Merge pull request 'fix: ship a numbered udev rule file for vial since otherwise it gets overwritten by systemd's udev file' (#71) from feature/vial into main

Reviewed-on: #71

flake.lock

@@ -8,11 +8,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1778716662,
-        "narHash": "sha256-m1Yf0wZ8j1OHjTc2UwHwyQRSnNeSgLJOd7q5Y45hzi4=",
+        "lastModified": 1782949081,
+        "narHash": "sha256-vp6Y/Grm98ESt6ceOkWiHWyZRDV3J1RID4w+6NWK9yA=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "f7c1a2d347e4c52d5fb8d10cb4d94b5884e546fb",
+        "rev": "17c9d6cdfc60c64f4ee8d306f9bc0b4ccb51481e",
         "type": "github"
       },
       "original": {
@@ -28,11 +28,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1779726696,
-        "narHash": "sha256-/p37CB5n6Wpw250b0Lq0CYwNq2D8uGKzDoBulyLcQqA=",
+        "lastModified": 1785958398,
+        "narHash": "sha256-5r/JgsoNMTx+qIh83WkxpujEKBR7PF5ssnh5vYCuSAw=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "1a95e2efb477959b70b4a14c51035975c0481df6",
+        "rev": "a7c70cc290290f373f50cd820403833d250459ac",
         "type": "github"
       },
       "original": {
@@ -43,11 +43,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1779560665,
-        "narHash": "sha256-tpyBcxPpcQb8ukyNF7DoCwfSY3VPsxHoYwj00Cayv5o=",
+        "lastModified": 1785967620,
+        "narHash": "sha256-IItrdb7Puk05RqOBWZYFC5X6Wl1sJmCfh5MWVHw5iMM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "64c08a7ca051951c8eae34e3e3cb1e202fe36786",
+        "rev": "b7c2ada94fe99c15b0dbcf4d11fd7850b957a436",
         "type": "github"
       },
       "original": {
@@ -66,11 +66,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1779816597,
-        "narHash": "sha256-Kgod3gZlhSp6WozZ2pFaclXbWpjs6kQLAtldoxb85Lc=",
+        "lastModified": 1785763201,
+        "narHash": "sha256-wA373y/B9orM3HatLu9oS+Ke5lmdZyBl/bdjd2gLMq4=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "297f9341476ba7f821a42d7a2805e206ef8c6ef8",
+        "rev": "c7be49306b23a952c0151cf4bbeacd944ed82f2a",
         "type": "github"
       },
       "original": {
@@ -83,15 +83,14 @@
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
-        ],
-        "noctalia-qs": "noctalia-qs"
+        ]
       },
       "locked": {
-        "lastModified": 1779763713,
-        "narHash": "sha256-as2Vo4PitnWfXezfkQB2H3Rsr/DXJPp4Oe+dE+dZ0Xo=",
+        "lastModified": 1786013897,
+        "narHash": "sha256-u14Iaus6ROW6IWQUNGZ/IZJ3TcIUs1ngxn5sUMNnwMM=",
         "owner": "noctalia-dev",
         "repo": "noctalia-shell",
-        "rev": "272cd91408b5ff6e329e6397eed042fe422069e7",
+        "rev": "0247e4c5e5268f8c2a5658b60b97cb5f2eca7766",
         "type": "github"
       },
       "original": {
@@ -100,29 +99,6 @@
         "type": "github"
       }
     },
-    "noctalia-qs": {
-      "inputs": {
-        "nixpkgs": [
-          "noctalia",
-          "nixpkgs"
-        ],
-        "systems": "systems_2",
-        "treefmt-nix": "treefmt-nix"
-      },
-      "locked": {
-        "lastModified": 1779588472,
-        "narHash": "sha256-CVonDVo41DqdqS/kNeXFatwEuTltyXcppm9zkVOnrsM=",
-        "owner": "noctalia-dev",
-        "repo": "noctalia-qs",
-        "rev": "70fea8a39a908e395de63024a4dfdb829bff1ffe",
-        "type": "github"
-      },
-      "original": {
-        "owner": "noctalia-dev",
-        "repo": "noctalia-qs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
@@ -133,55 +109,19 @@
     },
     "systems": {
       "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "lastModified": 1774449309,
+        "narHash": "sha256-brhZ8DmuGtzkCYHJg4HEd602amKm89Y9ytsFZ5uWD1w=",
         "owner": "nix-systems",
         "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "rev": "c29398b59d2048c4ab79345812849c9bd15e9150",
         "type": "github"
       },
       "original": {
         "owner": "nix-systems",
+        "ref": "future-26.11",
         "repo": "default",
         "type": "github"
       }
-    },
-    "systems_2": {
-      "locked": {
-        "lastModified": 1689347949,
-        "narHash": "sha256-12tWmuL2zgBgZkdoB6qXZsgJEH9LR3oUgpaQq2RbI80=",
-        "owner": "nix-systems",
-        "repo": "default-linux",
-        "rev": "31732fcf5e8fea42e59c2488ad31a0e651500f68",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default-linux",
-        "type": "github"
-      }
-    },
-    "treefmt-nix": {
-      "inputs": {
-        "nixpkgs": [
-          "noctalia",
-          "noctalia-qs",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1775636079,
-        "narHash": "sha256-pc20NRoMdiar8oPQceQT47UUZMBTiMdUuWrYu2obUP0=",
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "rev": "790751ff7fd3801feeaf96d7dc416a8d581265ba",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "treefmt-nix",
-        "type": "github"
-      }
     }
   },
   "root": "root",

