Merge remote-tracking branch 'origin/main'

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

alex/colours/catppuchin-mocha.nix

@@ -0,0 +1,17 @@
+{
+  # Catppuccin Mocha Palette
+  base = "#1e1e2e";
+  mantle = "#181825";
+  surface0 = "#313244";
+  surface1 = "#45475a";
+  text = "#cdd6f4";
+  lavender = "#b4befe";
+  blue = "#89b4fa";
+  sapphire = "#74c7ec";
+  red = "#f38ba8";
+  peach = "#fab387";
+  yellow = "#f9e2af";
+  green = "#a6e3a1";
+  mauve = "#cba6f7";
+  overlay0 = "#6c7086";
+}

alex/core.nix

@@ -1,5 +1,11 @@
 { config, pkgs, inputs, ... }:
 
+let
+  unstable = import inputs.nixpkgs-unstable {
+    system = pkgs.stdenv.hostPlatform.system;
+    config.allowUnfree = true;
+  };
+in
 {
   home.username = "alex";
   home.homeDirectory = "/home/alex";
@@ -16,6 +22,12 @@
     tm    = "tmux attach || tmux";
   };
 
+  programs.direnv = {
+	enable = true;
+	# enableFishIntegration = true;
+	nix-direnv.enable = true;
+};
+
   home.file.".config/atuin/config.toml".source = ./atuin/config.toml;
   home.file.".config/nvim/init.lua".source = ./nvim/init.lua;
   home.file.".config/tmux/tmux.conf".source = ./tmux/tmux.conf;
@@ -48,6 +60,7 @@
 
     # networking tools
     dig
+    unstable.whosthere
     # iperf3
     # dnsutils  # `dig` + `nslookup`
     # ldns # replacement of `dig`, it provide the command `drill`

alex/desktop.nix

@@ -27,6 +27,8 @@
     chromium
     loupe
     papers
+    brightnessctl
+    wev
   ];
 
   programs.ghostty = {
@@ -41,7 +43,14 @@
   xdg.mimeApps = {
     enable = true;
     defaultApplications = {
-      "image/jpeg" = [ "loupe" ];
+      "text/html"                = "firefox.desktop";
+      "x-scheme-handler/http"    = "firefox.desktop";
+      "x-scheme-handler/https"   = "firefox.desktop";
+      "x-scheme-handler/about"   = "firefox.desktop";
+      "x-scheme-handler/unknown" = "firefox.desktop";
+
+      "image/jpeg" = [ "org.gnome.Loupe.desktop" ];
+      "image/jpg"  = [ "org.gnome.Loupe.desktop" ];
       "image/png"  = [ "org.gnome.Loupe.desktop" ];
       "image/gif"  = [ "org.gnome.Loupe.desktop" ];
       "image/webp" = [ "org.gnome.Loupe.desktop" ];

alex/personal.nix

@@ -10,7 +10,15 @@ in
   home.packages = with pkgs; [
     foliate
     inputs.locutus.packages.${pkgs.stdenv.hostPlatform.system}.default
-    jrnl
+    # jrnl
+    # disable tests for now until the bug is fixed
+    # https://github.com/NixOS/nixpkgs/issues/476190
+    # https://github.com/NixOS/nixpkgs/pull/479705
+    (jrnl.overrideAttrs (old: {
+      disabledTests = (old.disabledTests or []) ++ [
+        "test_override_configured_linewrap_with_a_value_of_23"
+      ];
+    }))
     mullvad-browser
     tor-browser
     exiftool
@@ -18,12 +26,33 @@ in
     shotwell
     nextcloud-client
     bitwarden-desktop
-    signal-desktop
+    (symlinkJoin {
+      name = "signal-desktop-wrapped";
+      paths = [ signal-desktop ];
+      nativeBuildInputs = [ makeWrapper ];
+      postBuild = ''
+        rm $out/bin/signal-desktop
+        makeWrapper ${signal-desktop}/bin/signal-desktop $out/bin/signal-desktop \
+          --add-flags "--password-store=gnome-libsecret"
+      '';
+    })
     spotify
-    gemini-cli
+    unstable.gemini-cli
+    unstable.claude-code
 
