nix: exorcise all with <expr>; uses

base/gui-programs.nix

@@ -1,11 +1,18 @@
 { pkgs, lib, config, options, ... }:
+let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    optional
+  ;
+in
 {
   options.my.gui = {
-    enable = lib.mkEnableOption "System has some kind of screen attached";
+    enable = mkEnableOption "System has some kind of screen attached";
-    isNvidia = lib.mkEnableOption "System a NVIDIA GPU";
+    isNvidia = mkEnableOption "System a NVIDIA GPU";
   };
 
-  config = lib.mkIf config.my.gui.enable {
+  config = mkIf config.my.gui.enable {
     my.displayManager.sddm.enable = true;
 
     services = {
@@ -21,13 +28,13 @@
       };
     };
 
-    environment.systemPackages = with pkgs; [
+    environment.systemPackages = builtins.attrValues {
+      inherit (pkgs)
         element-desktop
         feh
         firefox
         ffmpeg
         gimp
-      gnome.nautilus
         imagemagick
         mpv
         obs-studio
@@ -39,9 +46,12 @@
         thunderbird
         virt-manager
         zathura
+      ;
 
-      unstable.discord
+      inherit (pkgs.gnome) nautilus;
-    ];
+
+      inherit (pkgs.unstable) discord;
+    };
 
     networking.networkmanager.enable = true;
     programs.nm-applet.enable = true;

base/networking.nix

@@ -1,6 +1,12 @@
 { lib, ... }:
+let
+  inherit (lib)
+    mkOption
+    types
+  ;
+in
 {
-  options.my.networking.externalInterface = with lib; mkOption {
+  options.my.networking.externalInterface = mkOption {
     type = types.nullOr types.str;
     default = null;
     example = "eth0";

base/programs.nix

@@ -19,7 +19,8 @@
     bandwhich.enable = true;
   };
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = builtins.attrValues {
+    inherit (pkgs)
       # shell usage
       fd
       ripgrep
@@ -39,8 +40,6 @@
       pinentry-curses
       python3
       vim
-    clang_11
-    llvmPackages_11.bintools
 
       # terminal utilities
       bottom
@@ -54,5 +53,11 @@
 
       # nix pkgs lookup
       nix-index
-  ];
+    ;
+
+    inherit (pkgs.llvmPackages_11)
+      bintools
+      clang
+    ;
+  };
 }

home/alacritty.nix

@@ -1,12 +1,17 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.alacritty;
   alacrittyTheme = config.my.theme.alacrittyTheme;
 in
 {
-  options.my.home.alacritty.enable = (lib.mkEnableOption "Alacritty terminal") // { default = config.my.home.x.enable; };
+  options.my.home.alacritty.enable = (mkEnableOption "Alacritty terminal") // { default = config.my.home.x.enable; };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     programs.alacritty = {
       enable = true;
 
@@ -34,9 +39,8 @@ in
       };
     };
 
-    home.packages = with pkgs; [
+    home.packages = [ pkgs.iosevka-bin ];
-      iosevka-bin
+
-    ];
     # make sure font is discoverable
     fonts.fontconfig.enable = true;
   };

home/bat.nix

@@ -1,14 +1,19 @@
 { config, lib, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.bat;
   batTheme = config.my.theme.batTheme;
 in
 {
-  options.my.home.bat = with lib; {
+  options.my.home.bat = {
     enable = (mkEnableOption "bat code display tool") // { default = true; };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     programs.bat = {
       enable = true;
 

home/emacs.nix

@@ -1,23 +1,31 @@
 { config, lib, pkgs, ... }:
+let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+in
 {
-  options.my.home.emacs = with lib; {
+  options.my.home.emacs = {
     enable = mkEnableOption "Emacs daemon configuration";
   };
 
-  config = lib.mkIf config.my.home.emacs.enable {
+  config = mkIf config.my.home.emacs.enable {
 
     home.sessionPath = [ "${config.xdg.configHome}/emacs/bin" ];
     home.sessionVariables = {
       EDITOR = "emacsclient -t";
     };
 
-    home.packages = with pkgs; [
+    home.packages = builtins.attrValues {
+      inherit (pkgs)
         sqlite # needed by org-roam
 
