flake: switch to nixfmt-rfc-style

flake.nix

@@ -13,8 +13,16 @@
       inputs.flake-utils.follows = "utils";
     };
   };
-  outputs = { self, nixpkgs, utils, artemist-packages, rust-overlay }:
-    utils.lib.eachDefaultSystem (system:
+  outputs =
+    {
+      self,
+      nixpkgs,
+      utils,
+      artemist-packages,
+      rust-overlay,
+    }:
+    utils.lib.eachDefaultSystem (
+      system:
       let
         pkgs = import nixpkgs {
           inherit system;
@@ -23,9 +31,9 @@
             rust-overlay.overlays.default
           ];
         };
-      in rec {
-        devShells.zephyr =
-          artemist-packages.devShells.${system}.zephyr.override {
+      in
+      rec {
+        devShells.zephyr = artemist-packages.devShells.${system}.zephyr.override {
           toolchains = with pkgs.zephyrPackages.toolchains; [
             arm-zephyr-eabi
             riscv64-zephyr-elf
@@ -43,9 +51,14 @@
           zephyrSrc = null;
           modules = [ ];
         };
-        devShells.rust-embedded = let
+        devShells.rust-embedded =
+          let
             rust = pkgs.rust-bin.stable.latest.default.override {
-            extensions = [ "rust-src" "llvm-tools-preview" "clippy" ];
+              extensions = [
+                "rust-src"
+                "llvm-tools-preview"
+                "clippy"
+              ];
               # just use all of them, why not
               targets = [
                 "thumbv6m-none-eabi"
@@ -66,7 +79,8 @@
               };
               cargoHash = "sha256-dhPp93AH4VlOVJWXMMUwv8b53vLPdBY3WyaXE4kcEm4=";
             };
-        in with pkgs;
+          in
+          with pkgs;
           mkShell {
             packages = [
               cargo-binutils
@@ -82,18 +96,29 @@
             ];
             RUST_SRC_PATH = "${rust}/lib/rustlib/src/rust/library";
           };
-        devShells.rust = with pkgs;
+        devShells.rust =
+          with pkgs;
           mkShell {
-            nativeBuildInputs = [ rustc cargo rustfmt clippy ];
+            nativeBuildInputs = [
+              rustc
+              cargo
+              rustfmt
+              clippy
+            ];
             RUST_SRC_PATH = "${rust.packages.stable.rustPlatform.rustLibSrc}";
           };
-        devShells.avr = with pkgs;
+        devShells.avr =
+          with pkgs;
           pkgsCross.avr.mkShell {
-            packages = [ avrdude gnumake ];
+            packages = [
+              avrdude
+              gnumake
+            ];
 
             LIBC = pkgsCross.avr.avrlibc;
           };
-        devShells.emoji = with pkgs;
+        devShells.emoji =
+          with pkgs;
           mkShell {
             packages = [
               chromedriver
@@ -105,7 +130,9 @@
               python3Packages.trio
               python3Packages.gql
               (python3Packages.selenium.overrideAttrs (old: {
-                postInstall = old.postInstall + ''
+                postInstall =
+                  old.postInstall
+                  + ''
                     for ver in v85 v120 v121 v122; do
                       DEVTOOLS=../common/devtools/chromium/$ver
                       for proto in js browser; do
@@ -122,15 +149,15 @@
                     done
                   '';
 
-                nativeBuildInputs = old.nativeBuildInputs
-                  ++ [ python3Packages.inflection ];
+                nativeBuildInputs = old.nativeBuildInputs ++ [ python3Packages.inflection ];
               }))
             ];
 
             CHROME = "${chromium}/bin/chromium";
           };
         devShells.typst = with pkgs; mkShell { packages = [ typst ]; };
-        formatter = pkgs.nixfmt;
-      });
+        formatter = pkgs.nixfmt-rfc-style;
+      }
+    );
 
 }

nix/aarch64_be.nix

@@ -12,4 +12,5 @@ let
       }
     ];
   };
-in system.config.system.build.sdImage
+in
+system.config.system.build.sdImage

rp2040/shell.nix

@@ -7,7 +7,8 @@ let
     rev = "1.4.0";
     sha256 = "sha256-i3IAaNcd0EfKNvU104a776O1poDAChlx1m+nP8iFn8E=";
   };
-in mkShell rec {
+in
+mkShell rec {
   name = "pico-env";
 
   nativeBuildInputs = [ pkg-config ];