     foliate
 
+    wine
+    lutris
+    steam
+
+    gqrx
+    sdrpp
+    rtl-sdr
+    rtl_433
+
+    ledger-live-desktop
+
     (symlinkJoin {
      name = "darktable";
      paths = [ unstable.darktable ];

alex/sway.nix

@@ -18,6 +18,10 @@ let
   overlay0 = "#6c7086";
 in
 {
+  imports = [
+    ./waybar.nix
+  ];
+
   home.packages = with pkgs; [
     swaybg
     swayidle
@@ -64,7 +68,7 @@ in
       line-clear-color = base;
       line-wrong-color = base;
       bs-hl-color = red;
-      grace = 2;
+      grace = 6;
       grace-no-mouse = true;
       grace-no-touch = true;
       datestr = "%a, %B %e";
@@ -154,6 +158,7 @@ in
       keybindings = let
         modifier = "Mod4";
       in lib.mkOptionDefault {
+        "${modifier}+Caps_Lock" = "input * xkb_switch_layout next";
         "${modifier}+Return"  = "exec wezterm";
         "${modifier}+d"       = "exec fuzzel";
         "${modifier}+space"   = "floating toggle";
@@ -162,9 +167,13 @@ in
         "${modifier}+Shift+c" = "reload";
         "${modifier}+Shift+e" = "exec swaynag -t warning -m 'You pressed the exit shortcut. Do you really want to exit sway? This will end your Wayland session.' -B 'Yes, exit sway' 'swaymsg exit'";
 
+        "${modifier}+b" = "exec firefox";
+
         "${modifier}+Shift+l" = "exec swaylock -f";
 
-        "${modifier}+Shift+s" = "exec grim -g \"$(slurp)\" - | wl-copy";
+        "${modifier}+Shift+s" = "exec grim -g \"$(slurp)\" - | tee \"/home/alex/Pictures/Screenshots/$(date +'%Y%m%d_%Hh%Mm%Ss_grim.png')\" | wl-copy";
+
+        "Print" = "exec grim - | tee \"/home/alex/Pictures/Screenshots/$(date +'%Y%m%d_%Hh%Mm%Ss_grim.png')\" | wl-copy";
 
         # Workspaces
         "--whole-window ${modifier}+button4" = "workspace prev";
@@ -173,8 +182,8 @@ in
         "XF86AudioRaiseVolume" = "exec wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%+";
         "XF86AudioLowerVolume" = "exec wpctl set-volume @DEFAULT_AUDIO_SINK@ 5%-";
         "XF86AudioMute" = "exec wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle";
-        "XF86MonBrightnessUp" = "exec light -A 5";
+        "XF86MonBrightnessUp" = "exec brightnessctl set 10%+";
-        "XF86MonBrightnessDown" = "exec light -U 5";
+        "XF86MonBrightnessDown" = "exec brightnessctl set 10%-";
       };
     };
 
