feat: setup spotifyd

hosts/alpha/home.nix

@@ -1,11 +1,10 @@
-{username, ...}: {
-  home.persistence."/persist/home/${username}" = {
+{...}: {
+  home.persistence."/persist" = {
     directories = [
       "Projects"
       ".ssh"
       ".local/share/zsh"
     ];
-    allowOther = true;
   };
 
   home.stateVersion = "24.11";

hosts/arcturus/default.nix

@@ -29,7 +29,7 @@
     ../../modules/nixos/selfhosted/nextcloud.nix
     ../../modules/nixos/selfhosted/silver-bullet.nix
     ../../modules/nixos/selfhosted/rustdesk-server.nix
-    ../../modules/nixos/selfhosted/kasmweb.nix
+    # ../../modules/nixos/selfhosted/kasmweb.nix
     ../../modules/nixos/selfhosted/open-webui.nix
     ../../modules/nixos/selfhosted/glance
   ];

hosts/arcturus/home.nix

@@ -1,12 +1,11 @@
-{username, ...}: {
-  home.persistence."/persist/home/${username}" = {
+{...}: {
+  home.persistence."/persist" = {
     directories = [
       "Projects"
       "Stuff"
       ".ssh"
       ".local/share/zsh"
     ];
-    allowOther = true;
   };
 
   home.stateVersion = "24.11";

hosts/canopus/default.nix

@@ -103,7 +103,14 @@
     kernelPackages = pkgs.linuxPackages_zen;
     supportedFilesystems = ["ntfs"];
 
-    initrd.systemd = {
+    initrd = {
+      kernelModules = [
+        "vfio_pci"
+        "vfio"
+        "vfio_iommu_type1"
+      ];
+
+      systemd = {
         enable = lib.mkForce true;
 
         services.wipe-my-fs = {
@@ -139,6 +146,7 @@
           '';
         };
       };
+    };
 
     loader = {
       systemd-boot = {
@@ -184,17 +192,16 @@
   programs = {
     ssh.startAgent = true;
     xfconf.enable = true;
-    file-roller.enable = true;
     thunar = {
       enable = true;
-      plugins = with pkgs.xfce; [
+      plugins = with pkgs; [
         thunar-archive-plugin
         thunar-volman
       ];
     };
     nix-ld = {
       enable = true;
-      package = pkgs.nix-ld-rs;
+      package = pkgs.nix-ld;
     };
     nm-applet.enable = true;
     noisetorch.enable = true;
@@ -394,6 +401,7 @@
       "/var/lib/docker"
       "/var/lib/waydroid"
       "/var/lib/iwd"
+      "/var/lib/libvirt"
       "/etc/NetworkManager/system-connections"
     ];
     files = [

hosts/canopus/hardware.nix

@@ -1,17 +1,21 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
+  boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

hosts/canopus/home.nix

@@ -1,11 +1,8 @@
-{
-  pkgs,
-  username,
-  ...
-}: {
+{pkgs, ...}: {
   imports = [
     ../../modules/home/desktop/awesome
     ../../modules/home/desktop/hyprland
+    ../../modules/home/desktop/vicinae
     ../../modules/home/picom
     ../../modules/home/alacritty
     ../../modules/home/wezterm
@@ -63,9 +60,11 @@
   };
 
   home.packages = with pkgs; [
+    antigravity
     telegram-desktop
     anydesk
-    stable.rustdesk-flutter
+    rustdesk-flutter
+    moonlight-qt
     rawtherapee
     stable.beekeeper-studio
     libreoffice-qt
@@ -77,11 +76,13 @@
     copyq
     vlc
     tor-browser
+    vivaldi
     bluetui
     impala
+    pulseaudio
   ];
 
-  home.persistence."/persist/home/${username}" = {
+  home.persistence."/persist" = {
     directories = [
       "Downloads"
       "Music"
@@ -98,8 +99,11 @@
       ".rustup"
       ".cargo"
       ".steam"
+      ".cache/spotifyd"
       ".cache/spotify-player"
       ".config/BraveSoftware"
+      ".config/vivaldi"
+      ".config/Antigravity"
       ".config/copyq"
       ".config/discord"
       ".config/Vencord"
@@ -108,6 +112,7 @@
       ".config/obs-studio"
       ".config/rustdesk"
       ".config/kdeconnect"
+      ".config/Moonlight\ Game\ Streaming\ Project"
       ".local/share/nvim"
       ".local/share/opencode"
       ".local/share/zsh"
@@ -116,12 +121,13 @@
       ".local/share/GalaxyBudsClient"
       ".local/share/TelegramDesktop"
       ".local/state/lazygit"
+      ".local/share/steam"
+      ".local/share/vicinae"
     ];
     files = [
       ".wakatime.cfg"
       ".config/aichat/.env"
     ];
-    allowOther = true;
   };
 
   home.stateVersion = "24.11";

hosts/common/home.nix

@@ -5,7 +5,6 @@
   ...
 }: {
   imports = [
-    inputs.impermanence.nixosModules.home-manager.impermanence
     inputs.nix-index-database.homeModules.nix-index
 
