fix: Flake | use nixfmt=classic to format nix files

dotfiles/nvim/lua/custom/configs/lspconfig.lua

@@ -72,7 +72,7 @@ lspconfig.nil_ls.setup {
     ['nil'] = {
       testSetting = 42,
       formatting = {
-        command = { "alejandra" },
+        command = { "nixfmt" },
       },
     },
   },

flake.nix

@@ -40,33 +40,33 @@
     };
   };
 
-  outputs = {nixpkgs, ...} @ inputs: let
+  outputs = { nixpkgs, ... }@inputs:
-    inherit (nixpkgs) lib;
+    let
-    mkHost = host: {
+      inherit (nixpkgs) lib;
-      ${host} = nixpkgs.lib.nixosSystem {
+      mkHost = host: {
-        specialArgs = {
+        ${host} = nixpkgs.lib.nixosSystem {
-          inherit inputs;
+          specialArgs = {
+            inherit inputs;
 
-          # Extend lib with lib.custom
+            # Extend lib with lib.custom
-          lib = nixpkgs.lib.extend (self: super: { custom = import ./lib { inherit (nixpkgs) lib; }; });
+            lib = nixpkgs.lib.extend (self: super: {
+              custom = import ./lib { inherit (nixpkgs) lib; };
+            });
+          };
+
+          modules = [ ./hosts/nixos/${host} ];
         };
+      };
+      mkHostConfigs = hosts:
+        lib.foldl (acc: set: acc // set) { }
+        (lib.map (host: mkHost host) hosts);
+      readHosts = folder: lib.attrNames (builtins.readDir ./hosts/${folder});
+    in {
+      nixosConfigurations = mkHostConfigs (readHosts "nixos");
 
-        modules = [ ./hosts/nixos/${host} ];
+      devShell.x86_64-linux = let pkgs = nixpkgs.legacyPackages.x86_64-linux;
+      in pkgs.mkShell {
+        buildInputs = with pkgs; [ nil nixfmt-classic lua-language-server ];
       };
     };
-    mkHostConfigs = hosts: lib.foldl (acc: set: acc // set) { } (lib.map (host: mkHost host) hosts);
-    readHosts = folder: lib.attrNames (builtins.readDir ./hosts/${folder});
-  in {
-    nixosConfigurations = mkHostConfigs (readHosts "nixos");
-
-    devShell.x86_64-linux = let 
-      pkgs = nixpkgs.legacyPackages.x86_64-linux;
-    in pkgs.mkShell {
-      buildInputs = with pkgs; [
-        nil
-        alejandra
-        lua-language-server
-      ];
-    };
-  };
 }

home/shahab/common/core/alacritty.nix

@@ -1,7 +1,4 @@
-{
+{ config, ... }:
-  config,
-  ...
-}:
 
 {
   programs.alacritty = {
@@ -21,9 +18,7 @@
         decorations_theme_variant = "None";
       };
 
-      env = {
+      env = { TERM = "xterm-256color"; };
-        TERM = "xterm-256color";
-      };
 
       terminal.shell.program = "zsh";
 
@@ -34,9 +29,7 @@
         italic.family = config.hostSpec.font;
       };
 
-      cursor = {
+      cursor = { style = "Block"; };
-        style = "Block";
-      };
 
       general.live_config_reload = true;
     };

home/shahab/common/core/default.nix

@@ -1,16 +1,6 @@
-{
+{ config, lib, pkgs, hostSpec, ... }: {
-  config,
-  lib,
-  pkgs,
-  hostSpec,
-  ...
-}:
-{
   imports = lib.flatten [
-    (map lib.custom.relativeToRoot [
+    (map lib.custom.relativeToRoot [ "modules/common" "modules/home-manager" ])
-      "modules/common"
-      "modules/home-manager"
-    ])
 
     ./alacritty.nix
     ./direnv.nix
@@ -24,9 +14,7 @@
     username = lib.mkDefault config.hostSpec.username;
     homeDirectory = lib.mkDefault config.hostSpec.home;
     stateVersion = lib.mkDefault "25.05";
-    sessionPath = [
+    sessionPath = [ "$HOME/.local/bin" ];
-      "$HOME/.local/bin"
-    ];
     sessionVariables = {
       FLAKE = "$HOME/src/nix/nix-config";
       SHELL = "zsh";
@@ -37,7 +25,8 @@
     };
 
     file = {
-      "${config.xdg.configHome}/nvim".source = lib.custom.relativeToRoot "dotfiles/nvim";
+      "${config.xdg.configHome}/nvim".source =
+        lib.custom.relativeToRoot "dotfiles/nvim";
     };
   };
 