         # fonts used by my config
         emacs-all-the-icons-fonts
         iosevka-bin
-    ];
+      ;
+    };
     # make sure above fonts are discoverable
     fonts.fontconfig.enable = true;
 

home/firefox.nix

@@ -1,13 +1,18 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.firefox;
 in
 {
-  options.my.home.firefox = with lib; {
+  options.my.home.firefox = {
     enable = (mkEnableOption "firefox config") // { default = config.my.home.x.enable; };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     programs.firefox = {
       enable = true;
       package = pkgs.firefox.override {

home/fish/default.nix

@@ -1,11 +1,16 @@
 { config, lib, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.fish;
 in
 {
-  options.my.home.fish.enable = (lib.mkEnableOption "Fish shell") // { default = true; };
+  options.my.home.fish.enable = (mkEnableOption "Fish shell") // { default = true; };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     programs.fish = {
       enable = true;
     };

home/flameshot.nix

@@ -1,13 +1,18 @@
 { config, lib, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.flameshot;
 in
 {
-  options.my.home.flameshot = with lib; {
+  options.my.home.flameshot = {
     enable = mkEnableOption "flameshot autolaunch";
   };
 
-  config.services.flameshot = lib.mkIf cfg.enable {
+  config.services.flameshot = mkIf cfg.enable {
     enable = true;
   };
 }

home/git.nix

@@ -1,11 +1,16 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.git;
 in
 {
-  options.my.home.git.enable = (lib.mkEnableOption "Git configuration") // { default = true; };
+  options.my.home.git.enable = (mkEnableOption "Git configuration") // { default = true; };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     programs.git = {
       enable = true;
 

home/laptop.nix

@@ -1,6 +1,11 @@
 { config, lib, ... }:
+let
+  inherit (lib)
+    mkEnableOption
+  ;
+in
 {
-  options.my.home.laptop = with lib; {
+  options.my.home.laptop = {
     enable = mkEnableOption "Laptop settings";
   };
 }

home/lorri.nix

@@ -1,13 +1,18 @@
 { config, lib, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.lorri;
 in
 {
-  options.my.home.lorri = with lib; {
+  options.my.home.lorri = {
     enable = (mkEnableOption "lorri daemon setup") // { default = true; };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     services.lorri.enable = true;
     programs.direnv = {
         enable = true;

home/rofi.nix

@@ -1,13 +1,18 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.rofi;
 in
 {
-  options.my.home.rofi = with lib; {
+  options.my.home.rofi = {
     enable = (mkEnableOption "rofi configuration") // { default = config.my.home.x.enable; };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     programs.rofi = {
       enable = true;
 

home/secrets/default.nix

@@ -1,5 +1,11 @@
 { lib, ... }:
-with lib;
+let
+  inherit (lib)
+    fileContents
+    mkOption
+    types
+  ;
+in
 {
   options.my.secrets = mkOption {
     type = types.attrs;

home/ssh.nix

@@ -1,13 +1,18 @@
 { config, lib, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.ssh;
 in
 {
-  options.my.home.ssh = with lib; {
+  options.my.home.ssh = {
     enable = (mkEnableOption "ssh configuration") // { default = true; };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     programs.ssh = {
       enable = true;
 

home/themes/alacritty.nix

@@ -1,6 +1,10 @@
 { lib }:
-with lib;
 let
+  inherit (lib)
+    mkOption
+    types
+  ;
+
   mkColorOption = import ./color.nix { inherit lib; };
 
   primaryColorModule = types.submodule {

home/themes/bat.nix

@@ -1,5 +1,10 @@
 { lib }:
-with lib;
+let
+  inherit (lib)
+    mkOption
+    types
+  ;
+in
 types.submodule {
   options = {
     name = mkOption {

home/themes/color.nix

@@ -1,6 +1,11 @@
 { lib }:
 let
-  mkColorOption = with lib; {default ? "#000000", description ? "" }: mkOption {
+  inherit (lib)
+    mkOption
+    types
+  ;
+
+  mkColorOption = {default ? "#000000", description ? "" }: mkOption {
     inherit description default;
     example = "#abcdef";
     type = types.strMatching "#[0-9a-f]{6}";

home/themes/default.nix

@@ -1,6 +1,10 @@
 { config, lib, ... }:
-with lib;
 let
+  inherit (lib)
+    mkOption
+    types
+  ;
+
   themeType = types.submodule {
     options = {
       alacrittyTheme = mkOption {
@@ -29,7 +33,7 @@ in
   };
 
   options.my.themes = mkOption {
-    type = with types; attrsOf themeType;
+    type = types.attrsOf themeType;
   };
 
   config.my.themes = {

home/themes/i3.nix

@@ -1,6 +1,10 @@
 { lib }:
-with lib;
 let
+  inherit (lib)
+    mkOption
+    types
+  ;
+
   mkColorOption = import ./color.nix { inherit lib; };
 
   barColorSetModule = types.submodule {

home/themes/i3bar.nix

@@ -1,6 +1,10 @@
 { lib }:
-with lib;
 let
+  inherit (lib)
+    mkOption
+    types
+  ;
+
   mkColorOption = import ./color.nix { inherit lib; };
 in
 types.submodule {