     ../../modules/home/shell

hosts/homelab/default.nix

@@ -124,7 +124,7 @@
   programs = {
     nix-ld = {
       enable = true;
-      package = pkgs.nix-ld-rs;
+      package = pkgs.nix-ld;
     };
   };
 

hosts/homelab/hardware.nix

@@ -1,17 +1,21 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
+  boot.initrd.availableKernelModules = ["nvme" "xhci_pci" "usbhid" "usb_storage" "sd_mod" "sdhci_pci"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

hosts/homelab/home.nix

@@ -1,5 +1,5 @@
-{username, ...}: {
-  home.persistence."/persist/home/${username}" = {
+{...}: {
+  home.persistence."/persist" = {
     directories = [
       "Projects"
       "Stuff"
@@ -15,7 +15,6 @@
     files = [
       ".wakatime.cfg"
     ];
-    allowOther = true;
   };
 
   home.stateVersion = "24.11";

hosts/isoImage/default.nix

@@ -35,7 +35,7 @@
     ssh.startAgent = true;
     thunar = {
       enable = true;
-      plugins = with pkgs.xfce; [
+      plugins = with pkgs; [
         thunar-archive-plugin
         thunar-volman
       ];

hosts/node/default.nix

@@ -2,8 +2,7 @@
   inputs,
   username,
   ...
-}:
-{
+}: {
   imports = [
     inputs.disko.nixosModules.default
 

hosts/node/hardware.nix

@@ -1,17 +1,21 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ "kvm-amd" ];
-  boot.extraModulePackages = [ ];
+  boot.initrd.availableKernelModules = ["xhci_pci" "ahci" "nvme" "usbhid"];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = ["kvm-amd"];
+  boot.extraModulePackages = [];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

hosts/sirius/default.nix

@@ -47,6 +47,7 @@
     enable = true;
     defaultUser = "${username}";
     useWindowsDriver = true;
+    interop.register = true;
   };
 
   networking.hostName = "sirius";
@@ -58,7 +59,7 @@
     nix-ld = {
       enable = true;
       libraries = config.hardware.graphics.extraPackages;
-      package = pkgs.nix-ld-rs;
+      package = pkgs.nix-ld;
     };
 
     dconf.enable = true;

hosts/vega/hardware.nix

@@ -1,24 +1,28 @@
 # Do not modify this file!  It was generated by ‘nixos-generate-config’
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
-{ config, lib, pkgs, modulesPath, ... }:
-
 {
-  imports =
-    [ (modulesPath + "/installer/scan/not-detected.nix")
+  config,
+  lib,
+  pkgs,
+  modulesPath,
+  ...
+}: {
+  imports = [
+    (modulesPath + "/installer/scan/not-detected.nix")
   ];
 
-  boot.initrd.availableKernelModules = [ ];
-  boot.initrd.kernelModules = [ ];
-  boot.kernelModules = [ ];
-  boot.extraModulePackages = [ ];
+  boot.initrd.availableKernelModules = [];
+  boot.initrd.kernelModules = [];
+  boot.kernelModules = [];
+  boot.extraModulePackages = [];
 
-  fileSystems."/" =
-    { device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
+  fileSystems."/" = {
+    device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
     fsType = "ext4";
   };
 
-  swapDevices = [ ];
+  swapDevices = [];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
   # (the default) this is the recommended approach. When using systemd-networkd it's

hosts/vps/home.nix

@@ -1,11 +1,10 @@
-{username, ...}: {
-  home.persistence."/persist/home/${username}" = {
+{...}: {
+  home.persistence."/persist" = {
     directories = [
       "Projects"
       ".ssh"
       ".local/share/zsh"
     ];
-    allowOther = true;
   };
 
   home.stateVersion = "24.11";

modules/home/alacritty/default.nix

@@ -8,7 +8,7 @@
         bold.family = "JetBrainsMono Nerd Font";
         italic.family = "JetBrainsMono Nerd Font";
         bold_italic.family = "JetBrainsMono Nerd Font";
-        size = 16;
+        size = 12;
       };
 
