From be1db27940f3612a0b1a10ca17bfd5be670fd850 Mon Sep 17 00:00:00 2001
From: seraphim <18ycm9tx@anonaddy.me>
Date: Tue, 4 Aug 2026 13:28:39 +0700
Subject: ,

---
 doom/.config/doom/themes/noctalia-theme.el         | 108 ++++++++++-----------
 foot/.config/foot/themes/noctalia                  |  42 ++++----
 ghostty/.config/ghostty/themes/noctalia            |  44 ++++-----
 niri/.config/niri/noctalia.kdl                     |  22 ++---
 nixos/docs/ADDING_PACKAGES.md                      |   7 +-
 nixos/hosts/opus/default.nix                       |  17 ++--
 nixos/modules/features/appimage/default.nix        |   4 +-
 nixos/modules/features/audio-tools/default.nix     |   1 +
 nixos/modules/features/binary-compat/default.nix   |   4 +-
 nixos/modules/features/cli-tools/default.nix       |   5 +-
 nixos/modules/features/desktop-apps/default.nix    |   4 +-
 nixos/modules/features/dev-tools/default.nix       |   1 +
 nixos/modules/features/drag-n-drop/default.nix     |  11 ---
 nixos/modules/features/editors/default.nix         |   2 +
 nixos/modules/features/file-managers/default.nix   |  10 +-
 nixos/modules/features/fonts/default.nix           |   2 +
 nixos/modules/features/gst-codecs/default.nix      |   2 +
 nixos/modules/features/monitoring/default.nix      |   1 +
 nixos/modules/features/mouse/default.nix           |  13 +--
 nixos/modules/features/mpd/default.nix             |  10 +-
 nixos/modules/features/niri/default.nix            |   5 +
 .../modules/features/noctalia-greeter/default.nix  |   4 +-
 nixos/modules/features/noctalia-shell/default.nix  |   6 +-
 nixos/modules/features/nvidia/default.nix          |   5 +-
 nixos/modules/features/starship/default.nix        |   5 -
 nixos/modules/features/swingmusic/default.nix      |   2 +
 nixos/modules/features/terminals/default.nix       |   2 +-
 nixos/modules/features/wayland-tools/default.nix   |   1 +
 nixos/modules/features/wireshark/default.nix       |   4 +-
 nixos/modules/system/audio/default.nix             |   4 +
 nixos/modules/system/boot/default.nix              |  12 +--
 nixos/modules/system/hardware/default.nix          |   4 +
 nixos/modules/system/locale/default.nix            |   2 +
 nixos/modules/system/network/default.nix           |  25 +++--
 nixos/modules/system/nix/default.nix               |   6 +-
 nixos/modules/system/printing/default.nix          |   2 +
 nixos/modules/system/services/default.nix          |   4 +
 nixos/modules/system/users/default.nix             |   9 ++
 starship/.config/starship.toml                     |  60 ++++++------
 39 files changed, 270 insertions(+), 202 deletions(-)
 delete mode 100644 nixos/modules/features/drag-n-drop/default.nix
 delete mode 100644 nixos/modules/features/starship/default.nix

diff --git a/doom/.config/doom/themes/noctalia-theme.el b/doom/.config/doom/themes/noctalia-theme.el
index ed309c1..4f6b512 100644
--- a/doom/.config/doom/themes/noctalia-theme.el
+++ b/doom/.config/doom/themes/noctalia-theme.el
@@ -21,75 +21,75 @@
 (deftheme noctalia "Theme using Template variables with quality of life improvements.")
 