hosts/argon/configuration.nix

@@ -2,11 +2,13 @@
 
 {
   imports = [
+    ../../modules/nixos/appimage.nix
+    ../../modules/nixos/astro.nix
     ../../modules/nixos/audio.nix
     ../../modules/nixos/bootloader.nix
     ../../modules/nixos/calibre.nix
-    ../../modules/nixos/claudecode.nix
     ../../modules/nixos/certificates.nix
+    ../../modules/nixos/claudecode.nix
     ../../modules/nixos/drives.nix
     ../../modules/nixos/gnupg.nix
     ../../modules/nixos/gnuradio.nix
@@ -21,9 +23,10 @@
     ../../modules/nixos/protonvpn.nix
     ../../modules/nixos/services.nix
     ../../modules/nixos/settings.nix
-    ../../modules/nixos/thunar.nix
     ../../modules/nixos/steam.nix
+    ../../modules/nixos/thunar.nix
     ../../modules/nixos/users.nix
+    ../../modules/nixos/vial.nix
   ];
 
   # set hostname

hosts/neon/configuration.nix

@@ -2,9 +2,12 @@
 
 {
   imports = [
+    ../../modules/nixos/appimage.nix
+    ../../modules/nixos/astro.nix
     ../../modules/nixos/audio.nix
     ../../modules/nixos/bootloader.nix
     ../../modules/nixos/certificates.nix
+    ../../modules/nixos/claudecode.nix
     ../../modules/nixos/docker.nix
     ../../modules/nixos/gnupg.nix
     ../../modules/nixos/locales.nix
@@ -19,6 +22,7 @@
     ../../modules/nixos/settings.nix
     ../../modules/nixos/steam.nix
     ../../modules/nixos/users.nix
+    ../../modules/nixos/vial.nix
   ];
 
   # set hostname

modules/home-manager/nixvim.nix

@@ -4,6 +4,12 @@
   programs.nixvim = {
     enable = true;
 
