-title "Emacs is more than a text editor!")
     ;; logo from github.com/egstatsml/emacs_fancy_logos
-    (setq dashboard-startup-banner "~/.config/emacs/logos/xemacs_color.svg")
+    (setq dashboard-startup-banner "~/.config/emacs/logos/xemacs_color.png")
     ;;(setq dashboard-startup-banner 'logo)
     (setq dashboard-center-content t)
     (setq dashboard-week-agenda t)
@@ -1099,7 +1099,7 @@ Quick Action in minibuffer
 ***** Valign
 | 12345678 |   |
 |----------+---|
-|    일이삼사 |   |
+|   일이삼사 |   |
 #+begin_src emacs-lisp :mkdirp yes :tangle ~/.config/emacs/modules/custom-org.el
   (use-package valign
     :defer t
@@ -1695,7 +1695,7 @@ https://github.com/xenodium/chatgpt-shell
 #+begin_src emacs-lisp :mkdirp yes :tangle ~/.config/emacs/modules/custom-extra.el
   (use-package chatgpt-shell
     :config
-    (setq chatgpt-shell-openai-key "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"))
+    (setq chatgpt-shell-openai-key "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"))
 #+end_src
 **** Provide Modules
 #+begin_src emacs-lisp :mkdirp yes :tangle ~/.config/emacs/modules/custom-extra.el
@@ -1736,11 +1736,6 @@ https://github.com/xenodium/chatgpt-shell
   ;;  :defer t)
 #+end_src
 
-**** Haskell
-#+begin_src emacs-lisp :mkdirp yes :tangle ~/.config/emacs/modules/custom-languages.el
-  (use-package haskell-mode
-    :defer t)
-#+end_src
 **** Markdown
 #+begin_src emacs-lisp :mkdirp yes :tangle ~/.config/emacs/modules/custom-languages.el
   (use-package markdown-mode
@@ -1768,6 +1763,13 @@ https://github.com/xenodium/chatgpt-shell
     :config
     (add-to-list 'auto-mode-alist '("/\\(Cargo.lock\\|\\.cargo/config\\)\\'" . toml-mode)))
 #+end_src
+**** Nu
+#+begin_src emacs-lisp
+  (use-package nushell-mode
+    :straight (nushell-mode :type git :host github :repo "azzamsa/emacs-nushell"))
+#+end_src
+
+#+RESULTS:
 
 **** Gnuplot
 #+begin_src emacs-lisp :mkdirp yes :tangle ~/.config/emacs/modules/custom-languages.el
diff --git a/.config/fish/config.fish b/.config/fish/config.fish
index 5f5d5c6..b62ebe7 100644
--- a/.config/fish/config.fish
+++ b/.config/fish/config.fish
@@ -42,7 +42,8 @@ alias ll='exa -l --color=always --group-directories-first'  # long format
 alias lt='exa -aT --color=always --group-directories-first' # tree listing
 alias l.='exa -a | egrep "^\."'
 
-figlet -w 100 "$hostname"
+#figlet -w 100 "$hostname"
 export PYTHONSTARTUP=/home/jaeus/scripts/my_imports.py
 
 starship init fish | source
+atuin init fish | source
diff --git a/.config/nushell/config.nu b/.config/nushell/config.nu
new file mode 100644
index 0000000..09cc79a
--- /dev/null
+++ b/.config/nushell/config.nu
@@ -0,0 +1,670 @@
+# Nushell Config File
+
+module completions {
+  # Custom completions for external commands (those outside of Nushell)
+  # Each completions has two parts: the form of the external command, including its flags and parameters
+  # and a helper command that knows how to complete values for those flags and parameters
+  #
+  # This is a simplified version of completions for git branches and git remotes
+  def "nu-complete git branches" [] {
+    ^git branch | lines | each { |line| $line | str replace '[\*\+] ' '' | str trim }
+  }
+
+  def "nu-complete git remotes" [] {
+    ^git remote | lines | each { |line| $line | str trim }
+  }
+
+  # Download objects and refs from another repository
+  export extern "git fetch" [
+    repository?: string@"nu-complete git remotes" # name of the repository to fetch
+    branch?: string@"nu-complete git branches" # name of the branch to fetch
+    --all                                         # Fetch all remotes
+    --append(-a)                                  # Append ref names and object names to .git/FETCH_HEAD
+    --atomic                                      # Use an atomic transaction to update local refs.
