4 files changed, 81 insertions, 0 deletions
diff --git a/devShells/c.nix b/devShells/c.nix
new file mode 100644
index 0000000..2a16700
--- /dev/null
+++ b/devShells/c.nix
@@ -0,0 +1,18 @@
+{ nixpkgs, shellrc, system }:
+let
+  pkgs = nixpkgs.legacyPackages.${system};
+
+in pkgs.mkShell {
+  packages = (with pkgs; [
+    ccls gcc gdb
+    cppcheck flawfinder bear
+    meson
+    lcov massif-visualizer
+  ]);
+  inputsFrom = with pkgs; [
+    check
+
+    shellrc.packages.${system}.default
+  ];
+  meta.platforms = nixpkgs.lib.platforms.linux;
+}
diff --git a/devShells/default.nix b/devShells/default.nix
new file mode 100644
index 0000000..108d6a3
--- /dev/null
+++ b/devShells/default.nix
@@ -0,0 +1,17 @@
+{ nixpkgs, shellrc, system }:
+let
+
+  callDevelop = file: import file {
+    inherit nixpkgs;
+    inherit shellrc;
+    inherit system;
+  };
+
+in {
+
+  armv6 = callDevelop ./nuttx.nix "armv6-m";
+  armv7e = callDevelop ./nuttx.nix "armv7e-m";
+  c = callDevelop ./c.nix;
+  riscv = callDevelop ./riscv.nix;
+
+}
diff --git a/devShells/nuttx.nix b/devShells/nuttx.nix
new file mode 100644
index 0000000..3066997
--- /dev/null
+++ b/devShells/nuttx.nix
@@ -0,0 +1,23 @@
+{ nixpkgs, shellrc, system }: arch:
+let
+  pkgs = nixpkgs.legacyPackages.${system};
+  pkgs-riscv = import nixpkgs.outPath {
+    localSystem = system;
+    crossSystem = {
+      config = "arm-none-eabi";
+      libc = "newlib";
+      gcc = {
+        arch = arch;
+      };
+    };
+  };
+
+in pkgs.mkShell {
+  packages = (with pkgs; [
+    kconfig-frontends
+  ]) ++ (with pkgs-riscv.buildPackages; [
+    gcc gdb
+  ]);
+  inputsFrom = [ shellrc.packages.${system}.default ];
+  meta.platforms = nixpkgs.lib.platforms.linux;
+}
diff --git a/devShells/riscv.nix b/devShells/riscv.nix
new file mode 100644
index 0000000..ded7859
--- /dev/null
+++ b/devShells/riscv.nix
@@ -0,0 +1,23 @@
+{ nixpkgs, shellrc, system }:
+let
+  pkgs = nixpkgs.legacyPackages.${system};
+  pkgs-riscv = import nixpkgs.outPath {
+    localSystem = system;
+    crossSystem = {
+      config = "riscv32-none-elf";
+      libc = "newlib";
+      gcc = {
+        arch = "rv32i";
+      };
+    };
+  };
+
+in pkgs.mkShell {
+  packages = (with pkgs; [
+    qtrvsim
+  ]) ++ (with pkgs-riscv.buildPackages; [
+    gcc pkg-config
+  ]);
+  inputsFrom = [ shellrc.packages.${system}.default ];
+  meta.platforms = nixpkgs.lib.platforms.linux;
+}