+    # We keep `inputs.nixvim.inputs.nixpkgs.follows = "nixpkgs"` in flake.nix so
+    # the whole config shares a single nixpkgs. Setting `source` explicitly to
+    # that same nixpkgs acknowledges the override and silences nixvim's warning
+    # about its pinned nixpkgs being bypassed.
+    nixpkgs.source = inputs.nixpkgs;
+
     # set aliases
     viAlias = true;
     vimAlias = true;

modules/home-manager/noctalia.nix

@@ -0,0 +1,123 @@
+{ config, pkgs, inputs, ... }:
+
+{
+  # Noctalia v5 shell, managed via its upstream home-manager module.
+  # See https://docs.noctalia.dev/v5/getting-started/nixos/
+  imports = [ inputs.noctalia.homeModules.default ];
+
+  programs.noctalia = {
+    enable = true;
+
+    # The module's `package` option has no default, so it must be set explicitly.
+    package = inputs.noctalia.packages.${pkgs.stdenv.hostPlatform.system}.default;
+
+    # settings is rendered to ~/.config/noctalia/config.toml 
+    settings = {
+      # theme / colors
+      theme = {
+        source = "builtin";
+        builtin = "Nord";
+        mode = "dark";
+        templates.builtin_ids = [ "ghostty" ];
+      };
+
+      # general
+      shell = {
+        font_family = "0xProto Nerd Font Mono";
+        ui_scale = 1.2;
+        avatar_path = "/home/aaron/syncthing/pictures/Logo-Aaron-Totenkopf-rund-schwarz.png";
+        telemetry_enabled = false;
+        clipboard_enabled = true;
+        password_style = "random";
+
+        panel = {
+          launcher_compact = true;
+          open_near_click_control_center = true;
+          open_near_click_session = true;
+          open_near_click_wallpaper = true;
+          transparency_mode = "glass";
+        };
+
+        screen_corners = {
+          enabled = true;
+          size = 10;
+        };
+      };
+
+      # location / weather
+      location.address = "Bern";
+
+      weather = {
+        enabled = true;
+        unit = "metric";
+      };
+
+      # wallpaper
+      wallpaper = {
+        enabled = true;
+        directory = "/home/aaron/Pictures/Wallpapers";
+        fill_mode = "crop";
+        default.path = "/home/aaron/Pictures/Wallpapers/nord-theme-tower.png";
+      };
+
+      # bar layout
+      bar = {
+        order = [ "default" ];
+        default = {
+          position = "top";
+          background_opacity = 0.93;
+          font_weight = 400;
+          margin_edge = 0;
+          margin_ends = 0;
+          radius = 0;
+          scale = 1.2;
+          widget_spacing = 20;
+          start = [ "control-center" "cpu" "ram" "temp" "active_window" ];
+          center = [ "workspaces" ];
+          end = [ "tray" "bluetooth" "notifications" "volume" "network" "clock" ];
+        };
+      };
+
+      # per-widget styling
+      widget = {
+        bluetooth.capsule = true;
+        control-center = {
+          capsule_radius = 8;
+          custom_image = "/home/aaron/Pictures/nix_flake_logo.png";
+          scale = 1.4;
+        };
+        cpu.capsule = true;
+        network = {
+          capsule = true;
+          show_label = false;
+        };
+        notifications.capsule = true;
+        ram.capsule = true;
+        temp.capsule = true;
+        volume = {
+          capsule = true;
+          show_label = false;
+        };
+      };
+
+      # idle behavior
+      idle = {
+        behavior_order = [ "screen-off" "lock" "lock-and-suspend" ];
+        behavior = {
+          "screen-off" = {
+            enabled = true;
+            timeout = 600;
+          };
+          "lock" = {
+            enabled = true;
+            timeout = 660;
+          };
+          "lock-and-suspend" = {
+            enabled = true;
+            timeout = 1800;
+          };
+        };
+      };
+    };
+  };
+}

modules/home-manager/shell.nix

@@ -8,18 +8,21 @@
     syntaxHighlighting.enable = true;
     oh-my-zsh = {
       enable = true;
-      # theme will be set below
-      theme = "";
+      # add git and agents as plugins
       plugins = [ "git" "ssh-agent" "gpg-agent" ];
+      # everything here lands before `source $ZSH/oh-my-zsh.sh`
+      extraConfig = ''
+        # make omz faster on large repositories
+        DISABLE_UNTRACKED_FILES_DIRTY=true
+
+        # only display a fancy theme when glyphs are rendered
+        if [[ "$TERM" == "linux" || "$TERM" == "screen" ]]; then
+          ZSH_THEME="gentoo"
+        else
+          ZSH_THEME="agnoster"
+        fi
+      '';
     };
-    # only display a fancy theme when glyphs are rendered
-    initContent = lib.mkOrder 550 ''
-      if [[ "$TERM" == "linux" || "$TERM" == "screen" ]]; then
-        ZSH_THEME="gentoo"
-      else
-        ZSH_THEME="agnoster"
-      fi
-    '';
   };
 