 ;; Define all the color variables (replaced by template processor)
-(let* ((bg "#13140f")
-      (err "#ffb4ab")
-      (err-container "#93000a")
-      (on-background "#e4e3db")
-      (on-err "#690005")
-      (on-err-container "#ffdad6")
-      (on-primary "#243603")
+(let* ((bg "#fbfaf1")
+      (err "#ba1a1a")
+      (err-container "#ffdad6")
+      (on-background "#1b1c17")
+      (on-err "#ffffff")
+      (on-err-container "#93000a")
+      (on-primary "#ffffff")
       (on-primary-container "#fffff4")
-      (on-secondary "#2b331c")
-      (on-secondary-container "#afb999")
-      (on-surface "#e4e3db")
-      (on-surface-variant "#c5c8b9")
-      (on-tertiary "#003826")
+      (on-secondary "#ffffff")
+      (on-secondary-container "#5e684d")
+      (on-surface "#1b1c17")
+      (on-surface-variant "#45483d")
+      (on-tertiary "#ffffff")
       (on-tertiary-container "#ffffff")
-      (outline-color "#8f9284")
-      (outline-variant "#45483d")
-      (primary "#b7cf8b")
+      (outline-color "#75786b")
+      (outline-variant "#c5c8b9")
+      (primary "#4f642c")
       (primary-container "#677d42")
-      (secondary "#c1cbaa")
-      (secondary-container "#414a31")
+      (secondary "#586247")
+      (secondary-container "#dde7c5")
       (shadow "#000000")
-      (surface "#13140f")
-      (surface-container "#1f201b")
-      (surface-container-high "#292a25")
-      (surface-container-highest "#343530")
-      (surface-container-low "#1b1c17")
-      (surface-container-lowest "#0d0f0a")
-      (surface-variant "#45483d")
-      (tertiary "#92d4b5")
+      (surface "#fbfaf1")
+      (surface-container "#efeee6")
+      (surface-container-high "#e9e8e0")
+      (surface-container-highest "#e4e3db")
+      (surface-container-low "#f5f4ec")
+      (surface-container-lowest "#ffffff")
+      (surface-variant "#e1e4d4")
+      (tertiary "#26694f")
       (tertiary-container "#418267")
       ;; Map success colors to tertiary (as used in other templates)
-      (success "#92d4b5")
-      (on-success "#003826")
+      (success "#26694f")
+      (on-success "#ffffff")
       (success-container "#418267")
       (on-success-container "#ffffff")
       ;; Map fixed colors to regular colors
-      (primary-fixed "#b7cf8b")
+      (primary-fixed "#4f642c")
       (primary-fixed-dim "#677d42")
-      (secondary-fixed "#c1cbaa")
-      (secondary-fixed-dim "#414a31")
-      (tertiary-fixed "#92d4b5")
+      (secondary-fixed "#586247")
+      (secondary-fixed-dim "#dde7c5")
+      (tertiary-fixed "#26694f")
       (tertiary-fixed-dim "#418267")
-      (on-primary-fixed "#243603")
+      (on-primary-fixed "#ffffff")
       (on-primary-fixed-variant "#fffff4")
-      (on-secondary-fixed "#2b331c")
-      (on-secondary-fixed-variant "#afb999")
-      (on-tertiary-fixed "#003826")
+      (on-secondary-fixed "#ffffff")
+      (on-secondary-fixed-variant "#5e684d")
+      (on-tertiary-fixed "#ffffff")
       (on-tertiary-fixed-variant "#ffffff")
       ;; Map inverse colors to surface variants
-      (inverse-on-surface "#e4e3db")
-      (inverse-primary "#b7cf8b")
-      (inverse-surface "#13140f")
+      (inverse-on-surface "#1b1c17")
+      (inverse-primary "#4f642c")
+      (inverse-surface "#fbfaf1")
       ;; ANSI terminal colors
-      (term0 "#45483d")
-      (term1 "#ffb4ab")
-      (term2 "#b7cf8b")
-      (term3 "#c1cbaa")
-      (term4 "#92d4b5")
-      (term5 "#b7cf8b")
-      (term6 "#c1cbaa")
-      (term7 "#e4e3db")
-      (term8 "#8f9284")
-      (term9 "#ffb4ab")
-      (term10 "#b7cf8b")
-      (term11 "#c1cbaa")
-      (term12 "#92d4b5")
-      (term13 "#b7cf8b")
-      (term14 "#c1cbaa")
-      (term15 "#e4e3db"))
+      (term0 "#e1e4d4")
+      (term1 "#ba1a1a")
+      (term2 "#4f642c")
+      (term3 "#586247")
+      (term4 "#26694f")
+      (term5 "#667a3a")
+      (term6 "#6e7759")
+      (term7 "#1b1c17")
+      (term8 "#75786b")
+      (term9 "#ba1a1a")
+      (term10 "#4f642c")
+      (term11 "#586247")
+      (term12 "#26694f")
+      (term13 "#667a3a")
+      (term14 "#6e7759")
+      (term15 "#1b1c17"))
 
   (custom-theme-set-faces
    'noctalia
diff --git a/foot/.config/foot/themes/noctalia b/foot/.config/foot/themes/noctalia
index 8917d70..e4d9608 100644
--- a/foot/.config/foot/themes/noctalia
+++ b/foot/.config/foot/themes/noctalia
@@ -1,22 +1,22 @@
 [colors-dark]
-foreground=e4e3db
-background=13140f
-regular0=45483d
-regular1=ffb4ab
-regular2=b7cf8b
-regular3=c1cbaa
-regular4=92d4b5
-regular5=b7cf8b
-regular6=c1cbaa
-regular7=e4e3db
-bright0=8f9284
-bright1=ffb4ab
-bright2=b7cf8b
-bright3=c1cbaa
-bright4=92d4b5
-bright5=b7cf8b
-bright6=c1cbaa
-bright7=e4e3db
-selection-foreground=c5c8b9
-selection-background=45483d
-cursor=13140f e4e3db
+foreground=1b1c17
+background=fbfaf1
+regular0=e1e4d4
+regular1=ba1a1a
+regular2=4f642c
+regular3=586247
+regular4=26694f
+regular5=667a3a
+regular6=6e7759
+regular7=1b1c17
+bright0=75786b
+bright1=ba1a1a
+bright2=4f642c
+bright3=586247
+bright4=26694f
+bright5=667a3a
+bright6=6e7759
+bright7=1b1c17
+selection-foreground=45483d
+selection-background=e1e4d4
+cursor=fbfaf1 1b1c17
diff --git a/ghostty/.config/ghostty/themes/noctalia b/ghostty/.config/ghostty/themes/noctalia
index 4979304..78e1c33 100644
--- a/ghostty/.config/ghostty/themes/noctalia
+++ b/ghostty/.config/ghostty/themes/noctalia
@@ -1,22 +1,22 @@
-palette = 0=#45483d
-palette = 1=#ffb4ab
-palette = 2=#b7cf8b
-palette = 3=#c1cbaa
-palette = 4=#92d4b5
-palette = 5=#b7cf8b
-palette = 6=#c1cbaa
-palette = 7=#e4e3db
-palette = 8=#8f9284
-palette = 9=#ffb4ab
-palette = 10=#b7cf8b
-palette = 11=#c1cbaa
-palette = 12=#92d4b5
-palette = 13=#b7cf8b
-palette = 14=#c1cbaa
-palette = 15=#e4e3db
-background = #13140f
-foreground = #e4e3db
-cursor-color = #e4e3db
-cursor-text = #13140f
-selection-background = #45483d
-selection-foreground = #c5c8b9
+palette = 0=#e1e4d4
+palette = 1=#ba1a1a
+palette = 2=#4f642c
+palette = 3=#586247
+palette = 4=#26694f
+palette = 5=#667a3a
+palette = 6=#6e7759
+palette = 7=#1b1c17
+palette = 8=#75786b
+palette = 9=#ba1a1a
+palette = 10=#4f642c
+palette = 11=#586247
+palette = 12=#26694f
+palette = 13=#667a3a
+palette = 14=#6e7759
+palette = 15=#1b1c17
+background = #fbfaf1
+foreground = #1b1c17
+cursor-color = #1b1c17
+cursor-text = #fbfaf1
+selection-background = #e1e4d4
+selection-foreground = #45483d
diff --git a/niri/.config/niri/noctalia.kdl b/niri/.config/niri/noctalia.kdl
index f818300..29c9247 100644
--- a/niri/.config/niri/noctalia.kdl
+++ b/niri/.config/niri/noctalia.kdl
@@ -1,15 +1,15 @@
 layout {
 