+    --depth: int                                  # Limit fetching to n commits from the tip
+    --deepen: int                                 # Limit fetching to n commits from the current shallow boundary
+    --shallow-since: string                       # Deepen or shorten the history by date
+    --shallow-exclude: string                     # Deepen or shorten the history by branch/tag
+    --unshallow                                   # Fetch all available history
+    --update-shallow                              # Update .git/shallow to accept new refs
+    --negotiation-tip: string                     # Specify which commit/glob to report while fetching
+    --negotiate-only                              # Do not fetch, only print common ancestors
+    --dry-run                                     # Show what would be done
+    --write-fetch-head                            # Write fetched refs in FETCH_HEAD (default)
+    --no-write-fetch-head                         # Do not write FETCH_HEAD
+    --force(-f)                                   # Always update the local branch
+    --keep(-k)                                    # Keep downloaded pack
+    --multiple                                    # Allow several arguments to be specified
+    --auto-maintenance                            # Run 'git maintenance run --auto' at the end (default)
+    --no-auto-maintenance                         # Don't run 'git maintenance' at the end
+    --auto-gc                                     # Run 'git maintenance run --auto' at the end (default)
+    --no-auto-gc                                  # Don't run 'git maintenance' at the end
+    --write-commit-graph                          # Write a commit-graph after fetching
+    --no-write-commit-graph                       # Don't write a commit-graph after fetching
+    --prefetch                                    # Place all refs into the refs/prefetch/ namespace
+    --prune(-p)                                   # Remove obsolete remote-tracking references
+    --prune-tags(-P)                              # Remove any local tags that do not exist on the remote
+    --no-tags(-n)                                 # Disable automatic tag following
+    --refmap: string                              # Use this refspec to map the refs to remote-tracking branches
+    --tags(-t)                                    # Fetch all tags
+    --recurse-submodules: string                  # Fetch new commits of populated submodules (yes/on-demand/no)
+    --jobs(-j): int                               # Number of parallel children
+    --no-recurse-submodules                       # Disable recursive fetching of submodules
+    --set-upstream                                # Add upstream (tracking) reference
+    --submodule-prefix: string                    # Prepend to paths printed in informative messages
+    --upload-pack: string                         # Non-default path for remote command
+    --quiet(-q)                                   # Silence internally used git commands
+    --verbose(-v)                                 # Be verbose
+    --progress                                    # Report progress on stderr
+    --server-option(-o): string                   # Pass options for the server to handle
+    --show-forced-updates                         # Check if a branch is force-updated
+    --no-show-forced-updates                      # Don't check if a branch is force-updated
+    -4                                            # Use IPv4 addresses, ignore IPv6 addresses
+    -6                                            # Use IPv6 addresses, ignore IPv4 addresses
+    --help                                        # Display the help message for this command
+  ]
+
+  # Check out git branches and files
+  export extern "git checkout" [
+    ...targets: string@"nu-complete git branches"   # name of the branch or files to checkout
+    --conflict: string                              # conflict style (merge or diff3)
+    --detach(-d)                                    # detach HEAD at named commit
+    --force(-f)                                     # force checkout (throw away local modifications)
+    --guess                                         # second guess 'git checkout <no-such-branch>' (default)
+    --ignore-other-worktrees                        # do not check if another worktree is holding the given ref
+    --ignore-skip-worktree-bits                     # do not limit pathspecs to sparse entries only
+    --merge(-m)                                     # perform a 3-way merge with the new branch
+    --orphan: string                                # new unparented branch
+    --ours(-2)                                      # checkout our version for unmerged files
+    --overlay                                       # use overlay mode (default)
+    --overwrite-ignore                              # update ignored files (default)
+    --patch(-p)                                     # select hunks interactively
+    --pathspec-from-file: string                    # read pathspec from file
+    --progress                                      # force progress reporting
+    --quiet(-q)                                     # suppress progress reporting
+    --recurse-submodules: string                    # control recursive updating of submodules
