Replace builtins with lib where possible

deploy.nix

@@ -65,6 +65,6 @@ let
       };
     };
 in
-builtins.mapAttrs
+lib.mapAttrs
   (hostname: configuration: kropsDeploy ({ inherit hostname; } // configuration))
   (import ./machines)

machines/vueko/configuration.nix

@@ -2,7 +2,7 @@
 let
   # any nixpkgs fetcher fails with infinite recursion when importing a module
   # from it
-  infinisilSystem = builtins.fetchTarball {
+  infinisilSystem = fetchTarball {
     url = "https://github.com/Infinisil/system/archive/91c5df20db68a995155218c5334db0e394185ca8.tar.gz";
     sha256 = "1qlz96mla0rlsqax9r8pmwycy8f8byisvjxlk2545mpk9lp2yspv";
   };

modules/docker.nix

@@ -17,7 +17,7 @@
       docker = {
         enable = true;
         logDriver = "journald";
-        extraOptions = builtins.concatStringsSep " " [
+        extraOptions = lib.concatStringsSep " " [
           "--ipv6"
           "--fixed-cidr-v6=fd00:d0ce:d0ce:d0ce::/64"
         ];

modules/pubkeys.nix

@@ -23,7 +23,7 @@ in
     trustedKeys = lib.mkOption {
       type = lib.types.listOf lib.types.str;
       description = "Trusted public keys, automatically generated from <literal>sbruder.pubkeys.trustedNames</literal>";
-      default = builtins.map
+      default = map
         (name: cfg.keys."${name}")
         cfg.trustedNames;
     };

modules/restic.nix

@@ -27,7 +27,7 @@ let
     # Docker (state should be kept somewhere else)
     "/var/lib/docker/"
   ] ++ cfg.extraExcludes;
-  excludesFile = pkgs.writeText "exludes.txt" (builtins.concatStringsSep "\n" excludes);
+  excludesFile = pkgs.writeText "exludes.txt" (lib.concatStringsSep "\n" excludes);
 
   # script to use restic as user without dealing with authentication
   authScript = pkgs.writeShellScriptBin "restic-auth" ''
@@ -42,8 +42,8 @@ in
   options.sbruder.restic = {
     enable = lib.mkEnableOption "restic";
     timerConfig = lib.recursiveUpdate
-      ((builtins.elemAt
+      ((lib.elemAt
-        (builtins.elemAt
+        (lib.elemAt
           options.services.restic.backups.type.getSubModules
           0
         ).imports

modules/unfree.nix

@@ -20,7 +20,7 @@ in
   };
 
   config = {
-    nixpkgs.config.allowUnfreePredicate = (pkg: builtins.elem (lib.getName pkg) (
+    nixpkgs.config.allowUnfreePredicate = (pkg: lib.elem (lib.getName pkg) (
       lib.optionals cfg.allowAssets [
         "corefonts"
         "vista-fonts"

pkgs/srcs.nix

@@ -1,9 +1,9 @@
 {
-  bang-evaluator = builtins.fetchTarball {
+  bang-evaluator = fetchTarball {
     url = "https://git.sbruder.de/simon/bangs/archive/ca0d9ed47b21d7424a3b8be7bb55c55c62d17d3a.tar.gz";
     sha256 = "1dk5lrhfnyqq604ih584kdb9z3zg49rp9y6b0ai3g5i3f0lwcfw7";
   };
-  aria2_exporter = builtins.fetchTarball {
+  aria2_exporter = fetchTarball {
     url = "https://github.com/sbruder/aria2_exporter/archive/141a9c0bdbfea2cda4e7a620cc74435a9d549c70.tar.gz";
     sha256 = "1drdhlpfdwsaizi3ys4z6pd0cc19f0rq0ry21b98hphb37cv2cnb";
   };

shell.nix

@@ -51,7 +51,7 @@ pkgs.mkShell {
     git
     niv
     nixpkgs-fmt
-  ]) ++ (builtins.attrValues (builtins.mapAttrs pkgs.writeShellScriptBin scripts));
+  ]) ++ (pkgs.lib.mapAttrsToList pkgs.writeShellScriptBin scripts);
   shellHook = ''
     ${pre-commit-check.shellHook}
   '';

users/simon/modules/mpd.nix

@@ -45,7 +45,7 @@ lib.mkIf nixosConfig.sbruder.gui.enable {
       visualizer_type = "spectrum";
 
       # Song list formatting
-      song_columns_list_format = builtins.concatStringsSep " " [
+      song_columns_list_format = lib.concatStringsSep " " [
         "(6f)[green]{NE}"
         "(45)[white]{t|f:Title}"
         "(20)[]{a}"

users/simon/modules/mpv.nix

@@ -60,7 +60,7 @@ let
     meta.license = lib.licenses.gpl2;
   };
 
-  cycleShaders = shaders: "cycle-values glsl-shaders ${builtins.concatStringsSep " " shaders}";
+  cycleShaders = shaders: "cycle-values glsl-shaders ${lib.concatStringsSep " " shaders}";
 in
 {
   programs.mpv = {

users/simon/modules/neovim.nix

@@ -1,6 +1,6 @@
 { config, lib, nixosConfig, pkgs, ... }:
 let
-  languageClientSettings = pkgs.writeText "LanguageClient.json" (builtins.toJSON {
+  languageClientSettings = pkgs.writeText "LanguageClient.json" (lib.generators.toJSON { } {
     rust.clippy_preference = "on";
   });
   rainbow_csv = pkgs.vimUtils.buildVimPluginFrom2Nix rec {

users/simon/modules/sway.nix

@@ -259,7 +259,7 @@ lib.mkIf nixosConfig.sbruder.gui.enable {
 
   xdg.configFile = {
     # home-manager’s waybar module performs additional checks that are overly strict
-    "waybar/config".text = builtins.toJSON {
+    "waybar/config".text = lib.generators.toJSON { } {
       layer = "top";
       position = "top";
       height = 24;