@@ -81,10 +70,7 @@
   nix = {
     package = lib.mkDefault pkgs.nix;
     settings = {
-      experimental-features = [
+      experimental-features = [ "nix-command" "flakes" ];
-        "nix-command"
-        "flakes"
-      ];
       warn-dirty = false;
     };
   };

home/shahab/common/core/fonts.nix

@@ -1,7 +1,4 @@
-{ pkgs, ... }:
+{ pkgs, ... }: {
-{
   fonts.fontconfig.enable = true;
-  home.packages = with pkgs; [
+  home.packages = with pkgs; [ nerd-fonts.jetbrains-mono ];
-    nerd-fonts.jetbrains-mono
-  ];
 }

home/shahab/common/core/git.nix

@@ -1,9 +1,4 @@
-{
+{ lib, pkgs, config, ... }: {
-  lib,
-  pkgs,
-  config,
-  ...
-}: {
   programs.git = {
     package = pkgs.gitAndTools.gitFull;
     enable = true;
@@ -11,24 +6,14 @@
     userEmail = config.hostSpec.email.user;
 
     extraConfig = {
-      gpg = {
+      gpg = { format = "ssh"; };
-        format = "ssh";
-      };
       "gpg \"ssh\"" = {
         program = "${lib.getExe' pkgs._1password-gui "op-ssh-sign"}";
       };
-      commit = {
+      commit = { gpgsign = true; };
-        gpgsign = true;
+      user = { signingKey = "~/.ssh/id_rihla.pub"; };
-      };
+      pull = { rebase = true; };
-      user = {
+      init = { defaultBranch = "main"; };
-        signingKey = "~/.ssh/id_rihla.pub";
-      };
-      pull = {
-        rebase = true;
-      };
-      init = {
-        defaultBranch = "main";
-      };
     };
   };
 }

home/shahab/common/optional/btop.nix

@@ -1,7 +1,5 @@
 { ... }:
 
 {
-  programs.btop = {
+  programs.btop = { enable = true; };
-    enable = true;
-  };
 }

home/shahab/common/optional/firefox.nix

@@ -1,4 +1,4 @@
-{pkgs, ...}: {
+{ pkgs, ... }: {
   programs.firefox = {
     enable = true;
     package = pkgs.firefox.override {

home/shahab/common/optional/hyprland.nix

@@ -1,17 +1,16 @@
-{
+{ config, lib, pkgs, ... }:
-  config,
-  lib,
-  pkgs,
-  ...
-}:
 
 {
   home = {
     file = {
-      "${config.xdg.configHome}/hypr".source = lib.custom.relativeToRoot "dotfiles/hypr";
+      "${config.xdg.configHome}/hypr".source =
-      "${config.xdg.configHome}/waybar".source = lib.custom.relativeToRoot "dotfiles/waybar";
+        lib.custom.relativeToRoot "dotfiles/hypr";
-      "${config.xdg.configHome}/wofi".source = lib.custom.relativeToRoot "dotfiles/wofi";
+      "${config.xdg.configHome}/waybar".source =
-      "${config.xdg.configHome}/mako".source = lib.custom.relativeToRoot "dotfiles/mako";
+        lib.custom.relativeToRoot "dotfiles/waybar";
+      "${config.xdg.configHome}/wofi".source =
+        lib.custom.relativeToRoot "dotfiles/wofi";
+      "${config.xdg.configHome}/mako".source =
+        lib.custom.relativeToRoot "dotfiles/mako";
     };
 
     packages = with pkgs; [

home/shahab/common/optional/misc-packages.nix

@@ -1,7 +1,4 @@
-{
+{ pkgs, ... }:
-  pkgs,
-  ...
-}:
 
 {
   home.packages = with pkgs; [

home/shahab/common/optional/nvim.nix

@@ -1,6 +1,4 @@
-{
+{ ... }:
-  ...
-}:
 