+    --theirs(-3)                                    # checkout their version for unmerged files
+    --track(-t)                                     # set upstream info for new branch
+    -b: string                                      # create and checkout a new branch
+    -B: string                                      # create/reset and checkout a branch
+    -l                                              # create reflog for new branch
+    --help                                          # Display the help message for this command
+  ]
+
+  # Push changes
+  export extern "git push" [
+    remote?: string@"nu-complete git remotes",      # the name of the remote
+    ...refs: string@"nu-complete git branches"      # the branch / refspec
+    --all                                           # push all refs
+    --atomic                                        # request atomic transaction on remote side
+    --delete(-d)                                    # delete refs
+    --dry-run(-n)                                   # dry run
+    --exec: string                                  # receive pack program
+    --follow-tags                                   # push missing but relevant tags
+    --force(-f)                                     # force updates
+    --ipv4(-4)                                      # use IPv4 addresses only
+    --ipv6(-6)                                      # use IPv6 addresses only
+    --mirror                                        # mirror all refs
+    --no-verify                                     # bypass pre-push hook
+    --porcelain                                     # machine-readable output
+    --progress                                      # force progress reporting
+    --prune                                         # prune locally removed refs
+    --push-option(-o): string                       # option to transmit
+    --quiet(-q)                                     # be more quiet
+    --receive-pack: string                          # receive pack program
+    --recurse-submodules: string                    # control recursive pushing of submodules
+    --repo: string                                  # repository
+    --set-upstream(-u)                              # set upstream for git pull/status
+    --signed: string                                # GPG sign the push
+    --tags                                          # push tags (can't be used with --all or --mirror)
+    --thin                                          # use thin pack
+    --verbose(-v)                                   # be more verbose
+    --help                                          # Display the help message for this command
+  ]
+}
+
+# Get just the extern definitions without the custom completion commands
+use completions *
+
+# For more information on themes, see
+# https://www.nushell.sh/book/coloring_and_theming.html
+let dark_theme = {
+    # color for nushell primitives
+    separator: white
+    leading_trailing_space_bg: { attr: n } # no fg, no bg, attr none effectively turns this off
+    header: green_bold
+    empty: blue
+    # Closures can be used to choose colors for specific values.
+    # The value (in this case, a bool) is piped into the closure.
+    bool: { if $in { 'light_cyan' } else { 'light_gray' } }
+    int: white
+    filesize: {|e|
+      if $e == 0b {
+        'white'
+      } else if $e < 1mb {
+        'cyan'
+      } else { 'blue' }
+    }
+    duration: white
+    date: { (date now) - $in |
+      if $in < 1hr {
+        '#e61919'
+      } else if $in < 6hr {
+        '#e68019'
+      } else if $in < 1day {
+        '#e5e619'
+      } else if $in < 3day {
+        '#80e619'
+      } else if $in < 1wk {
+        '#19e619'
+      } else if $in < 6wk {
+        '#19e5e6'
+      } else if $in < 52wk {
+        '#197fe6'
+      } else { 'light_gray' }
+    }
+    range: white
+    float: white
+    string: white
+    nothing: white
+    binary: white
+    cellpath: white
+    row_index: green_bold
+    record: white
+    list: white
+    block: white
+    hints: dark_gray
+
+    shape_and: purple_bold
+    shape_binary: purple_bold
+    shape_block: blue_bold
+    shape_bool: light_cyan
+    shape_custom: green
+    shape_datetime: cyan_bold
+    shape_directory: cyan
+    shape_external: cyan
+    shape_externalarg: green_bold
+    shape_filepath: cyan
+    shape_flag: blue_bold
+    shape_float: purple_bold
+    # shapes are used to change the cli syntax highlighting
+    shape_garbage: { fg: "#FFFFFF" bg: "#FF0000" attr: b}
+    shape_globpattern: cyan_bold
+    shape_int: purple_bold
+    shape_internalcall: cyan_bold
+    shape_list: cyan_bold
+    shape_literal: blue
+    shape_matching_brackets: { attr: u }
+    shape_nothing: light_cyan
+    shape_operator: yellow
+    shape_or: purple_bold
+    shape_pipe: purple_bold
+    shape_range: yellow_bold
+    shape_record: cyan_bold
+    shape_redirection: purple_bold
+    shape_signature: green_bold
+    shape_string: green
+    shape_string_interpolation: cyan_bold
+    shape_table: blue_bold
+    shape_variable: purple
+}
+
+let light_theme = {
+    # color for nushell primitives
+    separator: dark_gray
+    leading_trailing_space_bg: { attr: n } # no fg, no bg, attr none effectively turns this off
+    header: green_bold
+    empty: blue
+    # Closures can be used to choose colors for specific values.
+    # The value (in this case, a bool) is piped into the closure.
