treewide: apply nixpkgs-fmt

ci.nix

@@ -5,7 +5,7 @@ with import <nixpkgs> { };
 with lib;
 
 let
-  pkgs = (import ./pkgs {}) // { recurseForDerivations = true; };
+  pkgs = (import ./pkgs { }) // { recurseForDerivations = true; };
   isCacheable = p: !(p.preferLocalBuild or false);
   shouldRecurseForDerivations = p: isAttrs p && p.recurseForDerivations or false;
 

modules/build/activation.nix

@@ -23,10 +23,12 @@ let
   ];
 
   mkActivationCmds = activation: concatStringsSep "\n" (
-    mapAttrsToList (name: value: ''
+    mapAttrsToList
+      (name: value: ''
         noteEcho "Activating ${name}"
         ${value}
-    '') activation
+      '')
+      activation
   );
 
   activationScript = pkgs.writeScript "activation-script" ''
@@ -79,7 +81,7 @@ in
 
     build = {
       activation = mkOption {
-        default = {};
+        default = { };
         type = types.attrs;
         description = ''
           Activation scripts for the nix-on-droid environment.
@@ -87,7 +89,7 @@ in
       };
 
       activationBefore = mkOption {
-        default = {};
+        default = { };
         type = types.attrs;
         description = ''
           Activation scripts for the nix-on-droid environment that
@@ -96,7 +98,7 @@ in
       };
 
       activationAfter = mkOption {
-        default = {};
+        default = { };
         type = types.attrs;
         description = ''
           Activation scripts for the nix-on-droid environment that

modules/build/config.nix

@@ -38,7 +38,7 @@ with lib;
 
       extraProotOptions = mkOption {
         type = types.listOf types.string;
-        default = [];
+        default = [ ];
         description = "Extra options passed to proot, e.g., extra bind mounts.";
       };
     };

modules/default.nix

@@ -38,7 +38,7 @@ let
   failedAssertions = map (x: x.message) (filter (x: !x.assertion) rawModule.config.assertions);
 
   module =
-    if failedAssertions != []
+    if failedAssertions != [ ]
     then throw "\nFailed assertions:\n${concatMapStringsSep "\n" (x: "- ${x}") failedAssertions}"
     else showWarnings rawModule.config.warnings rawModule;
 in

modules/environment/ca.nix

@@ -12,9 +12,7 @@ in
 
   ###### interface
 
-  options = {
+  options = { };
-
-  };
 
 
   ###### implementation

modules/environment/etc/default.nix

@@ -58,7 +58,8 @@ let
         target = mkDefault name;
         source = mkIf (config.text != null) (
           let name' = "etc-" + baseNameOf name;
-          in mkDefault (pkgs.writeText name' config.text));
+          in mkDefault (pkgs.writeText name' config.text)
+        );
       };
 
     }
@@ -74,7 +75,7 @@ in
     environment = {
       etc = mkOption {
         type = types.loaOf fileType;
-        default = {};
+        default = { };
         example = literalExample ''
           {
             example-configuration-file = {

modules/environment/networking.nix

@@ -8,9 +8,7 @@ with lib;
 
   ###### interface
 
-  options = {
+  options = { };
-
-  };
 
 
   ###### implementation

modules/environment/nix.nix

@@ -39,7 +39,7 @@ in
 
       nixPath = mkOption {
         type = types.listOf types.str;
-        default = [];
+        default = [ ];
         description = ''
           The default Nix expression search path, used by the Nix
           evaluator to look up paths enclosed in angle brackets
@@ -108,7 +108,7 @@ in
 
       substituters = mkOption {
         type = types.listOf types.str;
-        default = [];
+        default = [ ];
         description = ''
           A list of URLs of substituters.  The official NixOS and nix-on-droid
           substituters are added by default.
@@ -117,7 +117,7 @@ in
 
       trustedPublicKeys = mkOption {
         type = types.listOf types.str;
-        default = [];
+        default = [ ];
         description = ''
           A list of public keys.  When paths are copied from another Nix store (such as a
           binary cache), they must be signed with one of these keys.  The official NixOS
@@ -165,7 +165,7 @@ in
       };
     }
 
-    (mkIf (cfg.nixPath != []) {
+    (mkIf (cfg.nixPath != [ ]) {
       environment.sessionVariables.NIX_PATH = concatStringsSep ":" cfg.nixPath;
     })
   ];

modules/environment/path.nix

@@ -17,7 +17,7 @@ in
     environment = {
       packages = mkOption {
         type = types.listOf types.package;
-        default = [];
+        default = [ ];
         description = "List of packages to be installed as user packages.";
       };
 

modules/environment/session-init.nix

@@ -50,7 +50,7 @@ in
   options = {
 
     environment.sessionVariables = mkOption {
-      default = {};
+      default = { };
       type = types.attrs;
       example = { EDITOR = "emacs"; GS_OPTIONS = "-sPAPERSIZE=a4"; };
       description = ''

modules/environment/shell.nix

@@ -8,9 +8,7 @@ with lib;
 
   ###### interface
 
-  options = {
+  options = { };
-
-  };
 
