nix: put builtin in scope when needed

nix/home/_/direnv/default.nix

@@ -7,7 +7,7 @@
       let
         home = config.home.homeDirectory;
       in
-      builtins.fromTOML ''
+      fromTOML ''
         [global]
         strict_env = true
         [whitelist]

nix/home/_/fish/default.nix

@@ -4,20 +4,21 @@
   config,
   ...
 }:
+with builtins;
 {
   imports = [ ./aliasesAbbrs.nix ];
 
   programs.fish =
     let
-      readConfig = n: builtins.readFile ./conf.d/${n}.fish;
-      readConfigs = ns: builtins.concatStringsSep "\n" (map readConfig ns);
+      readConfig = n: readFile ./conf.d/${n}.fish;
+      readConfigs = ns: concatStringsSep "\n" (map readConfig ns);
 
       add_paths =
         ps:
         lib.trivial.pipe ps [
           (lib.lists.reverseList) # source paths in reverse order
           (map (p: "fish_add_path -m ${p}"))
-          (builtins.concatStringsSep "\n")
+          (concatStringsSep "\n")
           (s: s + "\n")
         ];
 
@@ -25,7 +26,7 @@
         cs:
         lib.trivial.pipe cs [
           (map (c: "source ${c}/share/fish/vendor_completions.d/*.fish"))
-          (builtins.concatStringsSep "\n")
+          (concatStringsSep "\n")
           (s: s + "\n")
         ];
     in
@@ -66,10 +67,10 @@
               (map (
                 n: {
                   name = n;
-                  value = builtins.readFile ./functions/${n}.fish;
+                  value = readFile ./functions/${n}.fish;
                 }
               ))
-              builtins.listToAttrs
+              listToAttrs
             ];
         in
         makeFishFunctions [

nix/home/_/neovim/default.nix

@@ -5,6 +5,7 @@
   neovim-pin,
   ...
 }:
+with builtins;
 {
   programs.neovim = {
     package = neovim-pin.neovim-unwrapped;
@@ -32,11 +33,11 @@
 
   home.file =
     let
-      fr_utf-8_spl = builtins.fetchurl {
+      fr_utf-8_spl = fetchurl {
         url = "http://ftp.vim.org/vim/runtime/spell/fr.utf-8.spl";
         sha256 = "abfb9702b98d887c175ace58f1ab39733dc08d03b674d914f56344ef86e63b61";
       };
-      fr_utf-8_sug = builtins.fetchurl {
+      fr_utf-8_sug = fetchurl {
         url = "http://ftp.vim.org/vim/runtime/spell/fr.utf-8.sug";
         sha256 = "0294bc32b42c90bbb286a89e23ca3773b7ef50eff1ab523b1513d6a25c6b3f58";
       };

nix/home/_/starship/default.nix

@@ -1,7 +1,8 @@
+with builtins;
 {
   programs.starship = {
     enable = true;
     enableFishIntegration = true;
-    settings = fromTOML (builtins.readFile ./starship.toml);
+    settings = fromTOML (readFile ./starship.toml);
   };
 }

nix/home/_/tmux/default.nix

@@ -1,4 +1,5 @@
 { pkgs, ... }:
+with builtins;
 {
   programs.tmux = {
     enable = true;
@@ -7,6 +8,6 @@
         set -g default-command "${pkgs.fish}/bin/fish" # Use fish
         set -g default-shell "${pkgs.fish}/bin/fish"
       ''
-      + builtins.readFile ./tmux.conf;
+      + readFile ./tmux.conf;
   };
 }

nix/home/_/vim/default.nix

@@ -1,21 +1,18 @@
 { pkgs, ... }:
+with builtins;
 {
-  programs.vim =
-    let
-      inherit (builtins) readFile;
-    in
-    {
-      enable = true;
-      extraConfig = readFile ./vimrc;
-      plugins = with pkgs.vimPlugins; [
-        vim-sleuth
-        vim-surround
-        vim-fugitive
-        vim-commentary
-        undotree
-        tabular
-        vim-wakatime
-        vim-caddyfile
-      ];
-    };
+  programs.vim = {
+    enable = true;
+    extraConfig = readFile ./vimrc;
+    plugins = with pkgs.vimPlugins; [
+      vim-sleuth
+      vim-surround
+      vim-fugitive
+      vim-commentary
+      undotree
+      tabular
+      vim-wakatime
+      vim-caddyfile
+    ];
+  };
 }