     focus-ring {
-        active-color   "#b7cf8b"
-        inactive-color "#13140f"
-        urgent-color   "#ffb4ab"
+        active-color   "#4f642c"
+        inactive-color "#fbfaf1"
+        urgent-color   "#ba1a1a"
     }
 
     border {
-        active-color   "#b7cf8b"
-        inactive-color "#13140f"
-        urgent-color   "#ffb4ab"
+        active-color   "#4f642c"
+        inactive-color "#fbfaf1"
+        urgent-color   "#ba1a1a"
     }
 
     shadow {
@@ -17,19 +17,19 @@ layout {
     }
 
     tab-indicator {
-        active-color   "#b7cf8b"
+        active-color   "#4f642c"
         inactive-color "#677d42"
-        urgent-color   "#ffb4ab"
+        urgent-color   "#ba1a1a"
     }
 
     insert-hint {
-        color "#b7cf8b80"
+        color "#4f642c80"
     }
 }
 
 recent-windows {
     highlight {
-        active-color "#b7cf8b"
-        urgent-color "#ffb4ab"
+        active-color "#4f642c"
+        urgent-color "#ba1a1a"
     }
 }
diff --git a/nixos/docs/ADDING_PACKAGES.md b/nixos/docs/ADDING_PACKAGES.md
index a4c0c5a..fa5ea02 100644
--- a/nixos/docs/ADDING_PACKAGES.md
+++ b/nixos/docs/ADDING_PACKAGES.md
@@ -1,3 +1,6 @@
+# Dendritic Pattern
+Dendritic is the way to organize your packages in NixOS -- around features. https://github.com/mightyiam/dendritic this is a good example!
+
 # Adding Packages
 
 This configuration is composed from `hosts/opus/default.nix` and focused modules
@@ -8,11 +11,11 @@ under `modules/system/` and `modules/features/`. There is no central package lis
 | Package type | Module |
 | --- | --- |
 | Terminal | `modules/features/terminals/default.nix` |
-| CLI tool | `modules/features/cli-tools/default.nix` |
+| CLI tool (incl. shell prompts like starship) | `modules/features/cli-tools/default.nix` |
 | Editor or IDE | `modules/features/editors/default.nix` |
 | Desktop application | `modules/features/desktop-apps/default.nix` |
 | Compiler, linter, language tool | `modules/features/dev-tools/default.nix` |
-| File manager or archive tool | `modules/features/file-managers/default.nix` |
+| File manager or archive tool (incl. drag & drop tools) | `modules/features/file-managers/default.nix` |
 | Wayland clipboard, screenshot, or input tool | `modules/features/wayland-tools/default.nix` |
 | Audio application | `modules/features/audio-tools/default.nix` |
 | System monitor or fetch tool | `modules/features/monitoring/default.nix` |
diff --git a/nixos/hosts/opus/default.nix b/nixos/hosts/opus/default.nix
index d1d65e0..ef75358 100644
--- a/nixos/hosts/opus/default.nix
+++ b/nixos/hosts/opus/default.nix
@@ -24,7 +24,6 @@
     ../../modules/features/appimage
     ../../modules/features/mpd
     ../../modules/features/swingmusic
-    ../../modules/features/starship
     ../../modules/features/monitoring
     ../../modules/features/terminals
     ../../modules/features/cli-tools
@@ -39,24 +38,20 @@
     ../../modules/features/dev-tools
     ../../modules/features/wireshark
     ../../modules/features/mouse
-    ../../modules/features/drag-n-drop
   ];
 
-  # ────────────────────────────────────────────────────────────────────────
-  # Shell composition
-  # ────────────────────────────────────────────────────────────────────────
-  # This properly installs ZSH, sets up vendor completions, and configures standard paths.
-  programs.zsh.enable = true;
-
   # ────────────────────────────────────────────────────────────────────────
   # Desktop composition (was attrs/desktop)
   # Inline because this host is the only one using the full desktop stack.
   # ────────────────────────────────────────────────────────────────────────
+  # Qt styling: use qt5ct to theme Qt apps consistently with the GTK desktop.
   qt = {
     enable = true;
     platformTheme = "qt5ct";
     style = "breeze";
   };
+  # Desktop portals let Wayland clients request screenshots, file dialogs, etc.
+  # These backends wire the GNOME + GTK portal implementations into the session.
   xdg.portal = {
     enable = true;
     extraPortals = [
@@ -65,6 +60,7 @@
     ];
   };
 
+  # Qt/HiDPI and GPU renderer hints shared across the desktop.
   environment.sessionVariables = {
     XCURSOR_THEME = "Bibata-Modern-Ice";
     XCURSOR_SIZE = "20";
@@ -79,18 +75,21 @@
 
