treewide/nixos: remove with lib; part 4 (#335631)

nixos/modules/installer/cd-dvd/installation-cd-base.nix

@@ -1,10 +1,6 @@
 # This module contains the basic configuration for building a NixOS
 # installation CD.
-
 { config, lib, options, pkgs, ... }:
-
-with lib;
-
 {
   imports =
     [ ./iso-image.nix
@@ -32,8 +28,8 @@ with lib;
 
   # An installation media cannot tolerate a host config defined file
   # system layout on a fresh machine, before it has been formatted.
-  swapDevices = mkImageMediaOverride [ ];
-  fileSystems = mkImageMediaOverride config.lib.isoFileSystems;
+  swapDevices = lib.mkImageMediaOverride [ ];
+  fileSystems = lib.mkImageMediaOverride config.lib.isoFileSystems;
 
   boot.postBootCommands = ''
     for o in $(</proc/cmdline); do

nixos/modules/installer/cd-dvd/installation-cd-graphical-base.nix

@@ -1,10 +1,6 @@
 # This module contains the basic configuration for building a graphical NixOS
 # installation CD.
-
 { lib, pkgs, ... }:
-
-with lib;
-
 {
   imports = [ ./installation-cd-base.nix ];
 
@@ -26,7 +22,7 @@ with lib;
 
   # Provide networkmanager for easy wireless configuration.
   networking.networkmanager.enable = true;
-  networking.wireless.enable = mkImageMediaOverride false;
+  networking.wireless.enable = lib.mkImageMediaOverride false;
 
   # KDE complains if power management is disabled (to be precise, if
   # there is no power management backend such as upower).

nixos/modules/installer/scan/detected.nix

@@ -1,11 +1,8 @@
 # List all devices which are detected by nixos-generate-config.
 # Common devices are enabled by default.
 { lib, ... }:
-
-with lib;
-
 {
-  config = mkDefault {
+  config = lib.mkDefault {
     # Common firmware, i.e. for wifi cards
     hardware.enableRedistributableFirmware = true;
   };

nixos/modules/misc/nixpkgs-flake.nix

@@ -1,19 +1,16 @@
 { config, options, lib, pkgs, ... }:
-
-with lib;
-
 let
   cfg = config.nixpkgs.flake;
 in
 {
   options.nixpkgs.flake = {
-    source = mkOption {
+    source = lib.mkOption {
       # In newer Nix versions, particularly with lazy trees, outPath of
       # flakes becomes a Nix-language path object. We deliberately allow this
       # to gracefully come through the interface in discussion with @roberth.
       #
       # See: https://github.com/NixOS/nixpkgs/pull/278522#discussion_r1460292639
-      type = types.nullOr (types.either types.str types.path);
+      type = lib.types.nullOr (lib.types.either lib.types.str lib.types.path);
 
       default = null;
       defaultText = "if (using nixpkgsFlake.lib.nixosSystem) then self.outPath else null";
@@ -34,8 +31,8 @@ in
       '';
     };
 
-    setNixPath = mkOption {
-      type = types.bool;
+    setNixPath = lib.mkOption {
+      type = lib.types.bool;
 
       default = cfg.source != null;
       defaultText = "config.nixpkgs.flake.source != null";
@@ -54,8 +51,8 @@ in
       '';
     };
 
-    setFlakeRegistry = mkOption {
-      type = types.bool;
+    setFlakeRegistry = lib.mkOption {
+      type = lib.types.bool;
 
       default = cfg.source != null;
       defaultText = "config.nixpkgs.flake.source != null";
@@ -75,7 +72,7 @@ in
     };
   };
 
-  config = mkIf (cfg.source != null) (mkMerge [
+  config = lib.mkIf (cfg.source != null) (lib.mkMerge [
     {
       assertions = [
         {
@@ -87,19 +84,19 @@ in
         }
       ];
     }
-    (mkIf cfg.setFlakeRegistry {
-      nix.registry.nixpkgs.to = mkDefault {
+    (lib.mkIf cfg.setFlakeRegistry {
+      nix.registry.nixpkgs.to = lib.mkDefault {
         type = "path";
         path = cfg.source;
       };
     })
-    (mkIf cfg.setNixPath {
+    (lib.mkIf cfg.setNixPath {
       # N.B. This does not include nixos-config in NIX_PATH unlike modules/config/nix-channel.nix
       # because we would need some kind of evil shim taking the *calling* flake's self path,
       # perhaps, to ever make that work (in order to know where the Nix expr for the system came
       # from and how to call it).
-      nix.nixPath = mkDefault ([ "nixpkgs=flake:nixpkgs" ]
-        ++ optional config.nix.channel.enable "/nix/var/nix/profiles/per-user/root/channels");
+      nix.nixPath = lib.mkDefault ([ "nixpkgs=flake:nixpkgs" ]
+        ++ lib.optional config.nix.channel.enable "/nix/var/nix/profiles/per-user/root/channels");
     })
   ]);
 }