@@ -210,7 +219,8 @@ in
 
   services.swayidle =
     let
-    lock = "${pkgs.swaylock-effects}/bin/swaylock --daemonize";
+    lock = "${pkgs.swaylock-effects}/bin/swaylock -f";
+    lockNow = "${pkgs.swaylock-effects}/bin/swaylock -f --grace 0";
     # modify "display" function based on your window manager
     # Sway
     display = status: "${pkgs.sway}/bin/swaymsg 'output * power ${status}'";
@@ -242,7 +252,7 @@ in
     {
       event = "before-sleep";
       # adding duplicated entries for the same event may not work
-      command = (display "off") + "; " + lock;
+      command = lockNow + "; " + (display "off");
     }
     {
       event = "after-resume";
@@ -266,7 +276,7 @@ in
         terminal = "${pkgs.wezterm}/bin/wezterm";
         layer = "overlay";
         width = 100;
-        line-height = 40;
+        line-height = 25;
         font = "JetBrainsMono Nerd Font:size=12";
       };
       colors = {
@@ -284,213 +294,4 @@ in
       };
     };
   };
-
-  programs.waybar = {
-    enable = true;
-    settings = {
-      mainBar = {
-        layer = "top";
-        position = "top";
-        height = 30;
-        margin-top = 5;
-        margin-left = 10;
-        margin-right = 10;
-        spacing = 4;
-
-        modules-left = [ "sway/workspaces" "sway/mode" ];
-        modules-center = [ "clock" ];
-        modules-right = [ "pulseaudio" "network" "cpu" "memory" "battery" "tray" ];
-
-        "sway/workspaces" = {
-          disable-scroll = true;
-          all-outputs = true;
-        };
-
-        "clock" = {
-          format = "{:%a %d %b %H:%M:%S}";
-          tooltip-format = "<big>{:%Y %B}</big>\n<tt>{calendar}</tt>";
-          interval = 1;
-        };
-
-        "cpu" = {
-          format = "{usage}% ";
-        };
-
-        "memory" = {
-          format = "{}% ";
-          tooltip-format = "RAM: {used}GiB / {total}GiB ({percentage}%)\nSwap: {swapUsed}GiB / {swapTotal}GiB ({swapPercentage}%)";
-        };
-
-        "battery" = {
-          states = {
-            warning = 30;
-            critical = 15;
-          };
-          format = "{capacity}% {icon}";
-          format-charging = "{capacity}% ";
-          format-plugged = "{capacity}% ";
-          format-icons = ["" "" "" "" ""];
-        };
-
-        "network" = {
-          format-wifi = "{essid} ({signalStrength}%) ";
-          format-ethernet = "{ipaddr}/{cidr} 󰈀";
-          tooltip-format = "{ifname} via {gwaddr} 󱂇";
-          format-linked = "{ifname} (No IP) 󰈀";
-          format-disconnected = "Disconnected ⚠";
-          format-alt = "{ifname}: {ipaddr}/{cidr}";
-        };
-
-        "pulseaudio" = {
-          format = "{volume}% {icon} {format_source}";
-          format-bluetooth = "{volume}% {icon} {format_source}";
-          format-bluetooth-muted = " {icon} {format_source}";
-          format-muted = " {format_source}";
-          format-source = "{volume}% ";
-          format-source-muted = "";
-          format-icons = {
-            headphone = "";
-            hands-free = "";
-            headset = "";
-            phone = "";
-            portable = "";
-            car = "";
-            default = ["" "" ""];
-          };
-          on-click = "pavucontrol";
-        };
-      };
-    };
-
-    style = ''
-      * {
-        font-family: "JetBrainsMono Nerd Font";
-        font-size: 13px;
-      }
-
-      window#waybar {
-        background-color: transparent;
-        color: ${text};
-        transition-property: background-color;
-        transition-duration: .5s;
-      }
-
-      window#waybar > box {
-        background-color: ${base};
-        border-radius: 15px;
-        opacity: 1.0;
-        padding: 0 3px 0 13px;
-      }
-
-      button {
-        box-shadow: inset 0 -3px transparent;
-        border: none;
-        border-radius: 0;
-      }
-
-      button:hover {
-        background: inherit;
-        box-shadow: inset 0 -3px ${text};
-      }
-
-      #workspaces button {
-        padding: 0 5px;
-        background-color: transparent;
-        color: ${text};
-      }
-
-      #workspaces button:hover {
-        background: rgba(0, 0, 0, 0.2);
-      }
-
-      #workspaces button.focused {
-        background-color: ${surface1};
-        box-shadow: inset 0 -3px ${lavender};
-      }
-
-      #workspaces button.urgent {
-        background-color: ${red};
-      }
-
-      #mode {
-        background-color: ${surface0};
-        border-bottom: 3px solid ${text};
-      }
-
-      #clock,
-      #battery,
-      #cpu,
-      #memory,
-      #disk,
-      #temperature,
-      #backlight,
-      #network,
-      #pulseaudio,
-      #custom-media,
-      #tray,
-      #mode,
-      #idle_inhibitor,
-      #mpd {
-        padding: 0 10px;
-        color: ${text};
-        background-color: ${surface0};
-        border-radius: 10px;
-        margin: 5px 2px;
-      }
-
-      #clock {
-        background-color: ${mauve};
-        color: ${base};
-      }
-
-      #battery {
-        background-color: ${green};
-        color: ${base};
-      }
-
-      #battery.charging, #battery.plugged {
-        color: ${base};
-        background-color: ${green};
-      }
-
-      #battery.critical:not(.charging) {
-        background-color: ${red};
-        color: ${text};
-        animation-name: blink;
-        animation-duration: 0.5s;
-        animation-timing-function: linear;
-        animation-iteration-count: infinite;
-        animation-direction: alternate;
-      }
-
-      #cpu {
-        background-color: ${peach};
-        color: ${base};
-      }
-
-      #memory {
-        background-color: ${yellow};
-        color: ${base};
-      }
-
-      #network {
-        background-color: ${sapphire};
-        color: ${base};
-      }
-
-      #pulseaudio {
-        background-color: ${blue};
-        color: ${base};
-      }
-
-      #pulseaudio.muted {
-        background-color: ${overlay0};
-        color: ${text};
-      }
-
-      #tray {
-        background-color: ${surface0};
-      }
-    '';
-  };
 }

