treewide: reformat nixfmt-rfc-style

Reformat repository using new nixfmt-rfc-style.

home-manager/build-news.nix

@@ -2,46 +2,70 @@
 # file is considered internal and the exported fields may change without
 # warning.
 
-{ newsJsonFile, newsReadIdsFile ? null }:
+{
+  newsJsonFile,
+  newsReadIdsFile ? null,
+}:
 
 let
   inherit (builtins)
-    concatStringsSep filter hasAttr isString length readFile replaceStrings sort
-    split;
+    concatStringsSep
+    filter
+    hasAttr
+    isString
+    length
+    readFile
+    replaceStrings
+    sort
+    split
+    ;
 
   newsJson = builtins.fromJSON (builtins.readFile newsJsonFile);
 
   # Sorted and relevant entries.
-  relevantEntries =
-    sort (a: b: a.time > b.time) (filter (e: e.condition) newsJson.entries);
+  relevantEntries = sort (a: b: a.time > b.time) (filter (e: e.condition) newsJson.entries);
 
-  newsReadIds = if newsReadIdsFile == null then
-    { }
-  else
-    let ids = filter isString (split "\n" (readFile newsReadIdsFile));
-    in builtins.listToAttrs (map (id: {
-      name = id;
-      value = null;
-    }) ids);
+  newsReadIds =
+    if newsReadIdsFile == null then
+      { }
+    else
+      let
+        ids = filter isString (split "\n" (readFile newsReadIdsFile));
+      in
+      builtins.listToAttrs (
+        map (id: {
+          name = id;
+          value = null;
+        }) ids
+      );
 
   newsIsRead = entry: hasAttr entry.id newsReadIds;
 
-  newsUnread = let pred = entry: entry.condition && !newsIsRead entry;
-  in filter pred relevantEntries;
+  newsUnread =
+    let
+      pred = entry: entry.condition && !newsIsRead entry;
+    in
+    filter pred relevantEntries;
 
   prettyTime = t: replaceStrings [ "T" "+00:00" ] [ " " "" ] t;
 
-  layoutNews = entries:
+  layoutNews =
+    entries:
     let
-      mkTextEntry = entry:
-        let flag = if newsIsRead entry then "read" else "unread";
-        in ''
+      mkTextEntry =
+        entry:
+        let
+          flag = if newsIsRead entry then "read" else "unread";
+        in
+        ''
           * ${prettyTime entry.time} [${flag}]
 
             ${replaceStrings [ "\n" ] [ "\n  " ] entry.message}
         '';
-    in concatStringsSep "\n\n" (map mkTextEntry entries);
-in {
+    in
+    concatStringsSep "\n\n" (map mkTextEntry entries);
+in
+{
   meta = {
     numUnread = length newsUnread;
     display = newsJson.display;

home-manager/default.nix

@@ -1,64 +1,79 @@
-{ runCommand, lib, bash, callPackage, coreutils, findutils, gettext, gnused, jq
-, less, ncurses, inetutils
-# used for pkgs.path for nixos-option
-, pkgs
+{
+  runCommand,
+  lib,
+  bash,
+  callPackage,
+  coreutils,
+  findutils,
+  gettext,
+  gnused,
+  jq,
+  less,
+  ncurses,
+  inetutils,
+  # used for pkgs.path for nixos-option
+  pkgs,
 
-# Path to use as the Home Manager channel.
-, path ? null }:
+  # Path to use as the Home Manager channel.
+  path ? null,
+}:
 
 let
 
   pathStr = if path == null then "" else path;
 
-  nixos-option = pkgs.nixos-option or (callPackage
-    (pkgs.path + "/nixos/modules/installer/tools/nixos-option") { });
+  nixos-option =
+    pkgs.nixos-option or (callPackage (pkgs.path + "/nixos/modules/installer/tools/nixos-option") { });
 
-in runCommand "home-manager" {
-  preferLocalBuild = true;
-  nativeBuildInputs = [ gettext ];
-  meta = {
-    mainProgram = "home-manager";
-    description = "A user environment configurator";
-    maintainers = [ lib.maintainers.rycee ];
-    platforms = lib.platforms.unix;
-    license = lib.licenses.mit;
-  };
-} ''
-  install -v -D -m755  ${./home-manager} $out/bin/home-manager
+in
+runCommand "home-manager"
+  {
+    preferLocalBuild = true;
+    nativeBuildInputs = [ gettext ];
+    meta = {
+      mainProgram = "home-manager";
+      description = "A user environment configurator";
+      maintainers = [ lib.maintainers.rycee ];
+      platforms = lib.platforms.unix;
+      license = lib.licenses.mit;
+    };
+  }
+  ''
+    install -v -D -m755  ${./home-manager} $out/bin/home-manager
 