home/themes/solarizedLight/alacritty.nix

@@ -1,7 +1,23 @@
 let
-  colors = import ./colors.nix;
+  inherit (import ./colors.nix)
+    base0
+    base00
+    base01
+    base02
+    base03
+    base1
+    base2
+    base3
+    blue
+    cyan
+    green
+    magenta
+    orange
+    red
+    violet
+    yellow
+  ;
 in
-with colors;
 {
   primary = {
     background = base3;

home/themes/solarizedLight/i3.nix

@@ -1,7 +1,15 @@
 let
-  colors = import ./colors.nix;
+  inherit (import ./colors.nix)
+    base00
+    base2
+    base3
+    blue
+    magenta
+    orange
+    red
+    yellow
+  ;
 in
-with colors;
 {
   bar = {
     background = base3;

home/themes/solarizedLight/i3bar.nix

@@ -1,7 +1,14 @@
 let
-  colors = import ./colors.nix;
+  inherit (import ./colors.nix)
+    base00
+    base2
+    base3
+    blue
+    green
+    red
+    yellow
+  ;
 in
-with colors;
 {
   theme = {
     name = "solarized-light";

home/tmux.nix

@@ -1,20 +1,25 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.tmux;
 in
 {
-  options.my.home.tmux = with lib; {
+  options.my.home.tmux = {
     enable = (mkEnableOption "tmux dotfiles") // { default = true; };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     programs.tmux = {
       enable = true;
       baseIndex = 1;
       terminal = "screen-256color";
       clock24 = true;
 
-      plugins = with pkgs; [
+      plugins = let inherit (pkgs) tmuxPlugins; in [
         {
           plugin = tmuxPlugins.cpu;
           extraConfig = ''

home/tridactyl.nix

@@ -1,13 +1,18 @@
 { config, lib, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.tridactyl;
 in
 {
-  options.my.home.tridactyl = with lib; {
+  options.my.home.tridactyl = {
     enable = (mkEnableOption "tridactyl code display tool") // { default = config.my.home.firefox.enable; };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     xdg.configFile."tridactyl/tridactylrc".source = ./tridactylrc;
   };
 }

home/x/cursor.nix

@@ -1,11 +1,16 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.home.x.cursor;
 in
 {
-  options.my.home.x.cursor.enable = (lib.mkEnableOption "X cursor") // { default = config.my.home.x.enable; };
+  options.my.home.x.cursor.enable = (mkEnableOption "X cursor") // { default = config.my.home.x.enable; };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     xsession.pointerCursor = {
       package = pkgs.capitaine-cursors;
       name = "capitaine-cursors";

home/x/default.nix

@@ -1,4 +1,9 @@
 { config, lib, pkgs, ... }:
+let
+  inherit (lib)
+    mkEnableOption
+  ;
+in
 {
   imports = [
     ./cursor.nix
@@ -6,7 +11,7 @@
     ./i3bar.nix
   ];
 
-  options.my.home.x = with lib; {
+  options.my.home.x = {
     enable = mkEnableOption "X server configuration";
   };
 }

home/x/i3.nix

@@ -1,5 +1,10 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    mkIf
+    mkOptionDefault
+  ;
+
   isEnabled = config.my.home.x.enable;
 
   myTerminal =
@@ -17,14 +22,12 @@ let
   i3Theme = config.my.theme.i3Theme;
 in
 {
-  config = lib.mkIf isEnabled {
+  config = mkIf isEnabled {
     my.home = {
       flameshot.enable = true;
     };
 
-    home.packages = with pkgs; [
+    home.packages = [ pkgs.betterlockscreen ];
-      betterlockscreen
-    ];
 
     xsession.windowManager.i3 = {
       enable = true;
@@ -77,7 +80,7 @@ in
           size = 8.0;
         };
 
-        keybindings = lib.mkOptionDefault {
+        keybindings = mkOptionDefault {
           "${modifier}+Shift+e" = ''mode "${logoutMode}"'';
           "${modifier}+i" = "exec emacsclient -c";
 
@@ -106,7 +109,7 @@ in
               "Return" = "mode default";
             };
           in
-            lib.mkOptionDefault {
+            mkOptionDefault {
               "${logoutMode}" = makeModeBindings {
                 "l" = "exec --no-startup-id i3-msg exit, mode default";
                 "s" = "exec --no-startup-id betterlockscreen --suspend, mode default";

home/x/i3bar.nix

@@ -1,11 +1,19 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    lists
+    mkIf
+    mkOption
+    optional
+    types
+  ;
+
   isEnabled = config.my.home.x.enable;
   i3BarTheme = config.my.theme.i3BarTheme;
   cfg = config.my.home.x.i3bar;
 in
 {
-  options.my.home.x.i3bar = with lib; {
+  options.my.home.x.i3bar = {
     temperature.chip = mkOption {
       type = types.str;
       example = "coretemp-isa-*";
@@ -24,12 +32,14 @@ in
     };
   };
 