   # ────────────────────────────────────────────────────────────────────────
   # Gaming composition (was attrs/gaming)
+  # Host-only desktop apps that don't (yet) deserve their own feature module.
   # ────────────────────────────────────────────────────────────────────────
+  # Steam: remote play and dedicated servers need open firewall ports.
   programs.steam = {
     enable = true;
     remotePlay.openFirewall = true;
     dedicatedServer.openFirewall = true;
   };
-  
+  # Throne: privacy-oriented game overlay / microtransactions blocker.
   programs.throne = {
     enable = true;
     tunMode.enable = true;
   };
 
+  # Wine-based launchers for Windows games & apps.
   environment.systemPackages = with pkgs; [
     pkgs.lutris
     pkgs.prismlauncher
diff --git a/nixos/modules/features/appimage/default.nix b/nixos/modules/features/appimage/default.nix
index fba4ed7..e16189b 100644
--- a/nixos/modules/features/appimage/default.nix
+++ b/nixos/modules/features/appimage/default.nix
@@ -1,6 +1,8 @@
 { pkgs, ... }:
 
 {
+  # AppImage support: binfmt registers the interpreter so you can run
+  # AppImages directly. The override pulls in WebKit for GUI AppImages.
   programs.appimage = {
     enable = true;
     binfmt = true;
@@ -10,4 +12,4 @@
       ];
     };
   };
-}
+}
\ No newline at end of file
diff --git a/nixos/modules/features/audio-tools/default.nix b/nixos/modules/features/audio-tools/default.nix
index b3013b0..fa550d8 100644
--- a/nixos/modules/features/audio-tools/default.nix
+++ b/nixos/modules/features/audio-tools/default.nix
@@ -1,6 +1,7 @@
 { pkgs, ... }:
 
 {
+  # User-facing audio/media clients (the MPD *server* lives in the `mpd` module)
   environment.systemPackages = with pkgs; [
     mpc
     mpd
diff --git a/nixos/modules/features/binary-compat/default.nix b/nixos/modules/features/binary-compat/default.nix
index e88349b..56212e1 100644
--- a/nixos/modules/features/binary-compat/default.nix
+++ b/nixos/modules/features/binary-compat/default.nix
@@ -1,8 +1,8 @@
 { pkgs, ... }:
 
 {
-  # Libraries shipped so non-Nix binaries (AppImages, dynamically linked
-  # programs via nix-ld) can resolve their runtime deps.
+  # Runtime libraries so non-Nix binaries (AppImages, dynamically linked
+  # programs loaded via envfs/nix-ld) can resolve their shared-object deps.
   environment.systemPackages = with pkgs; [
     cacert
     libGL
diff --git a/nixos/modules/features/cli-tools/default.nix b/nixos/modules/features/cli-tools/default.nix
index f5baef1..cdd0439 100644
--- a/nixos/modules/features/cli-tools/default.nix
+++ b/nixos/modules/features/cli-tools/default.nix
@@ -15,4 +15,7 @@
     yt-dlp
     caligula
   ];
-}
+
+  # Cross-shell prompt; its config lives in the dotfiles repo, not NixOS.
+  programs.starship.enable = true;
+}
\ No newline at end of file
diff --git a/nixos/modules/features/desktop-apps/default.nix b/nixos/modules/features/desktop-apps/default.nix
index 385af11..d1db1d5 100644
--- a/nixos/modules/features/desktop-apps/default.nix
+++ b/nixos/modules/features/desktop-apps/default.nix
@@ -1,12 +1,13 @@
 { pkgs, inputs, ... }:
 
 {
+  # Desktop GUI applications
   environment.systemPackages = with pkgs; [
+    # Packaged from a flake input (see flake.nix)
     inputs.helium-browser.packages.${pkgs.stdenv.hostPlatform.system}.helium
     secretspec
     claude-code
     cryptomator
-    ente-desktop
     keepassxc
     libreoffice
     hunspellDicts.ru_RU
@@ -18,6 +19,7 @@
     obsidian
     obs-studio
     pkgs.qbittorrent
+    evince
     pkgs.masterpdfeditor
     mullvad-browser
     librewolf
diff --git a/nixos/modules/features/dev-tools/default.nix b/nixos/modules/features/dev-tools/default.nix
index 6b20cf7..7613495 100644
--- a/nixos/modules/features/dev-tools/default.nix
+++ b/nixos/modules/features/dev-tools/default.nix
@@ -1,6 +1,7 @@
 { pkgs, ... }:
 
 {
+  # Compilers, language tooling, and IDEs for development
   environment.systemPackages = with pkgs; [
     black
     cargo
diff --git a/nixos/modules/features/drag-n-drop/default.nix b/nixos/modules/features/drag-n-drop/default.nix
deleted file mode 100644
index 7bf65ad..0000000
--- a/nixos/modules/features/drag-n-drop/default.nix
+++ /dev/null
@@ -1,11 +0,0 @@
-{ configs, pkgs, ... }:
-
-{
-  environment.systemPackages = with pkgs; [
-    yaziPlugins.drag
-    ripdrag
-    dragon-drop
-  ];
-  programs.dconf.enable = true;
-  programs.yazi.enable = true;
-}
diff --git a/nixos/modules/features/editors/default.nix b/nixos/modules/features/editors/default.nix
index 1570aa3..7f1dd9a 100644
--- a/nixos/modules/features/editors/default.nix
+++ b/nixos/modules/features/editors/default.nix
@@ -1,10 +1,12 @@
 { pkgs, ... }:
 
