diff --git a/.config/helix/config.toml b/.config/helix/config.toml
index 5cebefa..b52fb3c 100644
--- a/.config/helix/config.toml
+++ b/.config/helix/config.toml
@@ -1,4 +1,4 @@
-theme = "ao"
+theme = "custom" # monokai_soda, kaolin-valley-dark, material_deep_ocean, carbonfox
 
 [editor]
 # no you don't
@@ -50,12 +50,14 @@ right = [
   "selections",
   "primary-selection-length",
   "position",
+  "position-percentage",
   "total-line-numbers",
 ]
 
 [editor.lsp]
 display-progress-messages = true # looks cool
-display-inlay-hints = true       # feels good
+auto-signature-help = true
+display-inlay-hints = false      # meh
 
 [editor.cursor-shape]
 normal = "block"
@@ -85,37 +87,48 @@ skip-levels = 1
 
 [editor.gutters]
 layout = ["diff", "diagnostics", "line-numbers", "spacer"] # TODO: don't like
-line-numbers.min-width = 0
+line-numbers.min-width = 1
 
 [editor.soft-wrap]
 enable = true
-max-wrap = 20         # increase to reduce forced wrapping
-max-indent-retain = 0 # 40
+max-wrap = 20          # increase to reduce forced wrapping
+max-indent-retain = 24 # 40
 wrap-indicator = "↪"
 
 
 [keys.insert]
+C-space = "signature_help"
 S-tab = "move_parent_node_start"
 
 [keys.select]
+x = "extend_line"
+# a = ["append_mode", "collapse_selection"]
 tab = "extend_parent_node_end"
 S-tab = "extend_parent_node_start"
+";" = ["collapse_selection", "normal_mode"]
+V = "extend_to_line_end"
 
 [keys.normal]
-tab = "move_parent_node_end"
-S-tab = "move_parent_node_start"
-
+x = "extend_line"
 "=" = ":format"
 "A-=" = "format_selections"
 
-D = ["extend_to_line_end", "delete_selection"]
+C-space = "signature_help"
+space.'.' = ":config-reload"
+
+tab = "move_parent_node_end"
+S-tab = "move_parent_node_start"
+
+V = ["goto_first_nonwhitespace", "extend_to_line_end"]
+D = ["ensure_selections_forward", "extend_to_line_end"]
+
+L = "goto_next_buffer"
+H = "goto_previous_buffer"
 
 C-k = "jump_view_up"
 C-h = "jump_view_left"
 C-j = "jump_view_down"
 C-l = "jump_view_right"
-L = "goto_next_buffer"
-H = "goto_previous_buffer"
 
 A-j = ["extend_to_line_bounds", "delete_selection", "paste_after"]
 A-k = [
@@ -127,5 +140,35 @@ A-k = [
 A-J = ["extend_to_line_bounds", "yank", "paste_after"]
 A-K = ["extend_to_line_bounds", "yank", "paste_before"]
 
-[keys.normal."+"]
-c = ":config-reload"
+
+# Toggle
+[keys.normal.space.t]
+f = ":toggle auto-format"
+
+c = ":toggle cursorline"
+w = ":toggle soft-wrap.enable"
+n = ":toggle line-number absolute relative"
+b = ":toggle bufferline never multiple"
+
+r = ":set-option rulers []"
+R = ":set-option rulers [80,100]"
+
+g = ":toggle indent-guides.render"
+i = ":toggle lsp.display-inlay-hints"
+e = ":toggle end-of-line-diagnostics disable hint"
+d = ":toggle inline-diagnostics.other-lines disable error"
+D = ":toggle inline-diagnostics.cursor-line disable warning"
+
+z = [ # TODO: not work
+  ":set-option cursorline true",
+  ":set-option rulers [100]",
+  ":set-option soft-wrap.enable false",
+  ":set-option line-number relative",
+  ':set-option gutters.layout ["line-numbers","spacer"]',
+  ":set-option bufferline never",
+  ":set-option indent-guides.render true",
+  ":set-option lsp.display-inlay-hints false",
+  ":set-option end-of-line-diagnostics disable",
+  ":set-option inline-diagnostics.other-lines disable",
+  ":set-option inline-diagnostics.cursor-line disable",
+]
diff --git a/.config/helix/languages.toml b/.config/helix/languages.toml
index 1fd52fd..ddd3350 100644
--- a/.config/helix/languages.toml
+++ b/.config/helix/languages.toml
@@ -19,8 +19,10 @@ name = "toml"
 auto-format = true
 
 
-[language-server.taplo]
-config = {} # https://github.com/helix-editor/helix/issues/3897
+# TODO: still aligns
+[language-server.taplo.config]
+alignComments = false
+align_comments = false
 
 
 [language-server.tinymist.config]
@@ -30,7 +32,7 @@ exportPdf = "onSave"       # "onDocumentHasTitle", # default: never
 semanticTokens = "enable"
 
 
-# [language-server.tinymist.nil]
+# [language-server.nil]
 # formatting.command = "alejandra"
 
 
diff --git a/.config/helix/themes/custom.toml b/.config/helix/themes/custom.toml
new file mode 100644
index 0000000..80eebfb
--- /dev/null
+++ b/.config/helix/themes/custom.toml
@@ -0,0 +1,9 @@
+inherits = "carbonfox"
+
+warning = "magenta"
+error = "red"
+info = "blue"
+hint = "orange"
+
+# ui.background = {}
+# ui.gutter = {}
diff --git a/.config/kitty/kitty.conf b/.config/kitty/kitty.conf
index 1b648e2..91c2e11 100644
--- a/.config/kitty/kitty.conf
+++ b/.config/kitty/kitty.conf
@@ -7,7 +7,7 @@ bold_font        Hack Nerd Font Bold
 italic_font      Hack Nerd Font Italic
 bold_italic_font Hack Nerd Font Bold Italic
 
-font_size 18
+font_size 19
 force_ltr yes
 text_composition_strategy 1 0
 
diff --git a/.config/mpv/mpv.conf b/.config/mpv/mpv.conf
index b3bd83a..e34159a 100644
--- a/.config/mpv/mpv.conf
+++ b/.config/mpv/mpv.conf
@@ -1,7 +1,7 @@
 volume=50
 hwdec=auto
 ytdl-format=bestvideo[height<=?1080][vcodec!=?av01]+bestaudio/best
-sub-pos=20
+sub-pos=10
 
 
 # sub-visibility=yes
diff --git a/.gitignore b/.gitignore
index 3423fb9..403719c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,8 +32,6 @@
 !.config/git/config
 
 !.config/helix/
-.config/helix/*
-!.config/helix/*.toml
 
 !.config/nvim/
 .config/nvim/*
diff --git a/.local/share/cargo/config.toml b/.local/share/cargo/config.toml
index 69cfba2..0398bb2 100644
--- a/.local/share/cargo/config.toml
+++ b/.local/share/cargo/config.toml
@@ -2,6 +2,9 @@
 rustc-wrapper = "sccache"
 rustflags = ["-Z", "threads=8"]
 
+[profile.release]
+lto = true
+
 [unstable]
 codegen-backend = true