+    bool: { if $in { 'dark_cyan' } else { 'dark_gray' } }
+    int: dark_gray
+    filesize: {|e|
+      if $e == 0b {
+        'dark_gray'
+      } else if $e < 1mb {
+        'cyan_bold'
+      } else { 'blue_bold' }
+    }
+    duration: dark_gray
+  date: { (date now) - $in |
+    if $in < 1hr {
+      'red3b'
+    } else if $in < 6hr {
+      'orange3'
+    } else if $in < 1day {
+      'yellow3b'
+    } else if $in < 3day {
+      'chartreuse2b'
+    } else if $in < 1wk {
+      'green3b'
+    } else if $in < 6wk {
+      'darkturquoise'
+    } else if $in < 52wk {
+      'deepskyblue3b'
+    } else { 'dark_gray' }
+  }
+    range: dark_gray
+    float: dark_gray
+    string: dark_gray
+    nothing: dark_gray
+    binary: dark_gray
+    cellpath: dark_gray
+    row_index: green_bold
+    record: white
+    list: white
+    block: white
+    hints: dark_gray
+
+    shape_and: purple_bold
+    shape_binary: purple_bold
+    shape_block: blue_bold
+    shape_bool: light_cyan
+    shape_custom: green
+    shape_datetime: cyan_bold
+    shape_directory: cyan
+    shape_external: cyan
+    shape_externalarg: green_bold
+    shape_filepath: cyan
+    shape_flag: blue_bold
+    shape_float: purple_bold
+    # shapes are used to change the cli syntax highlighting
+    shape_garbage: { fg: "#FFFFFF" bg: "#FF0000" attr: b}
+    shape_globpattern: cyan_bold
+    shape_int: purple_bold
+    shape_internalcall: cyan_bold
+    shape_list: cyan_bold
+    shape_literal: blue
+    shape_matching_brackets: { attr: u }
+    shape_nothing: light_cyan
+    shape_operator: yellow
+    shape_or: purple_bold
+    shape_pipe: purple_bold
+    shape_range: yellow_bold
+    shape_record: cyan_bold
+    shape_redirection: purple_bold
+    shape_signature: green_bold
+    shape_string: green
+    shape_string_interpolation: cyan_bold
+    shape_table: blue_bold
+    shape_variable: purple
+}
+
+# External completer example
+# let carapace_completer = {|spans|
+#     carapace $spans.0 nushell $spans | from json
+# }
+let fish_completer = {|spans|
+    fish --command $'complete "--do-complete=($spans | str join " ")"' | str trim | split row "\n" | each { |line| $line | split column "\t" value description } | flatten
+}
+
+# The default config record. This is where much of your global configuration is setup.
+let-env config = {
+  ls: {
+    use_ls_colors: true # use the LS_COLORS environment variable to colorize output
+    clickable_links: true # enable or disable clickable links. Your terminal has to support links.
+  }
+  rm: {
+    always_trash: false # always act as if -t was given. Can be overridden with -p
+  }
+  cd: {
+    abbreviations: false # allows `cd s/o/f` to expand to `cd some/other/folder`
+  }
+  table: {
+    mode: rounded # basic, compact, compact_double, light, thin, with_love, rounded, reinforced, heavy, none, other
+    index_mode: always # "always" show indexes, "never" show indexes, "auto" = show indexes when a table has "index" column
+    trim: {
+      methodology: wrapping # wrapping or truncating
+      wrapping_try_keep_words: true # A strategy used by the 'wrapping' methodology
+      truncating_suffix: "..." # A suffix used by the 'truncating' methodology
+    }
+  }
+
+  explore: {
+    help_banner: true
+    exit_esc: true
+
+    command_bar_text: '#C4C9C6'
+    # command_bar: {fg: '#C4C9C6' bg: '#223311' }
+
+    status_bar_background: {fg: '#1D1F21' bg: '#C4C9C6' }
+    # status_bar_text: {fg: '#C4C9C6' bg: '#223311' }
+
+    highlight: {bg: 'yellow' fg: 'black' }
+
+    status: {
+      # warn: {bg: 'yellow', fg: 'blue'}
+      # error: {bg: 'yellow', fg: 'blue'}
+      # info: {bg: 'yellow', fg: 'blue'}
+    }
+
+    try: {
+      # border_color: 'red'
+      # highlighted_color: 'blue'
+
+      # reactive: false
+    }
+
+    table: {
+      split_line: '#404040'
+
+      cursor: true
+
+      line_index: true
+      line_shift: true
+      line_head_top: true
+      line_head_bottom: true
+
+      show_head: true
+      show_index: true
+
+      # selected_cell: {fg: 'white', bg: '#777777'}
+      # selected_row: {fg: 'yellow', bg: '#C1C2A3'}
+      # selected_column: blue
+