 {
   programs.neovim = {

home/shahab/common/optional/ssh.nix

@@ -1,5 +1,5 @@
-{...}: let
+{ ... }:
-  onePassPath = "~/.1password/agent.sock";
+let onePassPath = "~/.1password/agent.sock";
 in {
   programs.ssh = {
     enable = true;

home/shahab/common/optional/starship.nix

@@ -1,3 +1 @@
-{...}: {
+{ ... }: { programs.starship.enable = true; }
-  programs.starship.enable = true;
-}

home/shahab/common/optional/tmux.nix

@@ -1,18 +1,12 @@
-{
+{ config, lib, pkgs, ... }:
-  config,
-  lib,
-  pkgs,
-  ...
-}:
 
 {
   home = {
     file = {
-      "${config.xdg.configHome}/tmux".source = lib.custom.relativeToRoot "dotfiles/tmux";
+      "${config.xdg.configHome}/tmux".source =
+        lib.custom.relativeToRoot "dotfiles/tmux";
     };
 
-    packages = with pkgs; [
+    packages = with pkgs; [ tmux ];
-      tmux
-    ];
   };
 }

home/shahab/common/optional/zsh.nix

@@ -1,4 +1,4 @@
-{config, ...}: {
+{ config, ... }: {
   programs.zsh = {
     enable = true;
     enableCompletion = true;

home/shahab/rihla.nix

@@ -1,8 +1,4 @@
-{
+{ lib, ... }: {
-  lib,
-  ...
-}:
-{
   imports = lib.flatten [
     #
     # ========== Required Configs ==========

hosts/common/core/default.nix

@@ -1,10 +1,4 @@
-{
+{ pkgs, inputs, config, lib, ... }:
-  pkgs,
-  inputs,
-  config,
-  lib,
-  ...
-}:
 
 {
   imports = lib.flatten [
@@ -20,9 +14,7 @@
   hostSpec = {
     username = "shahab";
     handle = "shahab96";
-    email = {
+    email = { user = "shahab@dogar.dev"; };
-      user = "shahab@dogar.dev";
-    };
     userFullName = "Shahab Dogar";
     domain = "rihla";
     networking.ports.tcp.ssh = 22;
@@ -60,12 +52,11 @@
       warn-dirty = false;
       trusted-users = [ "@wheel" ];
 
-      substituters = ["https://hyprland.cachix.org"];
+      substituters = [ "https://hyprland.cachix.org" ];
-      trusted-public-keys = ["hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="];
+      trusted-public-keys = [
-      experimental-features = [
+        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
-        "nix-command"
-        "flakes"
       ];
+      experimental-features = [ "nix-command" "flakes" ];
     };
   };
 
@@ -79,9 +70,7 @@
   };
 
   # ========= Sops =========
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = with pkgs; [ sops ];
-    sops
-  ];
 
   #
   # ========== Localization ==========

hosts/common/disks/rihla.nix

@@ -1,12 +1,4 @@
-{
+{ lib, config, device, withSwap, swapSize, label, ... }:
-  lib,
-  config,
-  device,
-  withSwap,
-  swapSize,
-  label,
-  ...
-}:
 
 {
   disko = {
@@ -42,10 +34,8 @@
                   passwordFile = "/tmp/secret.key";
                   settings = {
                     allowDiscards = true;
-                    crypttabExtraOpts = [
+                    crypttabExtraOpts =
-                      "fido2-device=auto"
+                      [ "fido2-device=auto" "token-timeout=10" ];
-                      "token-timeout=10"
-                    ];
                   };
                   content = {
                     type = "lvm_pv";
@@ -72,35 +62,20 @@
               size = "100%";
               content = {
                 type = "btrfs";
-                extraArgs = [
+                extraArgs = [ "-L" label "-f" ];
-                  "-L"
-                  label
-                  "-f"
-                ];
                 subvolumes = {
                   "@root" = {
                     mountpoint = "/";
-                    mountOptions = [
+                    mountOptions = [ "subvol=root" "compress=zstd" "noatime" ];
-                      "subvol=root"
-                      "compress=zstd"
-                      "noatime"
-                    ];
                   };
                   "@persist" = {
                     mountpoint = config.hostSpec.persist;
-                    mountOptions = [
+                    mountOptions =
-                      "subvol=persist"
+                      [ "subvol=persist" "compress=zstd" "noatime" ];
-                      "compress=zstd"
-                      "noatime"
-                    ];
                   };
                   "@nix" = {
                     mountpoint = "/nix";
-                    mountOptions = [
+                    mountOptions = [ "subvol=nix" "compress=zstd" "noatime" ];
-                      "subvol=nix"
-                      "compress=zstd"
-                      "noatime"
-                    ];
                   };
                 };
               };