nixos/modules/misc/nixpkgs.nix

@@ -1,7 +1,4 @@
 { config, options, lib, pkgs, ... }:
-
-with lib;
-
 let
   cfg = config.nixpkgs;
   opt = options.nixpkgs;
@@ -19,54 +16,54 @@ let
       lhs = optCall lhs_ { inherit pkgs; };
       rhs = optCall rhs_ { inherit pkgs; };
     in
-    recursiveUpdate lhs rhs //
-    optionalAttrs (lhs ? packageOverrides) {
+    lib.recursiveUpdate lhs rhs //
+    lib.optionalAttrs (lhs ? packageOverrides) {
       packageOverrides = pkgs:
         optCall lhs.packageOverrides pkgs //
-        optCall (attrByPath [ "packageOverrides" ] { } rhs) pkgs;
+        optCall (lib.attrByPath [ "packageOverrides" ] { } rhs) pkgs;
     } //
-    optionalAttrs (lhs ? perlPackageOverrides) {
+    lib.optionalAttrs (lhs ? perlPackageOverrides) {
       perlPackageOverrides = pkgs:
         optCall lhs.perlPackageOverrides pkgs //
-        optCall (attrByPath [ "perlPackageOverrides" ] { } rhs) pkgs;
+        optCall (lib.attrByPath [ "perlPackageOverrides" ] { } rhs) pkgs;
     };
 
-  configType = mkOptionType {
+  configType = lib.mkOptionType {
     name = "nixpkgs-config";
     description = "nixpkgs config";
     check = x:
       let traceXIfNot = c:
             if c x then true
             else lib.traceSeqN 1 x false;
       in traceXIfNot isConfig;
-    merge = args: foldr (def: mergeConfig def.value) {};
+    merge = args: lib.foldr (def: mergeConfig def.value) {};
   };
 
-  overlayType = mkOptionType {
+  overlayType = lib.mkOptionType {
     name = "nixpkgs-overlay";
     description = "nixpkgs overlay";
     check = lib.isFunction;
     merge = lib.mergeOneOption;
   };
 
-  pkgsType = types.pkgs // {
+  pkgsType = lib.types.pkgs // {
     # This type is only used by itself, so let's elaborate the description a bit
     # for the purpose of documentation.
     description = "An evaluation of Nixpkgs; the top level attribute set of packages";
   };
 
-  hasBuildPlatform = opt.buildPlatform.highestPrio < (mkOptionDefault {}).priority;
+  hasBuildPlatform = opt.buildPlatform.highestPrio < (lib.mkOptionDefault {}).priority;
   hasHostPlatform = opt.hostPlatform.isDefined;
   hasPlatform = hasHostPlatform || hasBuildPlatform;
 
   # Context for messages
-  hostPlatformLine = optionalString hasHostPlatform "${showOptionWithDefLocs opt.hostPlatform}";
-  buildPlatformLine = optionalString hasBuildPlatform "${showOptionWithDefLocs opt.buildPlatform}";
+  hostPlatformLine = lib.optionalString hasHostPlatform "${lib.showOptionWithDefLocs opt.hostPlatform}";
+  buildPlatformLine = lib.optionalString hasBuildPlatform "${lib.showOptionWithDefLocs opt.buildPlatform}";
 
   legacyOptionsDefined =
-    optional (opt.localSystem.highestPrio < (mkDefault {}).priority) opt.system
-    ++ optional (opt.localSystem.highestPrio < (mkOptionDefault {}).priority) opt.localSystem
-    ++ optional (opt.crossSystem.highestPrio < (mkOptionDefault {}).priority) opt.crossSystem
+    lib.optional (opt.localSystem.highestPrio < (lib.mkDefault {}).priority) opt.system
+    ++ lib.optional (opt.localSystem.highestPrio < (lib.mkOptionDefault {}).priority) opt.localSystem
+    ++ lib.optional (opt.crossSystem.highestPrio < (lib.mkOptionDefault {}).priority) opt.crossSystem
     ;
 
   defaultPkgs =
@@ -99,19 +96,19 @@ in
   imports = [
     ./assertions.nix
     ./meta.nix
-    (mkRemovedOptionModule [ "nixpkgs" "initialSystem" ] "The NixOS options `nesting.clone` and `nesting.children` have been deleted, and replaced with named specialisation. Therefore `nixpgks.initialSystem` has no effect anymore.")
+    (lib.mkRemovedOptionModule [ "nixpkgs" "initialSystem" ] "The NixOS options `nesting.clone` and `nesting.children` have been deleted, and replaced with named specialisation. Therefore `nixpgks.initialSystem` has no effect lib.anymore.")
   ];
 
   options.nixpkgs = {
 
-    pkgs = mkOption {
-      defaultText = literalExpression ''
+    pkgs = lib.mkOption {
+      defaultText = lib.literalExpression ''
         import "''${nixos}/.." {
           inherit (cfg) config overlays localSystem crossSystem;
         }
       '';
       type = pkgsType;
-      example = literalExpression "import <nixpkgs> {}";
+      example = lib.literalExpression "import <nixpkgs> {}";
       description = ''
         If set, the pkgs argument to all NixOS modules is the value of
         this option, extended with `nixpkgs.overlays`, if
@@ -145,9 +142,9 @@ in
       '';
     };
 