+      # padding_column_right: 2
+      # padding_column_left: 2
+
+      # padding_index_left: 2
+      # padding_index_right: 1
+    }
+
+    config: {
+      cursor_color: {bg: 'yellow' fg: 'black' }
+
+      # border_color: white
+      # list_color: green
+    }
+  }
+
+  history: {
+    max_size: 10000 # Session has to be reloaded for this to take effect
+    sync_on_enter: true # Enable to share history between multiple sessions, else you have to close the session to write history to file
+    file_format: "plaintext" # "sqlite" or "plaintext"
+  }
+  completions: {
+    case_sensitive: false # set to true to enable case-sensitive completions
+    quick: true  # set this to false to prevent auto-selecting completions when only one remains
+    partial: true  # set this to false to prevent partial filling of the prompt
+    algorithm: "prefix"  # prefix or fuzzy
+    external: {
+      enable: true # set to false to prevent nushell looking into $env.PATH to find more suggestions, `false` recommended for WSL users as this look up my be very slow
+      max_results: 100 # setting it lower can improve completion performance at the cost of omitting some options
+      completer: $fish_completer # check 'carapace_completer' above as an example
+    }
+  }
+  filesize: {
+    metric: true # true => KB, MB, GB (ISO standard), false => KiB, MiB, GiB (Windows standard)
+    format: "auto" # b, kb, kib, mb, mib, gb, gib, tb, tib, pb, pib, eb, eib, zb, zib, auto
+  }
+  color_config: $dark_theme   # if you want a light theme, replace `$dark_theme` to `$light_theme`
+  use_grid_icons: true
+  footer_mode: "25" # always, never, number_of_rows, auto
+  float_precision: 2
+  # buffer_editor: "emacs" # command that will be used to edit the current line buffer with ctrl+o, if unset fallback to $env.EDITOR and $env.VISUAL
+  use_ansi_coloring: true
+  edit_mode: emacs # emacs, vi
+  shell_integration: true # enables terminal markers and a workaround to arrow keys stop working issue
+  show_banner: false # true or false to enable or disable the banner
+  render_right_prompt_on_last_line: false # true or false to enable or disable right prompt to be rendered on last line of the prompt.
+
+  hooks: {
+    pre_prompt: [{
+      null  # replace with source code to run before the prompt is shown
+    }]
+    pre_execution: [{
+      null  # replace with source code to run before the repl input is run
+    }]
+    env_change: {
+      PWD: [{|before, after|
+        null  # replace with source code to run if the PWD environment is different since the last repl input
+      }]
+    }
+    display_output: {
+      if (term size).columns >= 100 { table -e } else { table }
+    }
+  }
+  menus: [
+      # Configuration for default nushell menus
+      # Note the lack of source parameter
+      {
+        name: completion_menu
+        only_buffer_difference: false
+        marker: "| "
+        type: {
+            layout: columnar
+            columns: 4
+            col_width: 20   # Optional value. If missing all the screen width is used to calculate column width
+            col_padding: 2
+        }
+        style: {
+            text: green
+            selected_text: green_reverse
+            description_text: yellow
+        }
+      }
+      {
+        name: history_menu
+        only_buffer_difference: true
+        marker: "? "
+        type: {
+            layout: list
+            page_size: 10
+        }
+        style: {
+            text: green
+            selected_text: green_reverse
+            description_text: yellow
+        }
+      }
+      {
+        name: help_menu
+        only_buffer_difference: true
+        marker: "? "
+        type: {
+            layout: description
+            columns: 4
+            col_width: 20   # Optional value. If missing all the screen width is used to calculate column width
+            col_padding: 2
+            selection_rows: 4
+            description_rows: 10
+        }
+        style: {
+            text: green
+            selected_text: green_reverse
+            description_text: yellow
+        }
+      }
+      # Example of extra menus created using a nushell source