-  substituteInPlace $out/bin/home-manager \
-    --subst-var-by bash "${bash}" \
-    --subst-var-by DEP_PATH "${
-      lib.makeBinPath [
-        coreutils
-        findutils
-        gettext
-        gnused
-        jq
-        less
-        ncurses
-        nixos-option
-        inetutils # for `hostname`
-      ]
-    }" \
-    --subst-var-by HOME_MANAGER_LIB '${../lib/bash/home-manager.sh}' \
-    --subst-var-by HOME_MANAGER_PATH '${pathStr}' \
-    --subst-var-by OUT "$out"
+    substituteInPlace $out/bin/home-manager \
+      --subst-var-by bash "${bash}" \
+      --subst-var-by DEP_PATH "${
+        lib.makeBinPath [
+          coreutils
+          findutils
+          gettext
+          gnused
+          jq
+          less
+          ncurses
+          nixos-option
+          inetutils # for `hostname`
+        ]
+      }" \
+      --subst-var-by HOME_MANAGER_LIB '${../lib/bash/home-manager.sh}' \
+      --subst-var-by HOME_MANAGER_PATH '${pathStr}' \
+      --subst-var-by OUT "$out"
 
-  install -D -m755 ${./completion.bash} \
-    $out/share/bash-completion/completions/home-manager
-  install -D -m755 ${./completion.zsh} \
-    $out/share/zsh/site-functions/_home-manager
-  install -D -m755 ${./completion.fish} \
-    $out/share/fish/vendor_completions.d/home-manager.fish
+    install -D -m755 ${./completion.bash} \
+      $out/share/bash-completion/completions/home-manager
+    install -D -m755 ${./completion.zsh} \
+      $out/share/zsh/site-functions/_home-manager
+    install -D -m755 ${./completion.fish} \
+      $out/share/fish/vendor_completions.d/home-manager.fish
 
-  install -D -m755 ${../lib/bash/home-manager.sh} \
-    "$out/share/bash/home-manager.sh"
+    install -D -m755 ${../lib/bash/home-manager.sh} \
+      "$out/share/bash/home-manager.sh"
 
-  for path in ${./po}/*.po; do
-    lang="''${path##*/}"
-    lang="''${lang%%.*}"
-    mkdir -p "$out/share/locale/$lang/LC_MESSAGES"
-    msgfmt -o "$out/share/locale/$lang/LC_MESSAGES/home-manager.mo" "$path"
-  done
-''
+    for path in ${./po}/*.po; do
+      lang="''${path##*/}"
+      lang="''${lang%%.*}"
+      mkdir -p "$out/share/locale/$lang/LC_MESSAGES"
+      msgfmt -o "$out/share/locale/$lang/LC_MESSAGES/home-manager.mo" "$path"
+    done
+  ''

home-manager/home-manager.nix

@@ -1,18 +1,31 @@
-{ pkgs ? import <nixpkgs> { }, confPath, confAttr ? null, check ? true
-, newsReadIdsFile ? null }:
+{
+  pkgs ? import <nixpkgs> { },
+  confPath,
+  confAttr ? null,
+  check ? true,
+  newsReadIdsFile ? null,
+}:
 
 let
   inherit (pkgs.lib)
-    concatMapStringsSep fileContents filter length optionalString removeSuffix
-    replaceStrings splitString;
+    concatMapStringsSep
+    fileContents
+    filter
+    length
+    optionalString
+    removeSuffix
+    replaceStrings
+    splitString
+    ;
 
   env = import ../modules {
-    configuration = if confAttr == "" || confAttr == null then
-      confPath
-    else
-      (import confPath).${confAttr};
+    configuration =
+      if confAttr == "" || confAttr == null then confPath else (import confPath).${confAttr};
     pkgs = pkgs;
     check = check;
   };
 
-in { inherit (env) activationPackage config; }
+in
+{
+  inherit (env) activationPackage config;
+}

home-manager/install.nix

@@ -8,13 +8,16 @@ let
     source ${home-manager}/share/bash/home-manager.sh
   '';
 
-in runCommand "home-manager-install" {
-  propagatedBuildInputs = [ home-manager ];
-  preferLocalBuild = true;
-  shellHookOnly = true;
-  shellHook = "exec ${home-manager}/bin/home-manager init --switch --no-flake";
-} ''
-  ${hmBashLibInit}
-  _iError 'This derivation is not buildable, please run it using nix-shell.'
-  exit 1
-''
+in
+runCommand "home-manager-install"
+  {
+    propagatedBuildInputs = [ home-manager ];
+    preferLocalBuild = true;
+    shellHookOnly = true;
+    shellHook = "exec ${home-manager}/bin/home-manager init --switch --no-flake";
+  }
+  ''
+    ${hmBashLibInit}
+    _iError 'This derivation is not buildable, please run it using nix-shell.'
+    exit 1
+  ''