       window = {

modules/home/desktop/hyprland/default.nix

@@ -31,10 +31,13 @@
       terminal = "wezterm";
       floating_terminal = "wezterm start --class wezterm-floating";
       editor = "wezterm -e nvim";
-      browser = "brave";
+      browser = "vivaldi";
       spotify = "wezterm start --class wezterm-floating -e spotify_player";
       filemanager = "wezterm start --class wezterm-floating -e superfile";
     in {
+      # See https://wiki.hyprland.org/Configuring/Multi-GPU
+      env = "AQ_DRM_DEVICES,/dev/dri/card2";
+
       #-- Output
       # See https://wiki.hyprland.org/Configuring/Monitors
       monitor = "eDP-1,2560x1440@90,0x0,1";
@@ -71,6 +74,7 @@
       misc = {
         disable_hyprland_logo = true;
         force_default_wallpaper = 1;
+        focus_on_activate = true;
       };
 
       ecosystem = {
@@ -150,33 +154,25 @@
         mfact = 0.5;
         new_on_top = false;
         orientation = "left";
-        inherit_fullscreen = true;
         smart_resizing = true;
         drop_at_cursor = true;
       };
 
       #-- Window Rules
       # See https://wiki.hyprland.org/Configuring/Window-Rules
-      windowrulev2 = [
-        "float, class:com.github.hluk.copyq"
-        "size 800 600, class:com.github.hluk.copyq"
-
-        "float, class:org.pulseaudio.pavucontrol"
-        "size 800 600, class:org.pulseaudio.pavucontrol"
+      windowrule = [
+        "float on, center on, size 800 600, match:class org.pulseaudio.pavucontrol"
 
         # Wezterm and Ghostty floating terminal
-        "float, class:(com.ghostty.floating|wezterm-floating)"
-        "size 1200 800, class:(com.ghostty.floating|wezterm-floating)"
+        "float on, center on, size 1200 800, match:class (com.ghostty.floating|wezterm-floating)"
 
-        "float, class:GalaxyBudsClient"
-        "size 900 700, class:GalaxyBudsClient"
+        "float on, center on, size 900 700, match:class GalaxyBudsClient"
 
         # KDE Connect
-        "float, class:(org.kde.kdeconnect.sms|org.kde.kdeconnect.app)"
-        "size 900 700, class:(org.kde.kdeconnect.sms|org.kde.kdeconnect.app)"
+        "float on, center on, size 900 700, match:class (org.kde.kdeconnect.sms|org.kde.kdeconnect.app)"
 
-        "workspace 3 silent, class:(firefox|Brave-browser)"
-        "workspace 5 silent, class:(discord|org.telegram.desktop)"
+        "workspace 3 silent, match:class (firefox|brave-browser)"
+        "workspace 5 silent, match:class (discord|org.telegram.desktop)"
       ];
 
       plugin = {
@@ -185,14 +181,14 @@
           gap_size = 5;
           bg_col = "rgb(111111)";
           workspace_method = "center current";
-
-          enable_gesture = true;
-          gesture_fingers = 3;
           gesture_distance = 300;
-          gesture_positive = true;
         };
       };
 
+      gesture = [
+        "3, horizontal, workspace"
+      ];
+
       bindm = [
         "SUPER,mouse:273,resizewindow"
         "SUPER,mouse:272,movewindow"
@@ -201,19 +197,20 @@
       bind = [
         # apps
         "SUPER, Return, exec, ${terminal}"
+        "SUPER, Space, exec, vicinae toggle"
         "SUPER, F, exec, ${filemanager}"
         "SUPER, E, exec, ${editor}"
         "SUPER, B, exec, ${browser}"
         "SUPER, G, exec, GalaxyBudsClient"
         "SUPER, D, exec, discord"
+        "SUPER, T, exec, Telegram"
         "SUPER, S, exec, ${spotify}"
-        "SUPER, V, exec, copyq show"
+        "SUPER, V, exec, vicinae vicinae://extensions/vicinae/clipboard/history"
 
         "SUPER_SHIFT, Return, exec, ${floating_terminal}"
         "SUPER_SHIFT, S, exec, flameshot gui"
 
         # tpanel
-        "SUPER, A, exec, ags toggle launcher"
         "SUPER_SHIFT, B, exec, ags toggle bar"
         "SUPER_SHIFT, C, exec, ags toggle control-center"
         "SUPER_SHIFT, W, exec, ags toggle wallpaper-manager"
@@ -273,6 +270,7 @@
         "SUPER_CTRL, right, resizeactive, 20 0"
         "SUPER_CTRL, up,    resizeactive, 0 -20"
         "SUPER_CTRL, down,  resizeactive, 0 20"
+        "SUPER_CTRL, equal, exec, hyprctl dispatch layoutmsg mfact exact 0.5;"
 