   # set important env vars

modules/home-manager/tmux.nix

@@ -1,60 +1,123 @@
 { config, pkgs, inputs, ... }:
 
+let
+  # Powerline separators, U+E0B0..U+E0B3.
+  #
+  # Written as escapes rather than literal glyphs. These are Private Use Area
+  # codepoints: they render only with a patched font, they survive copy/paste
+  # badly, and when they get stripped the loss is invisible, the config still
+  # parses, the status bar just quietly loses its separators. Nix has no \u
+  # escape of its own, but fromJSON does.
+  sep = builtins.fromJSON ''
+    {
+      "right":     "\ue0b0",
+      "rightThin": "\ue0b1",
+      "left":      "\ue0b2",
+      "leftThin":  "\ue0b3"
+    }
+  '';
+in
 {
   programs.tmux = {
+    # defaults
     enable = true;
     prefix = "C-a";
     keyMode = "vi";
     mouse = true;
-    terminal = "screen-256color";
+
+    # tmux-256color gives truecolor, italics and undercurl in nvim.
+    terminal = "tmux-256color";
+
+    # Default is 500ms. Causes lag you feel when leaving insert mode in nvim,
+    # because tmux is waiting to see whether Esc starts an escape sequence.
+    escapeTime = 10;
+
+    # nvim autoread / :checktime react to focus.
+    focusEvents = true;
+
+    # History limit.
+    historyLimit = 50000;
+
+    # Window numbers matching the number row.
+    baseIndex = 1;
+
     extraConfig = ''
       # Status keys
       set -g status-keys vi
+
+      # Tell tmux the outer terminal can do 24-bit colour (tmux >= 3.2).
+      set -sa terminal-features ",*:RGB"
+
+      # Shift+Enter / extended keys
+      # These make tmux forward CSI-u sequences unconditionally.
+      # Needs tmux >= 3.5 for the format option,
+      set -s extended-keys always
+      set -s extended-keys-format csi-u
+      set -as terminal-features '*:extkeys'
+
       # Status bar options
-      set -g status-interval 1
-      set -g status on
+      set -g status-interval 5
       set -g status-justify left
+
       # Clock mode
       setw -g clock-mode-colour cyan
+
       # Colors
       set -g status-bg black
       set -g status-fg white
+
       # Key bindings
-      # Reload configuration 
-      bind r source-file ~/.config/tmux/tmux.conf
-      # Panel split and selection
+      bind r source-file ~/.config/tmux/tmux.conf \; display-message "tmux.conf reloaded"
+
+      # Panel split and selection, new panes/windows inherit the cwd
       unbind %
       unbind '"'
-      bind v split-window -v
-      bind c split-window -h
-      bind i new-window
-      bind b previous-window
-      bind n next-window
+      bind v split-window -v -c "#{pane_current_path}"
+      bind c split-window -h -c "#{pane_current_path}"
+      bind i new-window -c "#{pane_current_path}"
+      bind -r b previous-window
+      bind -r n next-window
+
       # Move around panes with hjkl
       bind h select-pane -L
       bind j select-pane -D
       bind k select-pane -U
       bind l select-pane -R
+
       # Resize panes
-      bind H resize-pane -L 5
-      bind J resize-pane -D 5
-      bind K resize-pane -U 5
-      bind L resize-pane -R 5
+      bind -r H resize-pane -L 5
+      bind -r J resize-pane -D 5
+      bind -r K resize-pane -U 5
+      bind -r L resize-pane -R 5
+
       # Wayland clipboard integration
       # Copy selection to both clipboard (Ctrl+V / Shift+Insert) and primary (middle-click)
