add flake/nix formatter (nixfmt)

flake.nix

@@ -9,34 +9,28 @@
     };
   };
 
-  outputs = inputs@{flake-parts, ... }:
+  outputs =
+    inputs@{ flake-parts, ... }:
     flake-parts.lib.mkFlake { inherit inputs; } {
-		# flake = let
-		# in {
-		# };
-		# devShells."x86_64-linux".default = pkgs.mkShell {
-		#         packages = with pkgs; [
-		#           (python3.withPackages (pypkgs: with pypkgs; [ 
-		#             amaranth
-		# 	  amaranth-boards
-		#           ]))
-		#           yosys
-		#           nextpnr
-		#           # simulators
-		#           iverilog
-		#           verilator
-		#           # support package
-		#           trellis
-		#           # loader
-		#           openfpgaloader
-		#           ecpdap # easier to poke probes.
-		#         ];
-		#       };
-		# };
 
-		systems = [ "x86_64-linux" "aarch64-linux" "aarch64-darwin" "x86_64-darwin" ];
+      systems = [
+        "x86_64-linux"
+        "aarch64-linux"
+        "aarch64-darwin"
+        "x86_64-darwin"
+      ];
 
-		perSystem = {config, self', inputs', pkgs, system, ...}: {
+      perSystem =
+        {
+          config,
+          self',
+          inputs',
+          pkgs,
+          system,
+          ...
+        }:
+        {
+          formatter = pkgs.nixfmt-rfc-style;
           packages.default = pkgs.python3.pkgs.buildPythonPackage {
             name = "groovylight";
             version = "0.0.1";
@@ -62,16 +56,15 @@
           };
           devShells.default = pkgs.mkShell {
             packages = with pkgs; [
-		          (python3.withPackages (pypkgs: with pypkgs; [ 
+              (python3.withPackages (
+                pypkgs: with pypkgs; [
                   amaranth
                   amaranth-boards
-		          ]))
                   self'.packages.default
+                ]
+              ))
               yosys
               nextpnr
-		          # simulators
-		          iverilog
-		          verilator
               # support package
               trellis
               # loader

litex/default.nix

@@ -1,7 +1,8 @@
 # an overlay to
 let
   tag = "2023.12";
-in final: prev: {
+in
+final: prev: {
   wishbone-tool = prev.callPackage (import ./wishbone-tool.nix) { };
   pythonPackagesExtensions = prev.pythonPackagesExtensions ++ [
     (python-final: python-prev: {
@@ -12,9 +13,12 @@ in final: prev: {
       litespi = python-final.callPackage (import ./litespi.nix tag) { };
       liteiclink = python-final.callPackage (import ./liteiclink.nix tag) { };
       pythondata-cpu-vexriscv = python-final.callPackage (import ./pythondata-cpu-vexriscv.nix tag) { };
-      pythondata-software-compiler_rt = python-final.callPackage(import ./pythondata-software-compiler_rt.nix tag) { };
+      pythondata-software-compiler_rt =
-      pythondata-software-picolibc = python-final.callPackage(import ./pythondata-software-picolibc.nix tag) { };
+        python-final.callPackage (import ./pythondata-software-compiler_rt.nix tag)
+          { };
+      pythondata-software-picolibc =
+        python-final.callPackage (import ./pythondata-software-picolibc.nix tag)
+          { };
     })
   ];
 }
-

litex/litedram.nix

@@ -1,10 +1,12 @@
-tag: {
+tag:
-  pkgs 
+{
-, lib
+  pkgs,
-, buildPythonPackage 
+  lib,
-, migen
+  buildPythonPackage,
-, pyyaml
+  migen,
-}: buildPythonPackage {
+  pyyaml,
+}:
+buildPythonPackage {
   pname = "litedram";
   version = "${tag}";
 

litex/liteeth.nix

@@ -1,12 +1,14 @@
-tag: {
+tag:
-  pkgs 
+{
-, lib
+  pkgs,
-, buildPythonPackage 
+  lib,
-, migen
+  buildPythonPackage,
-, setuptools
+  migen,
-, litex
+  setuptools,
-, pyyaml
+  litex,
-}: buildPythonPackage {
+  pyyaml,
+}:
+buildPythonPackage {
   pname = "liteeth";
   version = "${tag}";
 
@@ -17,17 +19,11 @@ tag: {
     hash = "sha256-DUNwDzcFLVmL5F/ZWmok7T7jO7ixC9IuDr1WUarnAqk=";
   };
 
-  buildInputs = [
+  buildInputs = [ litex ];
-    litex
-  ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = [ migen ];
-    migen
-  ];
 
-  nativeCheckInputs = [
+  nativeCheckInputs = [ pyyaml ];
-    pyyaml
-  ];
 
   checkPhase = ''
     python -m unittest test

litex/liteiclink.nix

@@ -1,8 +1,10 @@
-tag: {
+tag:
-  pkgs 
+{
-, buildPythonPackage 
+  pkgs,
-, litex
+  buildPythonPackage,
-}: buildPythonPackage {
+  litex,
+}:
+buildPythonPackage {
   pname = "liteiclink";
   version = "${tag}";
 