+      # Use the source field to create a list of records that populates
+      # the menu
+      {
+        name: commands_menu
+        only_buffer_difference: false
+        marker: "# "
+        type: {
+            layout: columnar
+            columns: 4
+            col_width: 20
+            col_padding: 2
+        }
+        style: {
+            text: green
+            selected_text: green_reverse
+            description_text: yellow
+        }
+        source: { |buffer, position|
+            $nu.scope.commands
+            | where name =~ $buffer
+            | each { |it| {value: $it.name description: $it.usage} }
+        }
+      }
+      {
+        name: vars_menu
+        only_buffer_difference: true
+        marker: "# "
+        type: {
+            layout: list
+            page_size: 10
+        }
+        style: {
+            text: green
+            selected_text: green_reverse
+            description_text: yellow
+        }
+        source: { |buffer, position|
+            $nu.scope.vars
+            | where name =~ $buffer
+            | sort-by name
+            | each { |it| {value: $it.name description: $it.type} }
+        }
+      }
+      {
+        name: commands_with_description
+        only_buffer_difference: true
+        marker: "# "
+        type: {
+            layout: description
+            columns: 4
+            col_width: 20
+            col_padding: 2
+            selection_rows: 4
+            description_rows: 10
+        }
+        style: {
+            text: green
+            selected_text: green_reverse
+            description_text: yellow
+        }
+        source: { |buffer, position|
+            $nu.scope.commands
+            | where name =~ $buffer
+            | each { |it| {value: $it.name description: $it.usage} }
+        }
+      }
+  ]
+  keybindings: [
+    {
+      name: completion_menu
+      modifier: none
+      keycode: tab
+      mode: [emacs vi_normal vi_insert]
+      event: {
+        until: [
+          { send: menu name: completion_menu }
+          { send: menunext }
+        ]
+      }
+    }
+    {
+      name: completion_previous
+      modifier: shift
+      keycode: backtab
+      mode: [emacs, vi_normal, vi_insert] # Note: You can add the same keybinding to all modes by using a list
+      event: { send: menuprevious }
+    }
+    {
+      name: history_menu
+      modifier: control
+      keycode: char_r
+      mode: emacs
+      event: { send: menu name: history_menu }
+    }
+    {
+      name: next_page
+      modifier: control
+      keycode: char_x
+      mode: emacs
+      event: { send: menupagenext }
+    }
+    {
+      name: undo_or_previous_page
+      modifier: control
+      keycode: char_z
+      mode: emacs
+      event: {
+        until: [
+          { send: menupageprevious }
+          { edit: undo }
+        ]
+       }
+    }
+    {
+      name: yank
+      modifier: control
+      keycode: char_y
+      mode: emacs
+      event: {
+        until: [
+          {edit: pastecutbufferafter}
+        ]
+      }
+    }
+    {
+      name: unix-line-discard
+      modifier: control
+      keycode: char_u
+      mode: [emacs, vi_normal, vi_insert]
+      event: {
+        until: [
+          {edit: cutfromlinestart}
+        ]
+      }
+    }
+    {
+      name: kill-line
+      modifier: control
+      keycode: char_k
+      mode: [emacs, vi_normal, vi_insert]
+      event: {
+        until: [
+          {edit: cuttolineend}
+        ]
+      }
+    }
+    # Keybindings used to trigger the user defined menus
+    {
+      name: commands_menu
+      modifier: control
+      keycode: char_t
+      mode: [emacs, vi_normal, vi_insert]
+      event: { send: menu name: commands_menu }
+    }
+    {
+      name: vars_menu
+      modifier: alt
+      keycode: char_o
+      mode: [emacs, vi_normal, vi_insert]
+      event: { send: menu name: vars_menu }
+    }
+    {
+      name: commands_with_description
+      modifier: control
+      keycode: char_s
+      mode: [emacs, vi_normal, vi_insert]
+      event: { send: menu name: commands_with_description }
+    }
+  ]
+}
+
+alias ll = ls -al