+      bind -T copy-mode-vi v send-keys -X begin-selection
+      bind -T copy-mode-vi C-v send-keys -X rectangle-toggle
       bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "wl-copy && wl-copy --primary"
       bind -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "wl-copy && wl-copy --primary"
       bind -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "wl-copy && wl-copy --primary"
+      # Uncomment if you want yanks to also travel over SSH via OSC52.
+      # Locally redundant with wl-copy above.
+      #set -g set-clipboard on
+
       # Kill commands
-      bind q kill-window
-      bind Q kill-session
+      bind q confirm-before -p "kill window #W? (y/n)" kill-window
+      bind Q confirm-before -p "kill session #S? (y/n)" kill-session
+
       # Bars
+      # This is the nord-tmux status line. #{prefix_highlight} came from that
+      # theme's tmux-prefix-highlight integration -- a plugin you never loaded,
+      # so the token expanded to nothing. tmux can do it natively. Commas inside
+      # #{?...} are argument separators and have to be escaped as #, hence the
+      # look of the style spec.
       set -g status-left-length 24
-      set -g status-left "#[fg=black,bg=blue,bold] #{=20:session_name} #[fg=blue,bg=black,nobold,noitalics,nounderscore]"
-      set -g status-right "#{prefix_highlight}#[fg=brightblack,bg=black,nobold,noitalics,nounderscore]#[fg=white,bg=brightblack] %Y-%m-%d #[fg=white,bg=brightblack,nobold,noitalics,nounderscore]#[fg=white,bg=brightblack] %H:%M #[fg=cyan,bg=brightblack,nobold,noitalics,nounderscore]#[fg=black,bg=cyan,bold] #H "
+      set -g status-left "#[fg=black,bg=blue,bold] #{=20:session_name} #[fg=blue,bg=black,nobold,noitalics,nounderscore]${sep.right}"
+      set -g status-right "#{?client_prefix,#[fg=black#,bg=yellow#,bold] ^A ,}#[fg=brightblack,bg=black,nobold,noitalics,nounderscore]${sep.left}#[fg=white,bg=brightblack] %Y-%m-%d #[fg=white,bg=brightblack,nobold,noitalics,nounderscore]${sep.leftThin}#[fg=white,bg=brightblack] %H:%M #[fg=cyan,bg=brightblack,nobold,noitalics,nounderscore]${sep.left}#[fg=black,bg=cyan,bold] #H "
+
       # Windows
-      set -g window-status-format "#[fg=black,bg=brightblack,nobold,noitalics,nounderscore] #[fg=white,bg=brightblack]#I #[fg=white,bg=brightblack,nobold,noitalics,nounderscore] #[fg=white,bg=brightblack]#W #F #[fg=brightblack,bg=black,nobold,noitalics,nounderscore]"
-      set -g window-status-current-format "#[fg=black,bg=cyan,nobold,noitalics,nounderscore] #[fg=black,bg=cyan]#I #[fg=black,bg=cyan,nobold,noitalics,nounderscore] #[fg=black,bg=cyan]#W #F #[fg=cyan,bg=black,nobold,noitalics,nounderscore]"
+      set -g window-status-format "#[fg=black,bg=brightblack,nobold,noitalics,nounderscore]${sep.right} #[fg=white,bg=brightblack]#I #[fg=white,bg=brightblack,nobold,noitalics,nounderscore]${sep.rightThin} #[fg=white,bg=brightblack]#W #F #[fg=brightblack,bg=black,nobold,noitalics,nounderscore]${sep.right}"
+      set -g window-status-current-format "#[fg=black,bg=cyan,nobold,noitalics,nounderscore]${sep.right} #[fg=black,bg=cyan]#I #[fg=black,bg=cyan,nobold,noitalics,nounderscore]${sep.rightThin} #[fg=black,bg=cyan]#W #F #[fg=cyan,bg=black,nobold,noitalics,nounderscore]${sep.right}"
       set -g window-status-separator ""
     '';
   };