-  config = lib.mkIf isEnabled {
+  config = mkIf isEnabled {
-    home.packages = with pkgs; [
+    home.packages = builtins.attrValues {
+      inherit (pkgs)
         iw # Used by `net` block
         lm_sensors # Used by `temperature` block
         font-awesome
-    ];
+      ;
+    };
 
     programs.i3status-rust = {
       enable = true;
@@ -79,7 +89,7 @@ in
               chip = cfg.temperature.chip;
               inputs = cfg.temperature.inputs;
             }
-          ] ++ (lib.lists.optionals ((builtins.length cfg.networking.throughput_interfaces) != 0)
+          ] ++ (lists.optionals ((builtins.length cfg.networking.throughput_interfaces) != 0)
             (map
               (interface:
                 {
@@ -105,11 +115,11 @@ in
               block = "sound";
               driver = "pulseaudio";
             }
-          ] ++ (lib.lists.optionals config.my.home.laptop.enable [
+          ] ++ (optional config.my.home.laptop.enable
             {
               block = "battery";
             }
-          ]) ++ [
+          ) ++ [
             # {
             #   block = "notify";
             # }

hosts/boreal/default.nix

@@ -105,9 +105,7 @@ in
     "rfkill-release"
   ];
 
-  services.udev.packages = with pkgs; [
+  services.udev.packages = [ pkgs.packages.kaleidoscope-udev-rules ];
-    packages.kaleidoscope-udev-rules
-  ];
 
   hardware.bluetooth = {
     enable = true;

hosts/boreal/home.nix

@@ -10,7 +10,8 @@
 
     my.theme = config.home-manager.users.alarsyo.my.themes.solarizedLight;
 
-    home.packages = with pkgs; [
+    home.packages = builtins.attrValues {
+      inherit (pkgs)
         # some websites only work there :(
         chromium
 
@@ -19,8 +20,9 @@
 
         # keyboard goodness
         chrysalis
+      ;
 
-        packages.spot
+      inherit (pkgs.packages) spot;
-    ];
+    };
   };
 }

hosts/poseidon/hardware-configuration.nix

@@ -2,7 +2,11 @@
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
 { config, lib, pkgs, modulesPath, ... }:
-
+let
+  inherit (lib)
+    mkDefault
+  ;
+in
 {
   imports =
     [ (modulesPath + "/installer/scan/not-detected.nix")
@@ -32,5 +36,5 @@
     [ { device = "/dev/disk/by-uuid/381a9c5e-4d71-45b4-ac62-e7414b3768fc"; }
     ];
 
-  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+  powerManagement.cpuFreqGovernor = mkDefault "ondemand";
 }

hosts/zephyrus/default.nix

@@ -56,9 +56,7 @@ in
   };
   my.gui.enable = true;
 
-  environment.systemPackages = with pkgs; [
+  environment.systemPackages = [ pkgs.arandr ];
-    arandr
-  ];
 
   hardware.bluetooth = {
     enable = true;

hosts/zephyrus/hardware-configuration.nix

@@ -2,7 +2,11 @@
 # and may be overwritten by future invocations.  Please make changes
 # to /etc/nixos/configuration.nix instead.
 { config, lib, pkgs, modulesPath, ... }:
-
+let
+  inherit (lib)
+    mkDefault
+  ;
+in
 {
   imports =
     [ (modulesPath + "/installer/scan/not-detected.nix")
@@ -40,7 +44,7 @@
 
   swapDevices = [ ];
 
-  powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
+  powerManagement.cpuFreqGovernor = mkDefault "powersave";
 
   hardware.enableRedistributableFirmware = true;
 }

hosts/zephyrus/home.nix

@@ -12,18 +12,20 @@
 
     my.theme = config.home-manager.users.alarsyo.my.themes.solarizedLight;
 
-    home.packages = with pkgs; [
+    home.packages = builtins.attrValues {
+        inherit (pkgs)
           # some websites only work there :(
           chromium
 
-        wineWowPackages.stable
-
           darktable
 
           # dev
           rustup
+        ;
 
-        packages.spot
+        inherit (pkgs.packages) spot;
-    ];
+
+        inherit (pkgs.wineWowPackages) stable;
+    };
   };
 }

modules/sddm.nix

@@ -1,23 +1,31 @@
 { config, lib, pkgs, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.displayManager.sddm;
 in
 {
-  options.my.displayManager.sddm.enable = lib.mkEnableOption "SDDM setup";
+  options.my.displayManager.sddm.enable = mkEnableOption "SDDM setup";
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     services.xserver.displayManager.sddm = {
       enable = true;
       theme = "sugar-candy";
     };
 