 {
+  # Text editors / IDEs
   environment.systemPackages = with pkgs; [
     micro
     neovim
     (emacs.override { withNativeCompilation = true; })
+    # IME input method integration for the Vim/Neovim ecosystem.
     pkgs.vimPlugins.im-select-nvim
   ];
 }
\ No newline at end of file
diff --git a/nixos/modules/features/file-managers/default.nix b/nixos/modules/features/file-managers/default.nix
index 950b34e..f3ad4b3 100644
--- a/nixos/modules/features/file-managers/default.nix
+++ b/nixos/modules/features/file-managers/default.nix
@@ -9,5 +9,13 @@
     nautilus
     sushi
     yazi
+    # Drag & drop file transfer (yazi plugin + standalone helpers)
+    yaziPlugins.drag
+    ripdrag
+    dragon-drop
   ];
-}
+
+  # yazi (terminal file manager) and its drag-and-drop helpers; the module
+  # also registers yazi's shell integration.
+  programs.yazi.enable = true;
+}
\ No newline at end of file
diff --git a/nixos/modules/features/fonts/default.nix b/nixos/modules/features/fonts/default.nix
index 322d449..7f2c371 100644
--- a/nixos/modules/features/fonts/default.nix
+++ b/nixos/modules/features/fonts/default.nix
@@ -1,6 +1,8 @@
 { pkgs, ... }:
 
 {
+  # Fonts: installed under fonts.packages (NOT environment.systemPackages) so
+  # they land in the fontconfig cache instead of just the PATH.
   fonts.fontconfig.enable = true;
 
   fonts.packages = with pkgs; [
diff --git a/nixos/modules/features/gst-codecs/default.nix b/nixos/modules/features/gst-codecs/default.nix
index 7a85bf2..eac6777 100644
--- a/nixos/modules/features/gst-codecs/default.nix
+++ b/nixos/modules/features/gst-codecs/default.nix
@@ -1,6 +1,8 @@
 { pkgs, ... }:
 
 {
+  # GStreamer plugin set so apps (e.g. mpv, totem, browsers) can decode media.
+  # Installed system-wide so anything linking GStreamer picks them up.
   environment.systemPackages = with pkgs; [
     gst_all_1.gst-plugins-bad
     gst_all_1.gst-plugins-base
diff --git a/nixos/modules/features/monitoring/default.nix b/nixos/modules/features/monitoring/default.nix
index df0a937..942e95e 100644
--- a/nixos/modules/features/monitoring/default.nix
+++ b/nixos/modules/features/monitoring/default.nix
@@ -2,6 +2,7 @@
 
 {
   environment.systemPackages = with pkgs; [
+    # System monitors / fetch tools
     (btop.override { cudaSupport = true; })
     duf
     fastfetch
diff --git a/nixos/modules/features/mouse/default.nix b/nixos/modules/features/mouse/default.nix
index 3c71537..e0f44a8 100644
--- a/nixos/modules/features/mouse/default.nix
+++ b/nixos/modules/features/mouse/default.nix
@@ -1,9 +1,10 @@
 { config, pkgs, ... }:
 
 {
- services.input-remapper.enable = true;
- environment.systemPackages = with pkgs; [
-  piper
-  input-remapper
-];
-}
+  # Input remapping service (mouse buttons/keys) + its configuration GUI.
+  services.input-remapper.enable = true;
+  environment.systemPackages = with pkgs; [
+    piper
+    input-remapper
+  ];
+}
\ No newline at end of file
diff --git a/nixos/modules/features/mpd/default.nix b/nixos/modules/features/mpd/default.nix
index 383180d..a339622 100644
--- a/nixos/modules/features/mpd/default.nix
+++ b/nixos/modules/features/mpd/default.nix
@@ -1,7 +1,9 @@
 { pkgs, ... }:
 
 {
-  # MPD server
+  # MPD server (music player daemon). The audio_output points at PipeWire
+  # through its PulseAudio compatibility layer, since desktop audio is handled
+  # by modules/system/audio.
   services.mpd = {
     enable = true;
     user = "seraphim";
@@ -21,12 +23,14 @@
     };
   };
 
+  # MPD runs as a system service, so it needs the per-user runtime dir to
+  # reach the PipeWire socket.
   systemd.services.mpd.environment = {
     XDG_RUNTIME_DIR = "/run/user/1000";
   };
 
-  # mpd-mpris is the MPRIS bridge for MPD — only useful when MPD is on,
-  # so it lives in the same feature. Disable by removing this block.
+  # mpd-mpris bridges MPD to the MPRIS media control interface (used by
+  # Waybar/media keys). Lives here because it only matters when MPD is on.
   systemd.user.services.mpd-mpris = {
     description = "MPD MPRIS Service for Waybar";
     wantedBy = [ "default.target" ];
diff --git a/nixos/modules/features/niri/default.nix b/nixos/modules/features/niri/default.nix
index 84f1d15..8f48be7 100644
--- a/nixos/modules/features/niri/default.nix
+++ b/nixos/modules/features/niri/default.nix
@@ -1,13 +1,18 @@
 { pkgs, ... }:
 
 {
+  # niri: scrollable-tiling Wayland compositor.
+  # enableDefaultPath = false stops the bundled unit pre-setting PATH, so the
+  # session uses the environment NixOS generates.
   programs.niri.enable = true;
   systemd.user.services.niri.enableDefaultPath = false;
 
+  # Icon themes + cursors the compositor and its launchers rely on.
   environment.systemPackages = with pkgs; [
     adwaita-icon-theme
     bibata-cursors
     hicolor-icon-theme
+    # Shows polkit authentication dialogs as a layer-shell popup.
     hyprpolkitagent
   ];
 }
\ No newline at end of file
diff --git a/nixos/modules/features/noctalia-greeter/default.nix b/nixos/modules/features/noctalia-greeter/default.nix
index b80465c..c65f806 100644
--- a/nixos/modules/features/noctalia-greeter/default.nix
+++ b/nixos/modules/features/noctalia-greeter/default.nix
@@ -1,6 +1,8 @@
 { pkgs, inputs, ... }:
 