modules/nixos/appimage.nix

@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # AppImages ship a squashfs payload that the bundled runtime mounts through
+  # libfuse.so.2 at startup. nix-ld resolves the ELF interpreter but not that
+  # dlopen, so running one directly dies with "dlopen(): error loading
+  # libfuse.so.2". appimage-run sidesteps the mount entirely: it unpacks the
+  # image and runs the payload inside an FHS sandbox, which the bundled Qt and
+  # electron style binaries need anyway.
+  #
+  # Used for the BitBox02 wallet AppImage, downloaded fresh from
+  # https://bitbox.swiss/download/ rather than installed from nixpkgs.
+  programs.appimage = {
+    enable = true;
+    # register AppImages with binfmt_misc so ./Something.AppImage runs as-is,
+    # no appimage-run prefix to remember.
+    binfmt = true;
+  };
+}

modules/nixos/astro.nix

@@ -0,0 +1,78 @@
+{ config, lib, pkgs, ... }:
+
+let
+  # Siril's Python plugins (sirilpy) run in a venv that pip-installs foreign
+  # manylinux wheels (numpy, GraXpert deps, ...). Those .so files need
+  # libstdc++ at runtime. nix-ld does NOT cover this: it only handles the
+  # initial exec of a foreign binary, but here a *native* nixpkgs python
+  # dlopen()s the foreign wheel. So we put the libs on LD_LIBRARY_PATH, which
+  # the python subprocess inherits from the Siril process.
+  sirilWithPlugins = pkgs.symlinkJoin {
+    name = "siril-with-plugins";
+    paths = [ pkgs.siril ];
+    nativeBuildInputs = [ pkgs.makeWrapper ];
+    # Siril bootstraps its sirilpy venv at first run by locating a `python3`
+    # on PATH. nixpkgs only *propagates* python3 from the siril derivation (it
+    # isn't on the runtime PATH), so without the --prefix PATH below the GUI
+    # fails with "Python not found in system PATH" and never creates
+    # ~/.local/share/siril/venv. We add the same interpreter siril references.
+    #
+    # The VeraLux PyQt6 wheel ships only the built-in Windows/Fusion styles, so
+    # the global QT_STYLE_OVERRIDE=adwaita-dark (inherited from the session) is
+    # rejected ("invalid style override") and windows fall back to a light
+    # theme. We expose nixpkgs adwaita-qt6's style plugin on QT_PLUGIN_PATH so
+    # the override resolves. This works because nixpkgs qt6 and the bundled Qt
+    # share a major.minor (6.11); if they ever drift the plugin is simply
+    # ignored again (harmless warning + Fusion fallback, no loss of function).
+    postBuild = ''
+      wrapProgram $out/bin/siril \
+        --prefix PATH : ${lib.makeBinPath [ pkgs.python3 ]} \
+        --prefix QT_PLUGIN_PATH : ${pkgs.adwaita-qt6}/lib/qt-6/plugins \
+        --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath (with pkgs; [
+          stdenv.cc.cc.lib   # libstdc++ / libgcc_s / libgomp  (numpy etc.)
+          zlib
+          zstd               # libzstd.so.1                     (PyQt6)
+          libGL              # libGL.so.1                       (PyQt6)
+          # PyQt6 (VeraLux) — Qt bundles xcb support so it needs these even
+          # on Wayland; libxkbcommon is the keymap lib used by Wayland too.
+          glib
+          fontconfig
+          freetype
+          dbus
+          libxkbcommon
+          # Qt platform plugins: the wayland plugin (libqwayland.so) needs the
+          # wayland client libs; the xcb fallback needs libxcb-cursor.so.0.
+          wayland            # libwayland-client/cursor/egl       (wayland plugin)
+          libxcb-cursor      # libxcb-cursor.so.0                 (xcb plugin)
+          libx11
+          libxcb
+          libxcb-util
+          libxcb-wm
+          libxcb-image
+          libxcb-keysyms
+          libxcb-render-util
+        ])}
+    '';
+  };
+in
+{
+  # install stellarium for target finding and siril for stacking
+  environment.systemPackages = with pkgs; [
+    stellarium
+    sirilWithPlugins
+  ];
+
+  # StarNet++ has no nixpkgs package. Download the StarNet v2 ORT CLI build
+  # (starnet2_linux_*_ORT_x64_cli) from https://www.starnetastro.com/download/
+  # and unzip it to ~/.local/share/siril/starnet/. Then in Siril set
+  #   Preferences -> Miscellaneous -> StarNet executable
+  # to the extracted ./starnet2 binary.
+  #
+  # The binary is a generic dynamically-linked ELF, so NixOS needs nix-ld to
+  # run it. Its own opencv/onnxruntime libs are found via the bundled ./lib.
+  programs.nix-ld.enable = true;
+  programs.nix-ld.libraries = with pkgs; [
+    stdenv.cc.cc.lib   # libstdc++ / libgcc_s
+    zlib
+  ];
+}