hosts/common/optional/1password.nix

@@ -1,7 +1,4 @@
-{
+{ config, ... }:
-  config,
-  ...
-}:
 
 {
   programs = {

hosts/common/optional/dconf.nix

@@ -1,6 +1,4 @@
-{
+{ ... }:
-  ...
-}:
 
 {
   programs.dconf.enable = true;

hosts/common/optional/docker.nix

@@ -1,7 +1,4 @@
-{
+{ pkgs, ... }: {
-  pkgs,
-  ...
-}: {
   virtualisation = {
     podman = {
       enable = true;
@@ -14,11 +11,7 @@
       };
     };
 
-    containers = {
+    containers = { registries = { search = [ "docker.io" ]; }; };
-      registries = {
-        search = ["docker.io"];
-      };
-    };
 
     libvirtd = {
       enable = true;
@@ -27,7 +20,7 @@
 
         ovmf = {
           enable = true;
-          packages = with pkgs; [OVMFFull.fd];
+          packages = with pkgs; [ OVMFFull.fd ];
         };
       };
     };

hosts/common/optional/gaming.nix

@@ -1,7 +1,4 @@
-{
+{ pkgs, ... }:
-  pkgs,
-  ...
-}:
 
 {
   programs = {
@@ -15,8 +12,5 @@
     gamemode.enable = true;
   };
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = with pkgs; [ mangohud protonup-qt ];
-    mangohud
-    protonup-qt
-  ];
 }

hosts/common/optional/hyprland.nix

@@ -1,13 +1,10 @@
-{
+{ inputs, pkgs, ... }:
-  inputs,
-  pkgs,
-  ...
-}:
 
 {
   programs.hyprland = {
     enable = true;
-    package = inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
+    package =
+      inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.hyprland;
     portalPackage =
       inputs.hyprland.packages.${pkgs.stdenv.hostPlatform.system}.xdg-desktop-portal-hyprland;
   };

hosts/common/optional/nix-ld.nix

@@ -1,6 +1,4 @@
-{
+{ ... }:
-  ...
-}:
 
 {
   programs.nix-ld.enable = true;

hosts/common/optional/secure-boot.nix

@@ -1,10 +1,5 @@
-{
+{ pkgs, ... }:
-  pkgs,
-  ...
-}:
 
 {
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = with pkgs; [ sbctl ];
-    sbctl
-  ];
 }

hosts/common/optional/services/audio.nix

@@ -1,7 +1,4 @@
-{
+{ pkgs, ... }:
-  pkgs,
-  ...
-}:
 
 {
   services = {
@@ -17,7 +14,6 @@
   };
   security.rtkit.enable = true;
 
-  environment.systemPackages = builtins.attrValues {
+  environment.systemPackages =
-    inherit (pkgs) pavucontrol;
+    builtins.attrValues { inherit (pkgs) pavucontrol; };
-  };
 }

hosts/common/optional/services/bluetooth.nix

@@ -1,6 +1,4 @@
-{
+{ ... }:
-  ...
-}:
 
 {
   services.blueman.enable = true;

hosts/common/optional/services/firmware.nix

@@ -1,6 +1,4 @@
-{
+{ ... }:
-  ...
-}:
 
 {
   services.fwupd.enable = true;

hosts/common/optional/services/greetd.nix

@@ -1,14 +1,12 @@
-{
+{ pkgs, ... }:
-  pkgs,
-  ...
-}:
 