 {
+  # Noctalia greeter (display manager login screen).
+  # The module comes from the flake input rather than nixpkgs.
   imports = [
     inputs.noctalia-greeter.nixosModules.default
   ];
@@ -15,4 +17,4 @@
       };
     };
   };
-}
+}
\ No newline at end of file
diff --git a/nixos/modules/features/noctalia-shell/default.nix b/nixos/modules/features/noctalia-shell/default.nix
index a137d32..251ccff 100644
--- a/nixos/modules/features/noctalia-shell/default.nix
+++ b/nixos/modules/features/noctalia-shell/default.nix
@@ -1,10 +1,12 @@
 { pkgs, inputs, ... }:
 
 {
+  # Noctalia shell (the desktop shell this configuration is named after).
+  # Two copies are installed:
+  # - inputs.noctalia: the project built straight from the flake input.
+  # - noctalia-shell:      the packaged copy shipped in nixpkgs.
   environment.systemPackages = with pkgs; [
-    # v5 from the flake input
     inputs.noctalia.packages.${stdenv.hostPlatform.system}.default
-    # packaged copy from nixpkgs (also installed in the original config)
     noctalia-shell
   ];
 }
\ No newline at end of file
diff --git a/nixos/modules/features/nvidia/default.nix b/nixos/modules/features/nvidia/default.nix
index 8a83433..f5f4d8f 100644
--- a/nixos/modules/features/nvidia/default.nix
+++ b/nixos/modules/features/nvidia/default.nix
@@ -1,6 +1,8 @@
 { config, pkgs, ... }:
 
 {
+  # NVIDIA GPU driver. `open = false` uses the proprietary blob; modesetting
+  # enables modeset + nvidia-drm for proper Wayland support.
   hardware.nvidia = {
     modesetting.enable = true;
     powerManagement.enable = false;
@@ -10,6 +12,7 @@
   };
 
   environment.systemPackages = with pkgs; [
+    # VA-API translation layer so NVIDIA can accelerate video decode.
     nvidia-vaapi-driver
   ];
 
@@ -18,4 +21,4 @@
     __GLX_VENDOR_LIBRARY_NAME = "nvidia";
     NIXOS_OZONE_WL = "1";
   };
-}
+}
\ No newline at end of file
diff --git a/nixos/modules/features/starship/default.nix b/nixos/modules/features/starship/default.nix
deleted file mode 100644
index b364c5d..0000000
--- a/nixos/modules/features/starship/default.nix
+++ /dev/null
@@ -1,5 +0,0 @@
-{ ... }:
-
-{
-  programs.starship.enable = true;
-}
\ No newline at end of file
diff --git a/nixos/modules/features/swingmusic/default.nix b/nixos/modules/features/swingmusic/default.nix
index 6c3bc90..e666b72 100644
--- a/nixos/modules/features/swingmusic/default.nix
+++ b/nixos/modules/features/swingmusic/default.nix
@@ -1,6 +1,8 @@
 { ... }:
 
 {
+  # Swing Music: self-hosted local music server. Built separately and placed
+  # in the user's home; this unit just turns it into a managed session service.
   systemd.user.services.swingmusic = {
     description = "Swing Music Local Server";
     wantedBy = [ "graphical-session.target" ];
diff --git a/nixos/modules/features/terminals/default.nix b/nixos/modules/features/terminals/default.nix
index a290b42..22c5662 100644
--- a/nixos/modules/features/terminals/default.nix
+++ b/nixos/modules/features/terminals/default.nix
@@ -5,4 +5,4 @@
     foot
     ghostty
   ];
-}
+}
\ No newline at end of file
diff --git a/nixos/modules/features/wayland-tools/default.nix b/nixos/modules/features/wayland-tools/default.nix
index 30253a1..399fcb0 100644
--- a/nixos/modules/features/wayland-tools/default.nix
+++ b/nixos/modules/features/wayland-tools/default.nix
@@ -1,6 +1,7 @@
 { pkgs, ... }:
 
 {
+  # Wayland clipboard, screenshot, launcher and input tooling
   environment.systemPackages = with pkgs; [
     cliphist
     fuzzel
diff --git a/nixos/modules/features/wireshark/default.nix b/nixos/modules/features/wireshark/default.nix
index 7b2141e..afebd39 100644
--- a/nixos/modules/features/wireshark/default.nix
+++ b/nixos/modules/features/wireshark/default.nix
@@ -1,6 +1,8 @@
 { pkgs, ... }:
 
 {
+  # Wireshark: packet capture/analysis. The `wireshark` group grants non-root
+  # capture permissions to the user (programs.wireshark sets up dumpcap).
   programs.wireshark = {
     enable = true;
     package = pkgs.wireshark;
@@ -9,4 +11,4 @@
   users.users.seraphim = {
     extraGroups = [ "wireshark" ];
   };
-}
+}
\ No newline at end of file
diff --git a/nixos/modules/system/audio/default.nix b/nixos/modules/system/audio/default.nix
index 140b08c..66ab087 100644
--- a/nixos/modules/system/audio/default.nix
+++ b/nixos/modules/system/audio/default.nix
@@ -1,7 +1,11 @@
 { pkgs, ... }:
 
 {
+  # Real-time scheduling grants for the audio stack.
   security.rtkit.enable = true;
+
+  # PipeWire is the desktop audio server; the PulseAudio shim keeps old
+  # clients (e.g. MPD's "pulse" output) working without a real PulseAudio.
   services.pipewire = {
     enable = true;
     alsa.enable = true;
diff --git a/nixos/modules/system/boot/default.nix b/nixos/modules/system/boot/default.nix
index df64426..54cb1e6 100644
--- a/nixos/modules/system/boot/default.nix
+++ b/nixos/modules/system/boot/default.nix
@@ -1,15 +1,15 @@
 { pkgs, ... }:
 