-    environment.systemPackages = with pkgs; [
+    environment.systemPackages = builtins.attrValues {
-      packages.sddm-sugar-candy
+      inherit (pkgs.packages)
+        sddm-sugar-candy
+      ;
 
-      # dependencies for sugar-candy theme
+      inherit (pkgs.libsForQt5.qt5)
-      libsForQt5.qt5.qtgraphicaleffects
+        qtgraphicaleffects
-      libsForQt5.qt5.qtquickcontrols2
+        qtquickcontrols2
-      libsForQt5.qt5.qtsvg
+        qtsvg
-    ];
+      ;
+    };
   };
 }

modules/wakeonwlan.nix

@@ -1,8 +1,15 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    concatStringsSep
+    literalExample
+    mapAttrs'
+    mkIf
+    mkOption
+    nameValuePair
+  ;
+
   cfg = config.my.wakeonwlan;
 
   mkWowlanService = name: cfg:
@@ -20,7 +27,7 @@ let
     };
 in
 {
-  options.my.wakeonwlan = {
+  options.my.wakeonwlan = let inherit (lib) types; in {
     interfaces = mkOption {
       default = { };
       description = "Wireless interfaces where you want to enable WoWLAN";

pkgs/grafana-dashboards/nginx.nix

@@ -1,5 +1,9 @@
 { stdenv, fetchFromGitHub, lib, ... }:
 let
+  inherit (lib)
+    licenses
+  ;
+
   version = "0.9.0";
 in
 stdenv.mkDerivation {
@@ -20,7 +24,7 @@ stdenv.mkDerivation {
     cp grafana/dashboard.json $out/dashboard.json
   '';
 
-  meta = with lib; {
+  meta = {
     description = "grafana dashboard for NGINX exporter";
     homepage = "https://github.com/nginxinc/nginx-prometheus-exporter";
     license = licenses.asl20;

pkgs/grafana-dashboards/node-exporter.nix

@@ -1,5 +1,9 @@
 { stdenv, fetchFromGitHub, lib, ... }:
 let
+  inherit (lib)
+    licenses
+  ;
+
   version = "7d61c79619e5749e629758ecd96748c010028120";
 in
 stdenv.mkDerivation {
@@ -20,7 +24,7 @@ stdenv.mkDerivation {
     cp prometheus/node-exporter-full.json $out/node-exporter-full.json
   '';
 
-  meta = with lib; {
+  meta = {
     description = "grafana dashboard for node exporter";
     homepage = "https://github.com/rfrail3/grafana-dashboards";
     license = licenses.lgpl3Only;

pkgs/kaleidoscope-udev-rules/default.nix

@@ -1,6 +1,10 @@
 { stdenv, lib, fetchFromGitHub }:
 
 let
+  inherit (lib)
+    licenses
+  ;
+
   version = "1.99.3";
 in
 stdenv.mkDerivation {
@@ -21,7 +25,7 @@ stdenv.mkDerivation {
     cp etc/60-kaleidoscope.rules $out/lib/udev/rules.d/
   '';
 
-  meta = with lib; {
+  meta = {
     description = "udev rules for kaleidoscope firmware keyboards";
     homepage = "https://github.com/keyboardio/Kaleidoscope";
     license = licenses.gpl3Only;

secrets/borg-backup/default.nix

@@ -1,5 +1,10 @@
 { lib }:
+let
+  inherit (lib)
+    fileContents
+  ;
+in
 {
-  boreal-repo = lib.fileContents ./boreal-repo.secret;
+  boreal-repo = fileContents ./boreal-repo.secret;
-  poseidon-repo = lib.fileContents ./poseidon-repo.secret;
+  poseidon-repo = fileContents ./poseidon-repo.secret;
 }

secrets/default.nix

@@ -1,20 +1,24 @@
 { pkgs, lib, config, ... }:
-with lib;
+let
-{
+  inherit (lib)
-  options.my.secrets = mkOption {
+    fileContents
+    mkOption
+  ;
+in {
+  options.my.secrets = let inherit (lib) types; in mkOption {
     type = types.attrs;
   };
 