 
   ###### implementation

modules/nixpkgs/options.nix

@@ -28,23 +28,25 @@ let
     optionalAttrs (lhs ? packageOverrides) {
       packageOverrides = pkgs:
         optCall lhs.packageOverrides pkgs //
-        optCall (attrByPath ["packageOverrides"] ({}) rhs) pkgs;
+        optCall (attrByPath [ "packageOverrides" ] ({ }) rhs) pkgs;
     } //
     optionalAttrs (lhs ? perlPackageOverrides) {
       perlPackageOverrides = pkgs:
         optCall lhs.perlPackageOverrides pkgs //
-        optCall (attrByPath ["perlPackageOverrides"] ({}) rhs) pkgs;
+        optCall (attrByPath [ "perlPackageOverrides" ] ({ }) rhs) pkgs;
     };
 
   configType = mkOptionType {
     name = "nixpkgs-config";
     description = "nixpkgs config";
     check = x:
-      let traceXIfNot = c:
+      let
+        traceXIfNot = c:
           if c x then true
           else lib.traceSeqN 1 x false;
-      in traceXIfNot isConfig;
+      in
-    merge = args: fold (def: mergeConfig def.value) {};
+      traceXIfNot isConfig;
+    merge = args: fold (def: mergeConfig def.value) { };
   };
 
   overlayType = mkOptionType {
@@ -161,7 +163,7 @@ in
 
     assertions = [
       {
-        assertion = isFlake -> config.nixpkgs.config == null && (config.nixpkgs.overlays == null || config.nixpkgs.overlays == []);
+        assertion = isFlake -> config.nixpkgs.config == null && (config.nixpkgs.overlays == null || config.nixpkgs.overlays == [ ]);
         message = "In a flake setup, the options nixpkgs.* should not be used. Instead, rely on the provided flake "
           + "outputs and pass in the necessary nixpkgs object.";
       }

modules/time.nix

@@ -13,7 +13,7 @@ let
   cfg = config.time;
 
   tzdir = "${pkgs.tzdata}/share/zoneinfo";
-  nospace  = str: filter (c: c == " ") (stringToCharacters str) == [];
+  nospace = str: filter (c: c == " ") (stringToCharacters str) == [ ];
   timezoneType = types.nullOr (types.addCheck types.str nospace)
     // { description = "null or string without spaces"; };
 in

modules/user.nix

@@ -7,7 +7,7 @@ with lib;
 let
   cfg = config.user;
 
-  idsDerivation = pkgs.runCommandLocal "ids.nix" {} ''
+  idsDerivation = pkgs.runCommandLocal "ids.nix" { } ''
     cat > $out <<EOF
     {
       gid = $(${pkgs.coreutils}/bin/id -g);

nix-on-droid/default.nix

@@ -4,10 +4,10 @@
 
 runCommand
   "nix-on-droid"
-  {
+{
   preferLocalBuild = true;
   allowSubstitutes = false;
-  }
+}
   ''
     install -D -m755  ${./nix-on-droid.sh} $out/bin/nix-on-droid
 

pkgs/cross-compiling/proot-termux.nix

@@ -7,7 +7,7 @@ let
   stdenv = pkgsCross.stdenvAdapters.makeStaticBinaries pkgsCross.stdenv;
 
 in
-  pkgsCross.callPackage ../proot-termux {
+pkgsCross.callPackage ../proot-termux {
   talloc = tallocStatic;
   inherit stdenv;
-  }
+}

pkgs/cross-compiling/talloc-static.nix

@@ -21,7 +21,7 @@ pkgsCross.stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [ pkg-config python3 wafHook ];
-  buildInputs = [];
+  buildInputs = [ ];
 
   wafPath = "./buildtools/bin/waf";
   wafConfigureFlags = [

pkgs/proot-termux/default.nix

@@ -1,7 +1,11 @@
 # Copyright (c) 2019-2022, see AUTHORS. Licensed under MIT License, see LICENSE.
 
-{ stdenv, fetchFromGitHub, talloc,
+{ stdenv
-  static ? true, outputBinaryName ? "proot-static" }:
+, fetchFromGitHub
+, talloc
+, static ? true
+, outputBinaryName ? "proot-static"
+}:
 
 stdenv.mkDerivation {
   pname = "proot-termux";
@@ -30,8 +34,8 @@ stdenv.mkDerivation {
   patches = [ ./detranslate-empty.patch ];
   makeFlags = [ "-Csrc" "V=1" ];
   CFLAGS = [ "-O3" "-I../fake-ashmem" ] ++
-           (if static then [ "-static" ] else []);
+    (if static then [ "-static" ] else [ ]);
-  LDFLAGS = if static then [ "-static" ] else [];
+  LDFLAGS = if static then [ "-static" ] else [ ];
   preInstall = "${stdenv.cc.targetPrefix}strip src/proot";
   installPhase = "install -D -m 0755 src/proot $out/bin/${outputBinaryName}";
 }

tests/on-device/config-flake-h-m.cfg.nix

@@ -14,5 +14,5 @@
       nixpkgs.overlays = config.nixpkgs.overlays;
       home.packages = with pkgs; [ dash ];
     };
-  nixpkgs.overlays = [];
+  nixpkgs.overlays = [ ];
 }

tests/proot-test.nix

@@ -1,6 +1,6 @@
 # Copyright (c) 2019-2022, see AUTHORS. Licensed under MIT License, see LICENSE.
 
-{ pkgs ? (import ../pkgs/lib/load-nixpkgs.nix {}) }:
+{ pkgs ? (import ../pkgs/lib/load-nixpkgs.nix { }) }:
 
 pkgs.callPackage ../pkgs/proot-termux {
   stdenv = pkgs.stdenv;