modules/nixos/bootloader.nix

@@ -17,7 +17,7 @@
   };
 
   # kernel options
-  boot.kernelParams = [ "quiet" "acpi.debug_level=0"];
+  boot.kernelParams = [ "quiet" "acpi.debug_level=0" ];
   boot.kernelPackages = pkgs.linuxPackages_latest;
   boot.consoleLogLevel = 2;
 

modules/nixos/noctalia.nix

@@ -7,6 +7,7 @@
     adwaita-qt
     adwaita-qt6
     brightnessctl
+    ddcutil
     playerctl
   ];
 }

modules/nixos/packages.nix

@@ -4,6 +4,7 @@
   # system packages
   environment.systemPackages = with pkgs; [
     btop
+    cifs-utils
     cowsay
     dnsutils
     ethtool
@@ -20,6 +21,7 @@
     ltrace
     mtr
     neovim
+    nfs-utils
     nh
     nix-output-monitor
     nmap
@@ -33,10 +35,11 @@
     tree
     unzip
     usbutils
+    vial
     vim
-    wl-clipboard
     wget
     which
+    wl-clipboard
     xz
     zip
     zstd

modules/nixos/vial.nix

@@ -0,0 +1,26 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Vial-capable keyboards (lily58 pro r2g) expose a second, non-keyboard raw
+  # HID interface that vial.rocks drives over WebHID. Its /dev/hidraw* node is
+  # root-only by default, so neither chromium nor the native app can open it.
+  #
+  # This has to ship as a numbered rules file rather than via
+  # services.udev.extraRules: extraRules lands in 99-local.rules, but the
+  # builtin that turns TAG+="uaccess" into an actual ACL is invoked from
+  # systemd's 73-seat-late.rules. A tag set at 99 is set too late to be seen,
+  # so the device ends up correctly tagged and still unreadable. 60- sorts
+  # safely ahead of 73.
+  services.udev.packages = [
+    (pkgs.writeTextFile {
+      name = "vial-udev-rules";
+      destination = "/lib/udev/rules.d/60-vial.rules";
+      # Vial firmware advertises itself through a magic USB serial, so this
+      # matches any vial board rather than just the lily58. uaccess hands the
+      # device to whoever owns the active seat, no group membership needed.
+      text = ''
+        KERNEL=="hidraw*", SUBSYSTEM=="hidraw", ATTRS{serial}=="*vial:f64c2b3c*", TAG+="uaccess"
+      '';
+    })
+  ];
+}

users/aaron/home.nix

@@ -6,6 +6,7 @@
     ../../modules/home-manager/git.nix
     ../../modules/home-manager/ghostty.nix
     ../../modules/home-manager/nixvim.nix
+    ../../modules/home-manager/noctalia.nix
     ../../modules/home-manager/programs.nix
     ../../modules/home-manager/shell.nix
     ../../modules/home-manager/styling.nix