   config.my.secrets = {
-    matrix-registration-shared-secret = lib.fileContents ./matrix-registration-shared-secret.secret;
+    matrix-registration-shared-secret = fileContents ./matrix-registration-shared-secret.secret;
-    shadow-hashed-password-alarsyo = lib.fileContents ./shadow-hashed-password-alarsyo.secret;
+    shadow-hashed-password-alarsyo = fileContents ./shadow-hashed-password-alarsyo.secret;
-    shadow-hashed-password-root = lib.fileContents ./shadow-hashed-password-root.secret;
+    shadow-hashed-password-root = fileContents ./shadow-hashed-password-root.secret;
-    miniflux-admin-credentials = lib.fileContents ./miniflux-admin-credentials.secret;
+    miniflux-admin-credentials = fileContents ./miniflux-admin-credentials.secret;
-    transmission-password = lib.fileContents ./transmission.secret;
+    transmission-password = fileContents ./transmission.secret;
     nextcloud-admin-pass = ./nextcloud-admin-pass.secret;
-    nextcloud-admin-user = lib.fileContents ./nextcloud-admin-user.secret;
+    nextcloud-admin-user = fileContents ./nextcloud-admin-user.secret;
-    lohr-shared-secret = lib.fileContents ./lohr-shared-secret.secret;
+    lohr-shared-secret = fileContents ./lohr-shared-secret.secret;
-    gandiKey = lib.fileContents ./gandi-api-key.secret;
+    gandiKey = fileContents ./gandi-api-key.secret;
 
     borg-backup = import ./borg-backup { inherit lib; };
     paperless = import ./paperless { inherit lib; };

secrets/paperless/default.nix

@@ -1,5 +1,10 @@
 { lib }:
+let
+  inherit (lib)
+    fileContents
+  ;
+in
 {
-  secretKey = lib.fileContents ./secret-key-file.secret;
+  secretKey = fileContents ./secret-key-file.secret;
-  adminPassword = lib.fileContents ./admin-password.secret;
+  adminPassword = fileContents ./admin-password.secret;
 }

secrets/restic-backup/default.nix

@@ -1,4 +1,9 @@
 { lib }:
+let
+  inherit (lib)
+    fileContents
+  ;
+in
 {
-  poseidon-repo = lib.fileContents ./poseidon-repo.secret;
+  poseidon-repo = fileContents ./poseidon-repo.secret;
 }

services/borg-backup.nix

@@ -1,10 +1,14 @@
 { config, lib, pkgs, ... }:
 
-with lib;
+let
-
+  inherit (lib)
-let cfg = config.my.services.borg-backup;
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+  cfg = config.my.services.borg-backup;
 in {
-  options.my.services.borg-backup = {
+  options.my.services.borg-backup = let inherit (lib) types; in {
     enable = mkEnableOption "Enable Borg backups for this host";
 
     repo = mkOption {

services/fail2ban.nix

@@ -1,7 +1,11 @@
 { config, lib, pkgs, ... }:
 
-with lib;
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.services.fail2ban;
 in {
   options.my.services.fail2ban = {

services/fava.nix

@@ -1,16 +1,20 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.fava;
   my = config.my;
   domain = config.networking.domain;
   secrets = config.my.secrets;
 in
 {
-  options.my.services.fava = {
+  options.my.services.fava = let inherit (lib) types; in {
-    enable = lib.mkEnableOption "Fava";
+    enable = mkEnableOption "Fava";
 
     home = mkOption {
       type = types.str;
@@ -43,7 +47,6 @@ in
         User = "fava";
         Group = "fava";
       };
-      path = with pkgs; [];
     };
 
     users.users.fava = {

services/gitea/default.nix

@@ -1,14 +1,18 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.gitea;
   my = config.my;
 
   domain = config.networking.domain;
 in {
-  options.my.services.gitea = {
+  options.my.services.gitea = let inherit (lib) types; in {
     enable = mkEnableOption "Personal Git hosting with Gitea";
 
     privatePort = mkOption {

services/jellyfin.nix

@@ -1,8 +1,11 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.services.jellyfin;
   my = config.my;
 
@@ -15,7 +18,7 @@ in {
     enable = mkEnableOption "Jellyfin";
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     services.jellyfin = {
       enable = true;
       group = "media";

services/lohr.nix

@@ -1,8 +1,12 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.lohr;
   my = config.my;
   domain = config.networking.domain;
@@ -14,8 +18,8 @@ let
     flake.defaultPackage."x86_64-linux"; # FIXME: use correct system
 in
 {
-  options.my.services.lohr = {
+  options.my.services.lohr = let inherit (lib) types; in {
-    enable = lib.mkEnableOption "Lohr Mirroring Daemon";
+    enable = mkEnableOption "Lohr Mirroring Daemon";
 
     home = mkOption {
       type = types.str;
@@ -49,9 +53,7 @@ in
         User = "lohr";
         Group = "lohr";
       };
-      path = with pkgs; [
+      path = [ pkgs.git ];
-        git
-      ];
     };
 
     users.users.lohr = {

services/matrix.nix

@@ -9,9 +9,13 @@
 #
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.matrix;
   my = config.my;
 