+alias emd = emacs --daemon
+alias emdk = emacsclient --eval '(kill-emacs)'
+alias em = emacsclient -c -a 'emacs'
+alias emt = emacsclient -c -a 'emacs -nw'
+alias startsv = ssh odroid startsv
+alias stopsv = ssh odroid stopsv
+
+alias vi = nvim
+
+let vether_ip = (cat /etc/resolv.conf | grep nameserver | tr -s ' ' | cut -d ' ' -f2) + ":10"
+let-env DISPLAY = $vether_ip
+let-env PYTHONSTARTUP = $env.HOME + "/scripts/my_imports.py"
+
+
+
+source ~/.cache/starship/init.nu
+#let hostname = (cat /etc/hostname)
+#figlet -w 100 $hostname
+
+
diff --git a/.config/nushell/env.nu b/.config/nushell/env.nu
new file mode 100644
index 0000000..8fb27b0
--- /dev/null
+++ b/.config/nushell/env.nu
@@ -0,0 +1,66 @@
+# Nushell Environment Config File
+
+def create_left_prompt [] {
+    let path_segment = if (is-admin) {
+        $"(ansi red_bold)($env.PWD)"
+    } else {
+        $"(ansi green_bold)($env.PWD)"
+    }
+
+    $path_segment
+}
+
+def create_right_prompt [] {
+    let time_segment = ([
+        (date now | date format '%m/%d/%Y %r')
+    ] | str join)
+
+    $time_segment
+}
+
+# Use nushell functions to define your right and left prompt
+let-env PROMPT_COMMAND = { create_left_prompt }
+let-env PROMPT_COMMAND_RIGHT = { create_right_prompt }
+
+# The prompt indicators are environmental variables that represent
+# the state of the prompt
+let-env PROMPT_INDICATOR = { "〉" }
+let-env PROMPT_INDICATOR_VI_INSERT = { ": " }
+let-env PROMPT_INDICATOR_VI_NORMAL = { "〉" }
+let-env PROMPT_MULTILINE_INDICATOR = { "::: " }
+
+# Specifies how environment variables are:
+# - converted from a string to a value on Nushell startup (from_string)
+# - converted from a value back to a string when running external commands (to_string)
+# Note: The conversions happen *after* config.nu is loaded
+let-env ENV_CONVERSIONS = {
+  "PATH": {
+    from_string: { |s| $s | split row (char esep) | path expand -n }
+    to_string: { |v| $v | path expand -n | str join (char esep) }
+  }
+  "Path": {
+    from_string: { |s| $s | split row (char esep) | path expand -n }
+    to_string: { |v| $v | path expand -n | str join (char esep) }
+  }
+}
+
+# Directories to search for scripts when calling source or use
+#
+# By default, <nushell-config-dir>/scripts is added
+let-env NU_LIB_DIRS = [
+    ($nu.config-path | path dirname | path join 'scripts')
+]
+
+# Directories to search for plugin binaries when calling register
+#
+# By default, <nushell-config-dir>/plugins is added
+let-env NU_PLUGIN_DIRS = [
+    ($nu.config-path | path dirname | path join 'plugins')
+]
+
+# To add entries to PATH (on Windows you might use Path), you can use the following pattern:
+# let-env PATH = ($env.PATH | split row (char esep) | prepend '/some/path')
+
+mkdir ~/.cache/starship
+starship init nu | save -f ~/.cache/starship/init.nu
+
diff --git a/.config/starship.toml b/.config/starship.toml
new file mode 100644
index 0000000..eea743e
--- /dev/null
+++ b/.config/starship.toml
@@ -0,0 +1,76 @@
+format = """
+[░▒▓](#a3aed2)\
+$os\
+[](bg:#769ff0 fg:#a3aed2)\
+$directory\
+[](fg:#769ff0 bg:#394260)\
+$git_branch\
+$git_status\
+[](fg:#394260 bg:#212736)\
+$rust\
+$python\
+$ruby\
+$package\
+[](fg:#212736 bg:#1d2230)\
+$time\
+[ ](fg:#1d2230)\
+\n$character"""
+
+#[  ]\
+
+[os]
+style = "bg:#a3aed2 fg:#090c0c"
+format = "[ $symbol ($version) ]($style)"
+disabled = false
+[os.symbols]
+Windows = " "
+Arch = " "
+Ubuntu = " "
+
+
+[directory]
+style = "fg:#e3e5e5 bg:#769ff0"
+format = "[ $path ]($style)"
+truncation_length = 3
+truncation_symbol = "…/"
+
+[directory.substitutions]
+"Documents" = " "
+"Downloads" = " "
+"Music" = " "
+"Pictures" = " "
+
+[git_branch]
+symbol = ""
+style = "bg:#394260"
+format = '[[ $symbol $branch ](fg:#769ff0 bg:#394260)]($style)'
+
+[git_status]
+style = "bg:#394260"
+format = '[[($all_status$ahead_behind )](fg:#769ff0 bg:#394260)]($style)'
+
+[rust]
+symbol = ""
+style = "bg:#212736"
+format = '[[ $symbol ($version) ](fg:#769ff0 bg:#212736)]($style)'
+
+[python]
+symbol = ""
+style = "bg:#212736"
+format = '\[[${symbol} ${pyenv_prefix}(${version})(\($virtualenv\))]($style)\]'
+
+[ruby]
+symbol = ""
+style = "bg:#212736"