 {
+  # systemd-boot on UEFI
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  # EDID firmware loading is kept here because it's a kernel-level boot concern.
-  # Commented kernel params from the original config are preserved.
-  # boot.kernelParams = [
-  #   "drm.edid_firmware=DP-1:edid/mi_edid.bin"
-  #   "video=DP-1:2560x1440@180"
-  # ];
+  # EDID firmware (monitor identity) is exposed to the kernel as firmware so
+  # the display can be driven at its native resolution; mi_edid.bin lives at
+  # the repo root next to hardware-configuration.nix.
+  # NOTE: the matching --kernel-params (drm.edid_firmware / video=) are kept
+  # commented out because they hard-pin a specific DP output name.
   hardware.firmware = [
     (pkgs.runCommand "custom-edid" {} ''
       mkdir -p $out/lib/firmware/edid
diff --git a/nixos/modules/system/hardware/default.nix b/nixos/modules/system/hardware/default.nix
index bad717c..b3f1bbb 100644
--- a/nixos/modules/system/hardware/default.nix
+++ b/nixos/modules/system/hardware/default.nix
@@ -1,16 +1,20 @@
 { config, pkgs, ... }:
 
 {
+  # Secondary data drive, mounted as a regular user (rw, no root needed).
   fileSystems."/mnt/giga" = {
     device = "/dev/disk/by-uuid/bfed3a37-05e1-465b-a4b7-d74cd31bf937";
     fsType = "ext4";
     options = [ "defaults" "user" "rw" ];
   };
 
+  # Mesa graphics stack (needed even on NVIDIA for software fallbacks / GL).
   hardware.graphics = {
     enable = true;
     enable32Bit = true;
   };
 
+  # The actual NVIDIA driver is configured in modules/features/nvidia; this
+  # just tells the X server legacy path to prefer the nvidia driver name.
   services.xserver.videoDrivers = [ "nvidia" ];
 }
\ No newline at end of file
diff --git a/nixos/modules/system/locale/default.nix b/nixos/modules/system/locale/default.nix
index 4c07d59..f95ba12 100644
--- a/nixos/modules/system/locale/default.nix
+++ b/nixos/modules/system/locale/default.nix
@@ -1,8 +1,10 @@
 { ... }:
 
 {
+  # Etc/GMT-7 is the Posix name for UTC+7 (no DST).
   time.timeZone = "Etc/GMT-7";
 
+  # Swiss German by default; only LC_TIME uses American English.
   i18n.defaultLocale = "de_CH.UTF-8";
   i18n.extraLocaleSettings = {
     LC_ADDRESS = "de_CH.UTF-8";
diff --git a/nixos/modules/system/network/default.nix b/nixos/modules/system/network/default.nix
index a862235..5601ff8 100644
--- a/nixos/modules/system/network/default.nix
+++ b/nixos/modules/system/network/default.nix
@@ -5,22 +5,29 @@
   networking.networkmanager.enable = true;
   programs.amnezia-vpn.enable = true;
 
-  # Primary DNS via Mullvad DoT (Base mode)
+  # Primary DNS via Mullvad DoT (Base mode).
+  # When systemd-resolved is enabled, these servers are fed into its
+  # `Resolve.DNS` list. The `#server` suffix is systemd-resolved's
+  # DoT (DNS-over-TLS) syntax and is ignored by non-resolved consumers.
   networking.nameservers = [
     "194.242.2.4#base.dns.mullvad.net"
     "194.242.2.2#dns.mullvad.net"
   ];
 
-  # systemd-resolved: Mullvad primary, Quad9 fallback
+  # systemd-resolved: Mullvad primary, Quad9 fallback.
+  # Options live under `settings.Resolve` (the flat `services.resolved.*`
+  # aliases were removed upstream — they now emit deprecation warnings).
   services.resolved = {
     enable = true;
-    dnsovertls = "opportunistic";
-    dnssec = "false";
-    domains = [ "~." ];
-    fallbackDns = [
-      "9.9.9.9#dns.quad9.net"
-      "149.112.112.112#dns.quad9.net"
-    ];
+    settings.Resolve = {
+      DNSOverTLS = "opportunistic";
+      DNSSEC = "false";
+      Domains = [ "~." ];
+      FallbackDNS = [
+        "9.9.9.9#dns.quad9.net"
+        "149.112.112.112#dns.quad9.net"
+      ];
+    };
   };
 
   # Avahi (Printer / Network Discovery)
diff --git a/nixos/modules/system/nix/default.nix b/nixos/modules/system/nix/default.nix
index 8f33990..9cefbf5 100644
--- a/nixos/modules/system/nix/default.nix
+++ b/nixos/modules/system/nix/default.nix
@@ -1,16 +1,20 @@
 { config, pkgs, lib, inputs, ... }:
 
 {
+  # Nix itself: enable the flake + nix-command features this config relies on.
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   nixpkgs.config.allowUnfree = true;
 
+  # Automatic garbage collection — drop builds older than a week.
   nix.gc = {
     automatic = true;
     dates = "weekly";
     options = "--delete-older-than 7d";
   };
 
-  programs.nix-ld.enable = true;
+  # envfs is the modern replacement for nix-ld: it mounts a FUSE filesystem
+  # on /usr/bin and /bin that resolves shebangs (e.g. #!/usr/bin/env) to the
+  # executables on the caller's PATH. It supersedes programs.nix-ld entirely.
   services.envfs.enable = true;
   security.polkit.enable = true;
 
diff --git a/nixos/modules/system/printing/default.nix b/nixos/modules/system/printing/default.nix
index 26ceb03..91828b2 100644
--- a/nixos/modules/system/printing/default.nix
+++ b/nixos/modules/system/printing/default.nix
@@ -1,6 +1,8 @@
 { pkgs, ... }:
 