         # move active (Floating Only)
         "SUPER_ALT, left,  moveactive, -20 0"
@@ -303,7 +301,6 @@
 
         "hyprpaper"
         "${pkgs.tpanel}/bin/tpanel"
-        "copyq"
         "kdeconnectd"
         "kdeconnect-indicator"
       ];

modules/home/desktop/hyprland/hyprpaper.nix

@@ -5,15 +5,13 @@
     settings = {
       ipc = "on";
       splash = false;
-      splash_offset = 2.0;
+      splash_offset = 20;
 
-      preload = [
-        "~/Wallpapers/new/sunset-pixel.png"
-      ];
-
-      wallpaper = [
-        ", ~/Wallpapers/new/sunset-pixel.png"
-      ];
+      wallpaper = {
+        monitor = "";
+        path = "~/Wallpapers/new/sunset-pixel.png";
+        fit_mode = "";
+      };
     };
   };
 

modules/home/desktop/vicinae/default.nix

@@ -0,0 +1,37 @@
+{...}: {
+  programs.vicinae = {
+    enable = true;
+    systemd = {
+      enable = true;
+      autoStart = true;
+    };
+    useLayerShell = true;
+
+    settings = {
+      close_on_focus_loss = false;
+      consider_preedit = true;
+      pop_to_root_on_close = true;
+      favicon_service = "twenty";
+      search_files_in_root = true;
+      font = {
+        normal = {
+          size = 10;
+          family = "JetBrainsMono Nerd Font";
+        };
+      };
+      theme = {
+        light = {
+          name = "vicinae-light";
+          icon_theme = "default";
+        };
+        dark = {
+          name = "vicinae-dark";
+          icon_theme = "default";
+        };
+      };
+      launcher_window = {
+        opacity = 0.98;
+      };
+    };
+  };
+}

modules/home/fastfetch/default.nix

@@ -42,10 +42,6 @@
           "key": "  │           │\u001b[11D{#32}  shell",
           "type": "shell",
         },
-        {
-          "key": "  │           │\u001b[11D{#35}󰏖  pkgs",
-          "type": "packages",
-        },
         {
           "key": "  │           │\u001b[11D{#35}  memory",
           "type": "memory",

modules/home/ghostty/default.nix

@@ -7,7 +7,7 @@
         window-padding-x = 10
         window-padding-y = 10
         background-opacity = 0.9
-        font-size = 14
+        font-size = 12
 
         palette = 0=#252b37
         palette = 1=#d0679d

modules/home/picom/default.nix

@@ -1,7 +1,7 @@
 {pkgs, ...}: {
   services.picom = {
     enable = true;
-    package = pkgs.picom-next;
+    package = pkgs.picom;
 
     backend = "glx";
     vSync = true;

modules/home/spotify/default.nix

@@ -1,4 +1,17 @@
 {
+  services.spotifyd = {
+    enable = true;
+    settings = {
+      global = {
+        device_name = "canopus";
+        device_type = "computer";
+        bitrate = 320;
+        volume_normalisation = true;
+        autoplay = true;
+      };
+    };
+  };
+
   programs.spotify-player = {
     enable = true;
     settings = {

modules/home/wezterm/default.nix

@@ -1,17 +1,15 @@
-{
-  inputs,
-  pkgs,
-  ...
-}: {
+{pkgs, ...}: {
   programs.wezterm = {
     enable = true;
-    package = inputs.wezterm-flake.packages."${pkgs.system}".default;
+    package = pkgs.wezterm-git;
     enableZshIntegration = false;
 
     extraConfig = ''
       local wezterm = require 'wezterm'
       local config = {}
 