 {
   services.greetd = {
     enable = true;
     settings = {
       default_session = {
-        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --greeting 'Welcome to NixOS!' --asterisks --remember --remember-user-session --time --cmd ${pkgs.hyprland}/bin/Hyprland";
+        command =
+          "${pkgs.greetd.tuigreet}/bin/tuigreet --greeting 'Welcome to NixOS!' --asterisks --remember --remember-user-session --time --cmd ${pkgs.hyprland}/bin/Hyprland";
         user = "greeter";
       };
     };

hosts/common/optional/services/openssh.nix

@@ -1,11 +1,6 @@
-{
+{ config, ... }:
-  config,
+let sshPort = config.hostSpec.networking.ports.tcp.ssh;
-  ...
+in {
-}:
-let
-  sshPort = config.hostSpec.networking.ports.tcp.ssh;
-in
-{
   services.openssh = {
     enable = true;
     ports = [ sshPort ];

hosts/common/optional/services/printing.nix

@@ -1,7 +1,5 @@
 # Reminder that CUPS cpanel defaults to localhost:631
-{
+{ ... }:
-  ...
-}:
 
 {
   services.printing.enable = true;

hosts/common/optional/services/smart-card.nix

@@ -1,6 +1,4 @@
-{
+{ ... }:
-  ...
-}:
 
 {
   services.pcscd.enable = true;

hosts/common/optional/yubikey.nix

@@ -1,7 +1,4 @@
-{
+{ pkgs, ... }:
-  pkgs,
-  ...
-}:
 
 {
   # yubikey login / sudo
@@ -16,7 +13,5 @@
     };
   };
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = with pkgs; [ yubikey-manager ];
-    yubikey-manager
-  ];
 }

hosts/common/users/primary/default.nix

@@ -1,10 +1,4 @@
-{
+{ pkgs, config, lib, inputs, ... }:
-  pkgs,
-  config,
-  lib,
-  inputs,
-  ...
-}:
 let
   hostSpec = config.hostSpec;
   pubKeys = lib.filesystem.listFilesRecursive ./keys;
@@ -19,20 +13,15 @@ in {
       shell = pkgs.zsh;
       home = hostSpec.home;
       isNormalUser = true;
-      hashedPassword = "$y$j9T$pvjyL7hL5x2VBarGNTnMl1$mLA2UsWTbfp8Hgp/ug5l8224thi..Mo8.p7ME.tDZ.4";
+      hashedPassword =
-      extraGroups = [
+        "$y$j9T$pvjyL7hL5x2VBarGNTnMl1$mLA2UsWTbfp8Hgp/ug5l8224thi..Mo8.p7ME.tDZ.4";
-        "networkmanager"
+      extraGroups = [ "networkmanager" "wheel" "input" "libvirtd" ];
-        "wheel"
-        "input"
-        "libvirtd"
-      ];
 
       # Read all keys in ./keys and add them to authorizedKeys.
-      openssh.authorizedKeys.keys = lib.lists.forEach pubKeys (key: builtins.readFile key);
+      openssh.authorizedKeys.keys =
+        lib.lists.forEach pubKeys (key: builtins.readFile key);
 
-      packages = with pkgs; [
+      packages = with pkgs; [ libnotify ];
-        libnotify
-      ];
     };
   };
 
@@ -42,12 +31,11 @@ in {
       hostSpec = config.hostSpec;
     };
     users.${hostSpec.username}.imports = lib.flatten [
-      (
+      ({ config, ... }:
-        { config, ... }:
+        import (lib.custom.relativeToRoot
-        import (lib.custom.relativeToRoot "home/${hostSpec.username}/${hostSpec.hostName}.nix") {
+          "home/${hostSpec.username}/${hostSpec.hostName}.nix") {
-          inherit pkgs inputs config lib hostSpec;
+            inherit pkgs inputs config lib hostSpec;
-        }
+          })
-      )
     ];
   };
 }

hosts/nixos/rihla/default.nix

@@ -1,10 +1,4 @@
-{
+{ inputs, pkgs, lib, config, ... }:
-  inputs,
-  pkgs,
-  lib,
-  config,
-  ...
-}:
 