-    config = mkOption {
+    config = lib.mkOption {
       default = {};
-      example = literalExpression
+      example = lib.literalExpression
         ''
           { allowBroken = true; allowUnfree = true; }
         '';
@@ -160,9 +157,9 @@ in
       '';
     };
 
-    overlays = mkOption {
+    overlays = lib.mkOption {
       default = [];
-      example = literalExpression
+      example = lib.literalExpression
         ''
           [
             (self: super: {
@@ -173,7 +170,7 @@ in
             })
           ]
         '';
-      type = types.listOf overlayType;
+      type = lib.types.listOf overlayType;
       description = ''
         List of overlays to apply to Nixpkgs.
         This option allows modifying the Nixpkgs package set accessed through the `pkgs` module argument.
@@ -184,13 +181,13 @@ in
       '';
     };
 
-    hostPlatform = mkOption {
-      type = types.either types.str types.attrs; # TODO utilize lib.systems.parsedPlatform
+    hostPlatform = lib.mkOption {
+      type = lib.types.either lib.types.str lib.types.attrs; # TODO utilize lib.systems.parsedPlatform
       example = { system = "aarch64-linux"; };
       # Make sure that the final value has all fields for sake of other modules
       # referring to this. TODO make `lib.systems` itself use the module system.
       apply = lib.systems.elaborate;
-      defaultText = literalExpression
+      defaultText = lib.literalExpression
         ''(import "''${nixos}/../lib").lib.systems.examples.aarch64-multiplatform'';
       description = ''
         Specifies the platform where the NixOS configuration will run.
@@ -201,8 +198,8 @@ in
       '';
     };
 
-    buildPlatform = mkOption {
-      type = types.either types.str types.attrs; # TODO utilize lib.systems.parsedPlatform
+    buildPlatform = lib.mkOption {
+      type = lib.types.either lib.types.str lib.types.attrs; # TODO utilize lib.systems.parsedPlatform
       default = cfg.hostPlatform;
       example = { system = "x86_64-linux"; };
       # Make sure that the final value has all fields for sake of other modules
@@ -212,7 +209,7 @@ in
         in if lib.systems.equals elaborated cfg.hostPlatform
           then cfg.hostPlatform  # make identical, so that `==` equality works; see https://github.com/NixOS/nixpkgs/issues/278001
           else elaborated;
-      defaultText = literalExpression
+      defaultText = lib.literalExpression
         ''config.nixpkgs.hostPlatform'';
       description = ''
         Specifies the platform on which NixOS should be built.
@@ -228,14 +225,14 @@ in
       '';
     };
 
-    localSystem = mkOption {
-      type = types.attrs; # TODO utilize lib.systems.parsedPlatform
+    localSystem = lib.mkOption {
+      type = lib.types.attrs; # TODO utilize lib.systems.parsedPlatform
       default = { inherit (cfg) system; };
       example = { system = "aarch64-linux"; };
       # Make sure that the final value has all fields for sake of other modules
       # referring to this. TODO make `lib.systems` itself use the module system.
       apply = lib.systems.elaborate;
-      defaultText = literalExpression
+      defaultText = lib.literalExpression
         ''(import "''${nixos}/../lib").lib.systems.examples.aarch64-multiplatform'';
       description = ''
         Systems with a recently generated `hardware-configuration.nix`
@@ -262,8 +259,8 @@ in
     # TODO deprecate. "crossSystem" is a nonsense identifier, because "cross"
     #      is a relation between at least 2 systems in the context of a
     #      specific build step, not a single system.
-    crossSystem = mkOption {
-      type = types.nullOr types.attrs; # TODO utilize lib.systems.parsedPlatform
+    crossSystem = lib.mkOption {
+      type = lib.types.nullOr lib.types.attrs; # TODO utilize lib.systems.parsedPlatform
       default = null;
       example = { system = "aarch64-linux"; };
       description = ''
@@ -283,8 +280,8 @@ in
       '';
     };
 
-    system = mkOption {
-      type = types.str;
+    system = lib.mkOption {
+      type = lib.types.str;
       example = "i686-linux";
       default =
         if opt.hostPlatform.isDefined
@@ -372,12 +369,12 @@ in
       {
         assertion = constructedByMe -> hasPlatform -> legacyOptionsDefined == [];
         message = ''
-          Your system configures nixpkgs with the platform parameter${optionalString hasBuildPlatform "s"}:
+          Your system configures nixpkgs with the platform parameter${lib.optionalString hasBuildPlatform "s"}:
           ${hostPlatformLine
           }${buildPlatformLine
           }
           However, it also defines the legacy options:
-          ${concatMapStrings showOptionWithDefLocs legacyOptionsDefined}
+          ${lib.concatMapStrings lib.showOptionWithDefLocs legacyOptionsDefined}
           For a future proof system configuration, we recommend to remove
           the legacy definitions.
         '';