@@ -13,9 +15,7 @@ tag: {
     hash = "sha256-5Hp5vFqmfkXo1q60FvOkToTy952svirChIPIvkam04M=";
   };
 
-  buildInputs = [
+  buildInputs = [ litex ];
-    litex
-  ];
 
   checkPhase = ''
     python -m unittest test

litex/litescope.nix

@@ -1,11 +1,13 @@
-tag: {
+tag:
-  pkgs 
+{
-, lib
+  pkgs,
-, buildPythonPackage 
+  lib,
-, migen
+  buildPythonPackage,
-, setuptools
+  migen,
-, litex
+  setuptools,
-}: buildPythonPackage {
+  litex,
+}:
+buildPythonPackage {
   pname = "litescope";
   version = "${tag}";
 
@@ -16,9 +18,7 @@ tag: {
     hash = "sha256-OWC+XwB+BzlCQkPKJCbQ0W4T6JbsInldrn9jYYjWypM=";
   };
 
-  buildInputs = [
+  buildInputs = [ litex ];
-    litex
-  ];
 
   checkPhase = ''
     python -m unittest test

litex/litespi.nix

@@ -1,11 +1,13 @@
-tag: {
+tag:
-  pkgs 
+{
-, lib
+  pkgs,
-, buildPythonPackage 
+  lib,
-, migen
+  buildPythonPackage,
-, setuptools
+  migen,
-, litex
+  setuptools,
-}: buildPythonPackage {
+  litex,
+}:
+buildPythonPackage {
   pname = "litespi";
   version = "${tag}";
 
@@ -16,16 +18,11 @@ tag: {
     hash = "sha256-XYeWokF1IGtZWRK+6jhRSN91MOV5vyh5aO08sbtFBxw=";
   };
 
-  buildInputs = [
+  buildInputs = [ litex ];
-    litex
-  ];
 
-  propagatedBuildInputs = [
+  propagatedBuildInputs = [ migen ];
-    migen
-  ];
 
-  nativeCheckInputs = [
+  nativeCheckInputs = [ ];
-  ];
 
   checkPhase = ''
     python -m unittest test

litex/litex.nix

@@ -1,13 +1,15 @@
-tag: {
+tag:
-  pkgs 
+{
-, lib
+  pkgs,
-, buildPythonPackage 
+  lib,
-, pyserial
+  buildPythonPackage,
-, migen
+  pyserial,
-, requests
+  migen,
-, packaging
+  requests,
-, pexpect
+  packaging,
-}: buildPythonPackage {
+  pexpect,
+}:
+buildPythonPackage {
   pname = "litex";
   version = "${tag}";
 
@@ -18,9 +20,7 @@ tag: {
     hash = "sha256-OcwqYLQ7ec2vTewdIJqP/aTCJ4yI43OIOkTMD/hIKO0=";
   };
 
-  buildInputs = [
+  buildInputs = [ migen ];
-    migen
-  ];
 
   propagatedBuildInputs = [
     requests

litex/pythondata-cpu-vexriscv.nix

@@ -1,7 +1,6 @@
-tag: {
+tag:
-  pkgs 
+{ pkgs, buildPythonPackage }:
-, buildPythonPackage 
+buildPythonPackage rec {
-}: buildPythonPackage rec {
   pname = "pythondata-cpu-vexriscv";
   version = "${tag}";
 

litex/pythondata-software-compiler_rt.nix

@@ -1,7 +1,6 @@
-tag: {
+tag:
-  pkgs 
+{ pkgs, buildPythonPackage }:
-, buildPythonPackage 
+buildPythonPackage rec {
-}: buildPythonPackage rec {
   pname = "pythondata-software-compiler_rt";
   version = "${tag}";
 

litex/pythondata-software-picolibc.nix

@@ -1,7 +1,6 @@
-tag: {
+tag:
-  pkgs 
+{ pkgs, buildPythonPackage }:
-, buildPythonPackage 
+buildPythonPackage rec {
-}: buildPythonPackage rec {
   pname = "pythondata-software-picolibc";
   version = "${tag}";
 

litex/wishbone-tool.nix

@@ -1,4 +1,8 @@
-{ lib, fetchFromGitHub, rustPlatform }:
+{
+  lib,
+  fetchFromGitHub,
+  rustPlatform,
+}:
 
 rustPlatform.buildRustPackage rec {
   pname = "wishbone-tool";
@@ -12,6 +16,5 @@ rustPlatform.buildRustPackage rec {
   };
   sourceRoot = "${src.name}/wishbone-tool";
 
-
   cargoHash = "sha256-kWvtZEXtb5bZ7/hd8jsr41UGSDOuDU4tyKWAL0kDoIg=";
 }