+format = '\[[$symbol ($version)]($style)\]'
+
+[package]
+style = "bg:#212736"
+format = '\[[$symbol ($version)]($style)\]'
+
+
+[time]
+disabled = true
+time_format = "%R" # Hour:Minute Format
+style = "bg:#1d2230"
+format = '[[  $time ](fg:#a0a9cb bg:#1d2230)]($style)'
diff --git a/.config/sxhkd/sxhkdrc b/.config/sxhkd/sxhkdrc
index 0b45ad1..2c8b7c4 100644
--- a/.config/sxhkd/sxhkdrc
+++ b/.config/sxhkd/sxhkdrc
@@ -98,7 +98,10 @@ super+shift+c
 #
 ## Toggle picom
 super+p
-    [[ `pgrep -c picom` -eq 0 ]] && picom || killall picom
+# nushell
+#	if ((pgrep -c picom) == "0") \{ picom \} else \{ killall picom \}
+# fish	
+	if test (pgrep -c picom) -eq 0; picom ; else; killall picom; end
 super+w
 	~/scripts/random_wallpaper.sh
     
@@ -167,7 +170,7 @@ super+w
 super + {_,shift +} + {h,j,k,l}
 	bspc node -{f,s} {west,south,north,east}
 super+space
-	bspc node focused -t ~fullscreen
+	bspc node focused -t "~fullscreen"
 super+KP_Add
 	bspc config window_gap $(( 5 + `bspc config window_gap` ))
 super+KP_Subtract
diff --git a/scripts/init_script_nushell.nu b/scripts/init_script_nushell.nu
deleted file mode 100644
index 0bfefd4..0000000
--- a/scripts/init_script_nushell.nu
+++ /dev/null
@@ -1 +0,0 @@
-config set env $nu.env
diff --git a/scripts/init_script_wsl.sh b/scripts/init_script_wsl.sh
index ea9ffb6..3db7301 100755
--- a/scripts/init_script_wsl.sh
+++ b/scripts/init_script_wsl.sh
@@ -1,40 +1,42 @@
+#!/bin/sh
+###############################################################################
+#                               Initial Settings                               #
+###############################################################################
 # Locale
 echo ko_KR.UTF-8 UTF-8 >> /etc/locale.gen
 locale-gen
 echo LANG=ko_KR.UTF-8 > /etc/locale.conf
 echo [network] > /etc/wsl.conf
 echo generateHosts = false >> /etc/wsl.conf
-
 # User addition
 EDITOR=vim visudo	# uncomment %wheel ALL=(ALL) ALL
 useradd -m -g users -G wheel -s /bin/bash jaeus
 passwd jaeus
-
 # Change User
 su jaeus
-
 sudo pacman-key --init
 sudo pacman-key --populate archlinux
-
-# AUR Manager
-sudo pacman -S base-devel rust --noconfirm
-cd ~
-git clone https://aur.archlinux.org/paru.git
-cd paru
-makepkg -si
-
 # Configuration Copy
-paru -S git stow --noconfirm
+sudo pacman -S git stow --noconfirm
 git clone https://github.com/JaeYoo-Im/dotfiles ~/.dotfiles
 cd ~/.dotfiles
 stow .
+# AUR Manager
+git clone https://aur.archlinux.org/paru-bin.git
+cd paru-bin
+makepkg -si
+###############################################################################
+#                                    Shell                                     #
+###############################################################################
+paru -S fish starship atuin --noconfirm
 
-# ZSH
-paru -S zsh oh-my-zsh-git zsh-syntax-highlighting zsh-autosuggestions figlet --noconfirm
-/usr/share/oh-my-zsh/tools/install.sh
-mv ~/.zshrc.* ~/.zshrc # overwrite configuration
+# Nushell
+#paru -S nushell starship atuin --noconfirm
+#mkdir ~/.local/share/atuin/
+#atuin init nu | save ~/.local/share/atuin/init.nu
+#chsh -s /bin/nu   # change shell
 
-# TMUX
+# TMUX (session maanger)
 paru -S tmux --noconfirm
 git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
 TMUX_PLUGIN_MANAGER_PATH=~/.config/tmux/plugins/tpm ~/.tmux/plugins/tpm/scripts/install_plugins.sh
@@ -50,19 +52,20 @@ paru -S ripgrep emacs ttf-fira-code ttf-d2coding auctex texlive-most texlive-lan
 paru -S python python-pip jupyter openssh inetutils --noconfirm
 pip install matplotlib numpy pandas tabulate
 
-# verilog lsp
+# verilator for lsp
 paru -S verilator --noconfirm
-npm install -g @imc-trading/svlangserver
 
-# docx
-paru -S zip unzip libreoffice --noconfirm
+# nov
+paru -S zip unzip --noconfirm
 
 ##################################################
 # EXWM
 ##################################################
 paru -S picom --noconfirm
-
 paru -S xorg-xrandr feh cronie --noconfirm
-git clone https://github.com/adi1090x/dynamic-wallpaper.git
-cd dynamic-wallpaper
-./install.sh
+
+##################################################
+# Extra
+##################################################
+paru -S bat
+