alex/tmux/tmux.conf.local

@@ -37,7 +37,7 @@ tmux_conf_new_session_retain_current_path=false
 #   - true
 #   - false (default)
 #   - disabled (do not modify new-window bindings)
-tmux_conf_new_window_retain_current_path=false
+tmux_conf_new_window_retain_current_path=true
 
 # new window tries to reconnect ssh sessions, possible values are:
 #   - true

alex/waybar.nix

@@ -0,0 +1,224 @@
+{ config, pkgs, lib, ... }:
+let
+  palette = import ./colours/catppuchin-mocha.nix;
+in
+{
+  programs.waybar = {
+    enable = true;
+    settings = {
+      mainBar = {
+        layer = "top";
+        position = "top";
+        height = 30;
+        margin-top = 10;
+        margin-bottom = 0;
+        margin-left = 10;
+        margin-right = 10;
+        spacing = 4;
+
+        modules-left = if (config.programs.niri or {}).enable or false then
+          [ "niri/workspaces" ]
+        else
+          [ "sway/workspaces" "sway/mode" ];
+        modules-center = [ "clock" ];
+        modules-right = [ "pulseaudio" "network" "cpu" "memory" "battery" "tray" ];
+
+        "sway/workspaces" = {
+          disable-scroll = true;
+          all-outputs = true;
+        };
+
+        "niri/workspaces" = {
+          disable-scroll = true;
+          all-outputs = true;
+        };
+
+        "clock" = {
+          format = "{:%a %d %b %H:%M:%S}";
+          tooltip-format = "<big>{:%Y %B}</big>\n<tt>{calendar}</tt>";
+          interval = 1;
+        };
+
+        "cpu" = {
+          format = "{usage}% ";
+        };
+
+        "memory" = {
+          format = "{}% ";
+          tooltip-format = "RAM: {used}GiB / {total}GiB ({percentage}%)\nSwap: {swapUsed}GiB / {swapTotal}GiB ({swapPercentage}%)";
+        };
+
+        "battery" = {
+          states = {
+            warning = 30;
+            critical = 15;
+          };
+          format = "{capacity}% {icon} icon";
+          format-full = "{capacity}% {icon} full";
+          format-charging = "{capacity}%  charged";
+          format-plugged = "{capacity}% ";
+          format-icons = ["" "" "" "" ""];
+        };
+
+        "network" = {
+          format-wifi = "{essid} ({signalStrength}%) ";
+          format-ethernet = "{ipaddr}/{cidr} 󰈀";
+          tooltip-format = "{ifname} via {gwaddr} 󱂇";
+          format-linked = "{ifname} (No IP) 󰈀";
+          format-disconnected = "Disconnected ⚠";
+          format-alt = "{ifname}: {ipaddr}/{cidr}";
+        };
+
+        "pulseaudio" = {
+          format = "{volume}% {icon} {format_source}";
+          format-bluetooth = "{volume}% {icon} {format_source}";
+          format-bluetooth-muted = " {icon} {format_source}";
+          format-muted = " {format_source}";
+          format-source = "{volume}% ";
+          format-source-muted = "";
+          format-icons = {
+            headphone = "";
+            hands-free = "";
+            headset = "";
+            phone = "";
+            portable = "";
+            car = "";
+            default = ["" "" ""];
+          };
+          on-click = "pavucontrol";
+        };
+      };
+    };
+
+    style = ''
+      * {
+        font-family: "Symbols Nerd Font Mono", "Lilex Nerd Font", "JetBrainsMono Nerd Font";
+        font-size: 13px;
+      }
+
+      window#waybar {
+        background-color: transparent;
+        color: ${palette.text};
+        transition-property: background-color;
+        transition-duration: .5s;
+      }
+
+      window#waybar > box {
+        background-color: ${palette.base};
+        border-radius: 15px;
+        opacity: 1.0;
+        padding: 0 3px 0 13px;
+      }
+
+      button {
+        box-shadow: inset 0 -3px transparent;
+        border: none;
+        border-radius: 0;
+      }
+
+      button:hover {
+        background: inherit;
+        box-shadow: inset 0 -3px ${palette.text};
+      }
+
+      #workspaces button {
+        padding: 0 5px;
+        background-color: transparent;
+        color: ${palette.text};
+      }
+
+      #workspaces button:hover {
+        background: rgba(0, 0, 0, 0.2);
+      }
+
+      #workspaces button.focused {
+        background-color: ${palette.surface1};
+        box-shadow: inset 0 -3px ${palette.lavender};
+      }
+
+      #workspaces button.urgent {
+        background-color: ${palette.red};
+      }
+
+      #mode {
+        background-color: ${palette.surface0};
+        border-bottom: 3px solid ${palette.text};
+      }
+
+      #clock,
+      #battery,
+      #cpu,
+      #memory,
+      #disk,
+      #temperature,
+      #backlight,
+      #network,
+      #pulseaudio,
+      #custom-media,
+      #tray,
+      #mode,
+      #idle_inhibitor,
+      #mpd {
+        padding: 0 10px;
+        color: ${palette.text};
+        background-color: ${palette.surface0};
+        border-radius: 10px;
+        margin: 5px 2px;
+      }
+
+      #clock {
+        background-color: ${palette.mauve};
+        color: ${palette.base};
+      }
+
+      #battery {
+        background-color: ${palette.green};
+        color: ${palette.base};
+      }
+
+      #battery.charging, #battery.plugged {
+        color: ${palette.base};
+        background-color: ${palette.green};
+      }
+
+      #battery.critical:not(.charging) {
+        background-color: ${palette.red};
+        color: ${palette.text};
+        animation-name: blink;
+        animation-duration: 0.5s;
+        animation-timing-function: linear;
+        animation-iteration-count: infinite;
+        animation-direction: alternate;
+      }
+
+      #cpu {
+        background-color: ${palette.peach};
+        color: ${palette.base};
+      }
+
+      #memory {
+        background-color: ${palette.yellow};
+        color: ${palette.base};
+      }
+
+      #network {
+        background-color: ${palette.sapphire};
+        color: ${palette.base};
+      }
+
+      #pulseaudio {
+        background-color: ${palette.blue};
+        color: ${palette.base};
+      }
+
+      #pulseaudio.muted {
+        background-color: ${palette.overlay0};
+        color: ${palette.text};
+      }
+
+      #tray {
+        background-color: ${palette.surface0};
+      }
+    '';
+  };
+}