 {
+  # CUPS printing with drivers for common Brother (brlaser) and generic
+  # printers (gutenprint); cups-filters provides the filter backends.
   services.printing = {
     enable = true;
     drivers = with pkgs; [
diff --git a/nixos/modules/system/services/default.nix b/nixos/modules/system/services/default.nix
index 0f06931..74ac531 100644
--- a/nixos/modules/system/services/default.nix
+++ b/nixos/modules/system/services/default.nix
@@ -1,11 +1,15 @@
 { ... }:
 
 {
+  # File indexer (gvfs) + thumbnailer (tumbler) for the desktop shell.
   services.gvfs.enable = true;
   services.tumbler.enable = true;
+  # GNOME Keyring: stores secrets for Chrome/keepassxc seams etc.
   services.gnome.gnome-keyring.enable = true;
+  # dconf is the config DB used by GSettings-backed apps (nautilus, etc.).
   programs.dconf.enable = true;
 
+  # Keep the journal bounded so it can't fill the root partition.
   services.journald.extraConfig = ''
     SystemMaxUse=50M
     MaxRetentionSec=1month
diff --git a/nixos/modules/system/users/default.nix b/nixos/modules/system/users/default.nix
index f43149d..6eafd7c 100644
--- a/nixos/modules/system/users/default.nix
+++ b/nixos/modules/system/users/default.nix
@@ -1,16 +1,20 @@
 { pkgs, ... }:
 
 {
+  # Main desktop user.
   users.users."seraphim" = {
     isNormalUser = true;
     description = "seraphim";
     shell = pkgs.zsh;
+    # wheel for sudo/doas, networkmanager to manage connections itself.
     extraGroups = [ "networkmanager" "wheel" ];
     packages = with pkgs; [];
   };
 
+  # doas (simpler sudo replacement)
   security.doas = {
     enable = true;
+    # Give seraphim persistent passwordless-ish privileges, keeping the env.
     extraRules = [
       {
         users = [ "seraphim" ];
@@ -20,12 +24,15 @@
     ];
   };
 
+  # ZSH + completion, oh-my-zsh, autosuggestions, and fzf key bindings.
   programs.zsh = {
     enable = true;
     enableCompletion = true;
+    ohMyZsh.enable = true;
     autosuggestions = {
       enable = true;
       highlightStyle = "fg=#6c7086";
+      strategy = [ "history" "completion" ];
     };
     interactiveShellInit = ''
       source ${pkgs.fzf}/share/fzf/key-bindings.zsh
@@ -34,6 +41,8 @@
     shellAliases = {
       ls = "eza -al --icons=auto";
       ll = "eza -al --icons=auto";
+      sudo = "doas";
+      open = "xdg-open";
     };
   };
 }
diff --git a/starship/.config/starship.toml b/starship/.config/starship.toml
index 009b3fa..8073008 100644
--- a/starship/.config/starship.toml
+++ b/starship/.config/starship.toml
@@ -52,40 +52,40 @@ deleted    = ""
 
 [palettes.noctalia]
 # Standard colors
-blue      = "#92d4b5"
-red       = "#ffb4ab"
-green     = "#b7cf8b"
-yellow    = "#c1cbaa"
-cyan      = "#c1cbaa"
-magenta   = "#b7cf8b"
-white     = "#e4e3db"
-black     = "#45483d"
+blue      = "#26694f"
+red       = "#ba1a1a"
+green     = "#4f642c"
+yellow    = "#586247"
+cyan      = "#6e7759"
+magenta   = "#667a3a"
+white     = "#1b1c17"
+black     = "#e1e4d4"
 
 # Extended palette (Catppuccin-compatible names)
-rosewater = "#c1cbaa"
-flamingo  = "#ffb4ab"
-pink      = "#b7cf8b"
-mauve     = "#b7cf8b"
-maroon    = "#ffb4ab"
-peach     = "#c1cbaa"
-teal      = "#c1cbaa"
-sky       = "#c1cbaa"
-sapphire  = "#92d4b5"
-lavender  = "#b7cf8b"
+rosewater = "#586247"
+flamingo  = "#ba1a1a"
+pink      = "#667a3a"
+mauve     = "#667a3a"
+maroon    = "#ba1a1a"
+peach     = "#586247"
+teal      = "#6e7759"
+sky       = "#6e7759"
+sapphire  = "#26694f"
+lavender  = "#667a3a"
 
 # Text shades
-text      = "#e4e3db"
-subtext1  = "#e4e3db"
-subtext0  = "#8f9284"
+text      = "#1b1c17"
+subtext1  = "#1b1c17"
+subtext0  = "#75786b"
 
 # Surface shades
-overlay2  = "#8f9284"
-overlay1  = "#8f9284"
-overlay0  = "#45483d"
-surface2  = "#45483d"
-surface1  = "#45483d"
-surface0  = "#13140f"
-base      = "#13140f"
-mantle    = "#13140f"
-crust     = "#13140f"
+overlay2  = "#75786b"
+overlay1  = "#75786b"
+overlay0  = "#e1e4d4"
+surface2  = "#e1e4d4"
+surface1  = "#e1e4d4"
+surface0  = "#fbfaf1"
+base      = "#fbfaf1"
+mantle    = "#fbfaf1"
+crust     = "#fbfaf1"
 # <<< NOCTALIA STARSHIP PALETTE <<<
-- 
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