+      config.check_for_updates = false
+
       config.window_close_confirmation = 'NeverPrompt'
       config.color_scheme = 'Poimandres'
       config.colors = {
@@ -21,7 +19,7 @@
       config.font = wezterm.font_with_fallback {
         'JetBrainsMono Nerd Font',
       }
-      config.font_size = 14.0
+      config.font_size = 12.0
       config.window_background_opacity = 1
       config.audible_bell = "Disabled"
 

modules/nixos/desktop/default.nix

@@ -2,12 +2,12 @@
   xdg.mime = {
     enable = true;
     defaultApplications = {
-      "application/pdf" = ["brave-browser.desktop"];
-      "text/html" = ["brave-browser.desktop"];
-      "x-scheme-handler/http" = ["brave-browser.desktop"];
-      "x-scheme-handler/https" = ["brave-browser.desktop"];
-      "x-scheme-handler/about" = ["brave-browser.desktop"];
-      "x-scheme-handler/unknown" = ["brave-browser.desktop"];
+      "application/pdf" = ["vivaldi.desktop"];
+      "text/html" = ["vivaldi.desktop"];
+      "x-scheme-handler/http" = ["vivaldi.desktop"];
+      "x-scheme-handler/https" = ["vivaldi.desktop"];
+      "x-scheme-handler/about" = ["vivaldi.desktop"];
+      "x-scheme-handler/unknown" = ["vivaldi.desktop"];
     };
   };
 }

modules/nixos/selfhosted/nextcloud.nix

@@ -44,5 +44,7 @@
     };
   };
 
-  environment.systemPackages = with pkgs; [nextcloud31];
+  environment.systemPackages = with pkgs; [
+    nextcloud32
+  ];
 }

modules/nixos/virtualisation/qemu.nix

@@ -10,6 +10,7 @@
         swtpm.enable = true;
       };
     };
+    spiceUSBRedirection.enable = true;
   };
 
   users.users.${username}.extraGroups = ["libvirtd"];

overlays/default.nix

@@ -2,24 +2,25 @@
   additions = final: _prev: import ../pkgs {pkgs = final;};
 
   modifications = final: prev: {
-    awesome = inputs.nixpkgs-f2k.packages.${prev.system}.awesome-git;
-    ghostty = inputs.ghostty.packages.${prev.system}.default;
-    tawm = inputs.tawm.packages.${prev.system}.default;
-    tnvim = inputs.tnvim.packages.${prev.system}.default;
-    tpanel = inputs.tpanel.packages.${prev.system}.default;
-    ags = inputs.tpanel.packages.${prev.system}.ags.default;
-    tfolio = inputs.tfolio.packages.${prev.system}.default;
-    trok = inputs.trok.packages.${prev.system}.default;
-    cyber-tux = inputs.cyber-tux.packages.${prev.system}.default;
-    hyprland-git = inputs.hyprland.packages.${prev.system};
-    hyprland-plugins = inputs.hyprland-plugins.packages.${prev.system};
+    awesome = inputs.nixpkgs-f2k.packages.${prev.stdenv.hostPlatform.system}.awesome-git;
+    ghostty = inputs.ghostty.packages.${prev.stdenv.hostPlatform.system}.default;
+    tawm = inputs.tawm.packages.${prev.stdenv.hostPlatform.system}.default;
+    tnvim = inputs.tnvim.packages.${prev.stdenv.hostPlatform.system}.default;
+    tpanel = inputs.tpanel.packages.${prev.stdenv.hostPlatform.system}.default;
+    ags = inputs.tpanel.packages.${prev.stdenv.hostPlatform.system}.ags.default;
+    tfolio = inputs.tfolio.packages.${prev.stdenv.hostPlatform.system}.default;
+    trok = inputs.trok.packages.${prev.stdenv.hostPlatform.system}.default;
+    cyber-tux = inputs.cyber-tux.packages.${prev.stdenv.hostPlatform.system}.default;
+    hyprland-git = inputs.hyprland.packages.${prev.stdenv.hostPlatform.system};
+    hyprland-plugins = inputs.hyprland-plugins.packages.${prev.stdenv.hostPlatform.system};
+    wezterm-git = inputs.wezterm-flake.packages.${prev.stdenv.hostPlatform.system}.default;
   };
 
   # When applied, the stable nixpkgs set (declared in the flake inputs) will
   # be accessible through 'pkgs.stable'
   stable-packages = final: _prev: {
     stable = import inputs.nixpkgs-stable {
-      system = final.system;
+      system = final.stdenv.hostPlatform.system;
       config.allowUnfree = true;
     };
   };

pkgs/firefox-mod-blur/default.nix

@@ -11,7 +11,7 @@ stdenv.mkDerivation {
     owner = "datguypiko";
     repo = "Firefox-Mod-Blur";
     rev = "refs/heads/master";
-    sha256 = "sha256-BZ1NvKQwUDTMxQHEKX61PvD99cTDmBURSUKEKZNQDR4=";
+    sha256 = "sha256-J/SBMxDWxDC7o8P0t/3surUod52uUwy+xaD5dzZPGq0=";
   };
 
   installPhase = ''