@@ -19,10 +23,10 @@ let
   clientPort = { public = 443; private = 11339; };
   domain = config.networking.domain;
 in {
-  options.my.services.matrix = {
+  options.my.services.matrix = let inherit (lib) types; in {
-    enable = lib.mkEnableOption "Matrix Synapse";
+    enable = mkEnableOption "Matrix Synapse";
 
-    registration_shared_secret = lib.mkOption {
+    registration_shared_secret = mkOption {
       type = types.str;
       default = null;
       example = "deadbeef";
@@ -61,7 +65,7 @@ in {
     };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     services.postgresql = {
       enable = true;
     };

services/media.nix

@@ -1,11 +1,17 @@
 { config, lib, ... }:
 let
-  mediaServices = with config.my.services; [
+  inherit (lib)
+    mkIf
+  ;
+
+  mediaServices = builtins.attrValues {
+    inherit (config.my.services)
       jellyfin
       transmission
-  ];
+    ;
+  };
   needed = builtins.any (service: service.enable) mediaServices;
 in
 {
-  config.users.groups.media = lib.mkIf needed { };
+  config.users.groups.media = mkIf needed { };
 }

services/miniflux.nix

@@ -1,14 +1,18 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.miniflux;
   my = config.my;
 
   domain = config.networking.domain;
 in {
-  options.my.services.miniflux = {
+  options.my.services.miniflux = let inherit (lib) types; in {
     enable = mkEnableOption "Serve a Miniflux instance";
 
     adminCredentialsFile = mkOption {

services/monitoring.nix

@@ -1,12 +1,16 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.monitoring;
   domain = config.networking.domain;
 in {
-  options.my.services.monitoring = {
+  options.my.services.monitoring = let inherit (lib) types; in {
     enable = mkEnableOption "Enable monitoring";
 
     domain = mkOption {

services/navidrome.nix

@@ -1,12 +1,17 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+    optional
+  ;
+
   cfg = config.my.services.navidrome;
   domain = config.networking.domain;
 in {
-  options.my.services.navidrome = {
+  options.my.services.navidrome = let inherit (lib) types; in {
     enable = mkEnableOption "Navidrome";
     musicFolder = {
       path = mkOption {
@@ -17,7 +22,7 @@ in {
     };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     services.navidrome = {
       enable = true;
       settings = {

services/nextcloud.nix

@@ -3,6 +3,11 @@
 # TODO: setup prometheus exporter
 
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.services.nextcloud;
   my = config.my;
   domain = config.networking.domain;
@@ -10,10 +15,10 @@ let
 in
 {
   options.my.services.nextcloud = {
-    enable = lib.mkEnableOption "NextCloud";
+    enable = mkEnableOption "NextCloud";
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     services.postgresql = {
       enable = true;
 
@@ -73,7 +78,7 @@ in
 
     my.services.restic-backup = let
       nextcloudHome = config.services.nextcloud.home;
-    in lib.mkIf cfg.enable  {
+    in mkIf cfg.enable  {
       paths = [ nextcloudHome ];
       exclude = [
         # borg can fail if *.part files disappear during backup

services/nginx.nix

@@ -2,10 +2,15 @@
 #
 # https://github.com/delroth/infra.delroth.net
 { config, lib, pkgs, ... }:
+let
+  inherit (lib)
+    mkIf
+  ;
+in
 {
   # Whenever something defines an nginx vhost, ensure that nginx defaults are
   # properly set.
-  config = lib.mkIf ((builtins.attrNames config.services.nginx.virtualHosts) != [ "localhost" ]) {
+  config = mkIf ((builtins.attrNames config.services.nginx.virtualHosts) != [ "localhost" ]) {
     services.nginx = {
       enable = true;
       statusPage = true; # For monitoring scraping.