flake.lock

@@ -25,11 +25,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1767514898,
+        "lastModified": 1774559029,
-        "narHash": "sha256-ONYqnKrPzfKEEPChoJ9qPcfvBqW9ZgieDKD7UezWPg4=",
+        "narHash": "sha256-deix7yg3j6AhjMPnFDCmWB3f83LsajaaULP5HH2j34k=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7a06e8a2f844e128d3b210a000a62716b6040b7f",
+        "rev": "a0bb0d11514f92b639514220114ac8063c72d0a3",
         "type": "github"
       },
       "original": {
@@ -76,11 +76,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1767379071,
+        "lastModified": 1774709303,
-        "narHash": "sha256-EgE0pxsrW9jp9YFMkHL9JMXxcqi/OoumPJYwf+Okucw=",
+        "narHash": "sha256-D3Q07BbIA2KnTcSXIqqu9P586uWxN74zNoCH3h2ESHg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fb7944c166a3b630f177938e478f0378e64ce108",
+        "rev": "8110df5ad7abf5d4c0f6fb0f8f978390e77f9685",
         "type": "github"
       },
       "original": {
@@ -92,11 +92,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1767325753,
+        "lastModified": 1774388614,
-        "narHash": "sha256-yA/CuWyqm+AQo2ivGy6PlYrjZBQm7jfbe461+4HF2fo=",
+        "narHash": "sha256-tFwzTI0DdDzovdE9+Ras6CUss0yn8P9XV4Ja6RjA+nU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "64049ca74d63e971b627b5f3178d95642e61cedd",
+        "rev": "1073dad219cb244572b74da2b20c7fe39cb3fa9e",
         "type": "github"
       },
       "original": {

