Update inputs

flake.lock

@@ -41,11 +41,11 @@
         "pre-commit-hooks": "pre-commit-hooks"
       },
       "locked": {
-        "lastModified": 1722605649,
+        "lastModified": 1724763216,
-        "narHash": "sha256-T5dzUFRb2ocZ+LB2qBZufewdUFQs0pB4fnLKIWBLd9Y=",
+        "narHash": "sha256-oW2bwCrJpIzibCNK6zfIDaIQw765yMAuMSG2gyZfGv0=",
         "owner": "cachix",
         "repo": "devenv",
-        "rev": "a07842582c030fdf2ccf07d3b1402b2a46908856",
+        "rev": "1e4ef61205b9aa20fe04bf1c468b6a316281c4f1",
         "type": "github"
       },
       "original": {
@@ -122,11 +122,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1722555600,
+        "lastModified": 1725024810,
-        "narHash": "sha256-XOQkdLafnb/p9ij77byFQjDf5m5QYl9b2REiVClC+x4=",
+        "narHash": "sha256-ODYRm8zHfLTH3soTFWE452ydPYz2iTvr9T8ftDMUQ3E=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "8471fe90ad337a8074e957b69ca4d0089218391d",
+        "rev": "af510d4a62d071ea13925ce41c95e3dec816c01d",
         "type": "github"
       },
       "original": {
@@ -348,11 +348,11 @@
     },
     "nixpkgs_2": {
       "locked": {
-        "lastModified": 1722640603,
+        "lastModified": 1725067332,
-        "narHash": "sha256-TcXjLVNd3VeH1qKPH335Tc4RbFDbZQX+d7rqnDUoRaY=",
+        "narHash": "sha256-bMi5zhDwR6jdmN5mBHEu9gQQf9CibIEasA/6mc34Iek=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "81610abc161d4021b29199aa464d6a1a521e0cc9",
+        "rev": "192e7407cc66e2eccc3a6c5ad3834dd62fae3800",
         "type": "github"
       },
       "original": {

flake.nix

@@ -14,6 +14,8 @@
     flake-parts.lib.mkFlake { inherit inputs; } {
       imports = [
         devenv.flakeModule
+
+        ./mcu
       ];
       systems = [ "x86_64-linux" ];
 
@@ -26,14 +28,13 @@
             rootFileContent = builtins.readFile rootdir.outPath;
           in
           pkgs.lib.mkIf (rootFileContent != "") rootFileContent;
-        withRootdir = f: mkMerge [
-          (import f)
-          { devenv.root = rootdirOpt; }
-        ];
       in
       {
-        devenv.shells = {
+        _module.args.libMy = {
-          mcu = withRootdir mcu/devenv.nix;
+          withRootdir = c: mkMerge [
+            c
+            { devenv.root = rootdirOpt; }
+          ];
         };
       };
     };

mcu/default.nix

@@ -0,0 +1,40 @@
+{
+  perSystem = { libMy, pkgs, ... }: {
+    devenv.shells.mcu = libMy.withRootdir {
+      packages = with pkgs; [
+        gnumake
+        cmake
+        pkgsCross.arm-embedded.buildPackages.gdb # ARM one is broken
+        gcc-arm-embedded
+        python3
+        picotool
+        openocd-rp2040
+      ];
+
+      env = {
+        PICO_SDK_PATH = "${pkgs.pico-sdk}/lib/pico-sdk";
+      };
+
+      scripts = {
+        build.exec = ''
+          cmake -S . -B build -D CMAKE_BUILD_TYPE=Debug -D PICO_STDIO_SEMIHOSTING=1
+          cmake --build build --parallel
+        '';
+        build-rel.exec = ''
+          cmake -S . -B build-release -D CMAKE_BUILD_TYPE=Release
+          cmake --build build-release --parallel
+        '';
+        clean.exec = ''
+          rm -rf build/ build-release/
+        '';
+
+        ocd.exec = ''
+          openocd -f ${./tigard-swd.cfg} -f target/rp2040.cfg
+        '';
+        gdb.exec = ''
+          arm-none-eabi-gdb -x .gdbinit build/qclk.elf
+        '';
+      };
+    };
+  };
+}

mcu/devenv.nix

@@ -1,36 +0,0 @@
-{ pkgs, ... }: {
-  packages = with pkgs; [
-    gnumake
-    cmake
-    pkgsCross.arm-embedded.buildPackages.gdb # ARM one is broken
-    gcc-arm-embedded
-    python3
-    picotool
-    openocd-rp2040
-  ];
-
-  env = {
-    PICO_SDK_PATH = "${pkgs.pico-sdk}/lib/pico-sdk";
-  };
-
-  scripts = {
-    build.exec = ''
-      cmake -S . -B build -D CMAKE_BUILD_TYPE=Debug -D PICO_STDIO_SEMIHOSTING=1
-      cmake --build build --parallel
-    '';
-    build-rel.exec = ''
-      cmake -S . -B build-release -D CMAKE_BUILD_TYPE=Release
-      cmake --build build-release --parallel
-    '';
-    clean.exec = ''
-      rm -rf build/ build-release/
-    '';
-
-    ocd.exec = ''
-      openocd -f ${./tigard-swd.cfg} -f target/rp2040.cfg
-    '';
-    gdb.exec = ''
-      arm-none-eabi-gdb -x .gdbinit build/qclk.elf
-    '';
-  };
-}