services/nuage.nix

@@ -1,14 +1,17 @@
 { config, lib, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.services.nuage;
   my = config.my;
 in
 {
   options.my.services.nuage = {
-    enable = lib.mkEnableOption "Nuage redirect";
+    enable = mkEnableOption "Nuage redirect";
   };
 
   config = mkIf cfg.enable {

services/paperless.nix

@@ -1,8 +1,12 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.paperless;
   my = config.my;
   domain = config.networking.domain;
@@ -10,8 +14,8 @@ let
   secretKeyFile = pkgs.writeText "paperless-secret-key-file.env" my.secrets.paperless.secretKey;
 in
 {
-  options.my.services.paperless = {
+  options.my.services.paperless = let inherit (lib) types; in {
-    enable = lib.mkEnableOption "Paperless";
+    enable = mkEnableOption "Paperless";
 
     port = mkOption {
       type = types.port;

services/pipewire.nix

@@ -1,14 +1,18 @@
 { config, lib, pkgs, options, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    optionalAttrs
+  ;
+
   cfg = config.my.services.pipewire;
   my = config.my;
 in
 {
   options.my.services.pipewire = {
-    enable = lib.mkEnableOption "Pipewire sound backend";
+    enable = mkEnableOption "Pipewire sound backend";
   };
 
   # HACK: services.pipewire.alsa doesn't exist on 20.09, avoid evaluating this
@@ -69,6 +73,6 @@ in
 
     # FIXME: a shame pactl isn't available by itself, eventually this should be
     #        replaced by pw-cli or a wrapper, I guess?
-    environment.systemPackages = with pkgs; [ pulseaudio ];
+    environment.systemPackages = [ pkgs.pulseaudio ];
   });
 }

services/postgresql-backup.nix

@@ -1,8 +1,11 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.services.postgresql-backup;
 in {
   options.my.services.postgresql-backup = {

services/restic-backup.nix

@@ -1,16 +1,22 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    attrsets
+    concatStringsSep
+    mkEnableOption
+    mkIf
+    mkOption
+    optional
+  ;
+
   cfg = config.my.services.restic-backup;
   secrets = config.my.secrets;
-  excludeArg = with builtins; with pkgs;
+  excludeArg = "--exclude-file=" + (pkgs.writeText "excludes.txt" (concatStringsSep "\n" cfg.exclude));
-    "--exclude-file=" + (writeText "excludes.txt" (concatStringsSep "\n" cfg.exclude));
   makePruneOpts = pruneOpts:
     attrsets.mapAttrsToList (name: value: "--keep-${name} ${toString value}") pruneOpts;
 in {
-  options.my.services.restic-backup = {
+  options.my.services.restic-backup = let inherit (lib) types; in {
     enable = mkEnableOption "Enable Restic backups for this host";
 
     repo = mkOption {
@@ -22,7 +28,7 @@ in {
     };
 
     paths = mkOption {
-      type = with types; listOf str;
+      type = types.listOf types.str;
       default = [ ];
       example = [
         "/var/lib"
@@ -32,7 +38,7 @@ in {
     };
 
     exclude = mkOption {
-      type = with types; listOf str;
+      type = types.listOf types.str;
       default = [ ];
       example = [
         # very large paths

services/tailscale.nix

@@ -1,16 +1,19 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.services.tailscale;
 in
 {
   options.my.services.tailscale = {
-    enable = lib.mkEnableOption "Tailscale";
+    enable = mkEnableOption "Tailscale";
 
     # NOTE: still have to do `tailscale up --advertise-exit-node`
-    exitNode = lib.mkEnableOption "Use as exit node";
+    exitNode = mkEnableOption "Use as exit node";
   };
 
   config = mkIf cfg.enable {

services/tgv.nix

@@ -1,14 +1,17 @@
 { config, lib, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+  ;
+
   cfg = config.my.services.tgv;
   my = config.my;
 in
 {
   options.my.services.tgv = {
-    enable = lib.mkEnableOption "TGV redirect";
+    enable = mkEnableOption "TGV redirect";
   };
 
   config = mkIf cfg.enable {

services/transmission.nix

@@ -1,5 +1,11 @@
 { config, lib, ... }:
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.transmission;
 
   domain = config.networking.domain;
@@ -11,7 +17,7 @@ let
   downloadBase = "/media/torrents/";
 in
 {
-  options.my.services.transmission = with lib; {
+  options.my.services.transmission = let inherit (lib) types; in {
     enable = mkEnableOption "Transmission torrent client";
 
     username = mkOption {
@@ -28,7 +34,7 @@ in
     };
   };
 
-  config = lib.mkIf cfg.enable {
+  config = mkIf cfg.enable {
     services.transmission = {
       enable = true;
       group = "media";

services/vaultwarden.nix

@@ -1,14 +1,18 @@
 { config, lib, pkgs, ... }:
 
-with lib;
-
 let
+  inherit (lib)
+    mkEnableOption
+    mkIf
+    mkOption
+  ;
+
   cfg = config.my.services.vaultwarden;
   my = config.my;
 
   domain = config.networking.domain;
 in {
-  options.my.services.vaultwarden = {
+  options.my.services.vaultwarden = let inherit (lib) types; in {
     enable = mkEnableOption "Vaultwarden";
 
     privatePort = mkOption {