 {
   imports = lib.flatten [
@@ -26,7 +20,8 @@
     # ========= Disk Layout =========
     #
     inputs.disko.nixosModules.disko
-    (lib.custom.relativeToRoot "hosts/common/disks/rihla.nix") {
+    (lib.custom.relativeToRoot "hosts/common/disks/rihla.nix")
+    {
       _module.args = {
         device = "/dev/nvme0n1";
         withSwap = true;
@@ -38,9 +33,7 @@
     #
     # ========= Required Configs =========
     #
-    (map lib.custom.relativeToRoot [
+    (map lib.custom.relativeToRoot [ "hosts/common/core" ])
-      "hosts/common/core"
-    ])
 
     #
     # ========= Optional Configs =========
@@ -59,15 +52,16 @@
     #
     # ========= Optional Services =========
     #
-    (map (s: lib.custom.relativeToRoot "hosts/common/optional/services/${s}.nix") [
+    (map
-      "audio"
+      (s: lib.custom.relativeToRoot "hosts/common/optional/services/${s}.nix") [
-      "bluetooth"
+        "audio"
-      "firmware"
+        "bluetooth"
-      "greetd"
+        "firmware"
-      "openssh"
+        "greetd"
-      "printing"
+        "openssh"
-      "smart-card"
+        "printing"
-    ])
+        "smart-card"
+      ])
   ];
 
   #
@@ -91,30 +85,31 @@
       efi.canTouchEfiVariables = true;
     };
 
-    initrd.postResumeCommands = lib.mkIf config.hostSpec.impermanance (lib.mkAfter ''
+    initrd.postResumeCommands = lib.mkIf config.hostSpec.impermanance
-      mkdir /btrfs_tmp
+      (lib.mkAfter ''
-      mount /dev/crypt_vg/root /btrfs_tmp
+        mkdir /btrfs_tmp
-      if [[ -e /btrfs_tmp/root ]]; then
+        mount /dev/crypt_vg/root /btrfs_tmp
-          mkdir -p /btrfs_tmp/old_roots
+        if [[ -e /btrfs_tmp/root ]]; then
-          timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
+            mkdir -p /btrfs_tmp/old_roots
-          mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
+            timestamp=$(date --date="@$(stat -c %Y /btrfs_tmp/root)" "+%Y-%m-%-d_%H:%M:%S")
-      fi
+            mv /btrfs_tmp/root "/btrfs_tmp/old_roots/$timestamp"
+        fi
 
-      delete_subvolume_recursively() {
+        delete_subvolume_recursively() {
-          IFS=$'\n'
+            IFS=$'\n'
-          for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
+            for i in $(btrfs subvolume list -o "$1" | cut -f 9- -d ' '); do
-              delete_subvolume_recursively "/btrfs_tmp/$i"
+                delete_subvolume_recursively "/btrfs_tmp/$i"
-          done
+            done
-          btrfs subvolume delete "$1"
+            btrfs subvolume delete "$1"
-      }
+        }
 
-      for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
+        for i in $(find /btrfs_tmp/old_roots/ -maxdepth 1 -mtime +30); do
-          delete_subvolume_recursively "$i"
+            delete_subvolume_recursively "$i"
-      done
+        done
 
-      btrfs subvolume create /btrfs_tmp/root
+        btrfs subvolume create /btrfs_tmp/root
-      umount /btrfs_tmp
+        umount /btrfs_tmp
-    '');
+      '');
 
     lanzaboote = {
       enable = config.hostSpec.secureBoot;
@@ -124,9 +119,7 @@
 
   security.rtkit.enable = true;
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = with pkgs; [ pciutils ];
-    pciutils
-  ];
 
   system.stateVersion = "25.05";
 }

hosts/nixos/rihla/hardware-configuration.nix

@@ -1,14 +1,8 @@
 # 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.
-{
+{ pkgs, config, lib, modulesPath, ... }: {
-  pkgs,
+  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
-  config,
-  lib,
-  modulesPath,
-  ...
-}: {
-  imports = [(modulesPath + "/installer/scan/not-detected.nix")];
 
   boot = {
     initrd = {
@@ -21,11 +15,11 @@
         "usb_storage"
         "sd_mod"
       ];
-      kernelModules = [];
+      kernelModules = [ ];
     };
 