hosts/count/configuration.nix

@@ -24,6 +24,27 @@
   # Use latest kernel.
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
+# Enable AMD GPU drivers
+	boot.initrd.kernelModules = [ "amdgpu" ];
+	services.xserver.videoDrivers = [ "amdgpu" ];
+
+	# Enable ROCm support
+	hardware.graphics.enable = true;
+	hardware.amdgpu.opencl.enable = true;
+
+	# Add the ROCm packages to your system
+	environment.systemPackages = with pkgs; [
+		rocmPackages.rocminfo
+		rocmPackages.rocm-smi
+	];
+
+	services.ollama = {
+		enable = true;
+		acceleration = "rocm";
+		# Force the RX 6600 to use compatible ROCm kernels
+		rocmOverrideGfx = "10.3.0";
+	};
+
   # Setup keyfile
   boot.initrd.secrets = {
     "/boot/crypto_keyfile.bin" = null;

hosts/modules/base.nix

@@ -1,32 +1,47 @@
 { config, pkgs, inputs, ... }:
 {
   # Define a user account. Don't forget to set a password with ‘passwd’.
-  users.users.alex = {
+  users = {
+		users.alex = {
 			isNormalUser = true;
 			description = "Alexander Wainwright";
-    extraGroups = [ "networkmanager" "wheel" ];
+			extraGroups = [
+				"dialout"
+				"input"
+				"networkmanager"
+				"plugdev"
+				"render"
+				"video"
+				"wheel"
+				];
 			packages = with pkgs; [
 			#  thunderbird
 			];
 			shell = pkgs.fish;
 		};
+		groups.pluggdev = {};
+	};
+
+	services.udev.packages = [ pkgs.rtl-sdr ];
 
   # this is to avoid some problem that happens apparently only when fish is
   # enabled, where generating man cahes takes a very long time. note that it may
   # break fish man completion and apropos.
   documentation.man.generateCaches = false;
 
-  # enable a 1GB swap file
-  swapDevices = [{
-    device = "/swapfile";
-    size = 1024;
-  }];
-
   # enable zram. not totally sure if this does it in physical ram or just swap
   zramSwap.enable = true;
 
+  boot.kernel.sysctl = {
+    "vm.swappiness" = 10;
+  };
+
   # enable earlyoom to stop the system becoming unresponsive when out of ram
-  services.earlyoom.enable = true;
+  services.earlyoom = {
+    enable = true;
+    freeMemThreshold = 10;
+    freeSwapThreshold = 90;
+  };
 
   networking.firewall.allowedTCPPorts = [ 8000 8080 ];
 
@@ -54,6 +69,19 @@
   # fish shell
   programs.fish.enable = true;
 
+  # direnv
+  programs.direnv = {
+    enable = true;
+    package = pkgs.direnv;
+    silent = false;
+    loadInNixShell = true;
+    direnvrcExtra = "";
+    nix-direnv = {
+      enable = true;
+      package = pkgs.nix-direnv;
+    };
+  };
+
   # Create a library path that only applies to unpackaged programs by using
   # nix-ldo
   # https://nix.dev/guides/faq#how-to-run-non-nix-executables
@@ -109,6 +137,9 @@
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
+  # enable mosh
+  programs.mosh.enable  = true;
+
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
   # networking.firewall.allowedUDPPorts = [ ... ];
@@ -140,6 +171,10 @@
     wireguard-tools
     zip
 
+    # maths
+    bc
+    libqalculate
+
     # build tools
     binutils
     cmake

hosts/modules/desktop.nix

@@ -40,6 +40,7 @@
       noto-fonts-cjk-sans
       noto-fonts-cjk-serif
       nerd-fonts.lilex
+      nerd-fonts.symbols-only
       fira-code
     ];
   };

hosts/modules/server.nix

@@ -5,7 +5,4 @@
     "192.168.1.80"
     "192.168.1.20"
   ];
-
-  # enable mosh
-  programs.mosh.enable  = true;
 }