-    kernelModules = ["kvm-amd"];
+    kernelModules = [ "kvm-amd" ];
-    extraModulePackages = [];
+    extraModulePackages = [ ];
   };
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
@@ -38,10 +32,11 @@
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware = {
-    cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+    cpu.amd.updateMicrocode =
+      lib.mkDefault config.hardware.enableRedistributableFirmware;
     graphics = {
       enable = true;
-      extraPackages = with pkgs; [amdvlk];
+      extraPackages = with pkgs; [ amdvlk ];
     };
   };
 }

lib/default.nix

@@ -1,7 +1,4 @@
-{
+{ lib, ... }:
-  lib,
-  ...
-}:
 
 {
   relativeToRoot = lib.path.append ../.;

modules/common/default.nix

@@ -1,9 +1,5 @@
-{
+{ ... }:
-  ...
-}:
 
 {
-  imports = [
+  imports = [ ./host-spec.nix ];
-    ./host-spec.nix
-  ];
 }

modules/common/host-spec.nix

@@ -1,10 +1,5 @@
 # Specifications For Differentiating Hosts
-{
+{ config, lib, ... }: {
-  config,
-  lib,
-  ...
-}:
-{
   options.hostSpec = {
     username = lib.mkOption {
       type = lib.types.str;
@@ -68,7 +63,8 @@
     scaling = lib.mkOption {
       type = lib.types.str;
       default = "1";
-      description = "Used to indicate what scaling to use. Floating point number";
+      description =
+        "Used to indicate what scaling to use. Floating point number";
     };
     font = lib.mkOption {
       type = lib.types.str;

modules/home-manager/default.nix

@@ -1,9 +1,5 @@
-{
+{ ... }:
-  ...
-}:
 
 {
-  imports = [
+  imports = [ ./yubikey-touch-detector.nix ];
-    ./yubikey-touch-detector.nix
-  ];
 }

modules/home-manager/yubikey-touch-detector.nix

@@ -2,12 +2,11 @@
 
 with lib;
 
-let
+let cfg = config.services.yubikey-touch-detector;
-  cfg = config.services.yubikey-touch-detector;
+in {
-in
-{
   options.services.yubikey-touch-detector = {
-    enable = mkEnableOption "a tool to detect when your YubiKey is waiting for a touch";
+    enable = mkEnableOption
+      "a tool to detect when your YubiKey is waiting for a touch";
 
     package = mkOption {
       type = types.package;
@@ -18,7 +17,8 @@ in
       '';
     };
 
-    socket.enable = mkEnableOption "starting the process only when the socket is used";
+    socket.enable =
+      mkEnableOption "starting the process only when the socket is used";
 
     extraArgs = mkOption {
       type = types.listOf types.str;
@@ -37,7 +37,8 @@ in
     # See https://github.com/maximbaz/yubikey-touch-detector/blob/c9fdff7163361d6323e2de0449026710cacbc08a/LICENSE
     # Author: Maxim Baz
     systemd.user.sockets.yubikey-touch-detector = mkIf cfg.socket.enable {
-      Unit.Description = "Unix socket activation for YubiKey touch detector service";
+      Unit.Description =
+        "Unix socket activation for YubiKey touch detector service";
       Socket = {
         ListenFIFO = "%t/yubikey-touch-detector.sock";
         RemoveOnStop = true;
@@ -50,15 +51,19 @@ in
     systemd.user.services.yubikey-touch-detector = {
       Unit = {
         Description = "Detects when your YubiKey is waiting for a touch";
-        Requires = optionals cfg.socket.enable [ "yubikey-touch-detector.socket" ];
+        Requires =
+          optionals cfg.socket.enable [ "yubikey-touch-detector.socket" ];
       };
       Service = {
-        ExecStart = "${cfg.package}/bin/yubikey-touch-detector ${concatStringsSep " " cfg.extraArgs}";
+        ExecStart = "${cfg.package}/bin/yubikey-touch-detector ${
+            concatStringsSep " " cfg.extraArgs
+          }";
         Environment = [ "PATH=${lib.makeBinPath [ pkgs.gnupg ]}" ];
         Restart = "on-failure";
         RestartSec = "1sec";
       };
-      Install.Also = optionals cfg.socket.enable [ "yubikey-touch-detector.socket" ];
+      Install.Also =
+        optionals cfg.socket.enable [ "yubikey-touch-detector.socket" ];
       Install.WantedBy = [ "default.target" ];
     };
   };