Add development to spawn quickly shells

2 files changed, 28 insertions, 0 deletions

diff --git a/develop/default.nix b/develop/default.nix
new file mode 100644
index 0000000..5f880dc
--- /dev/null
+++ b/develop/default.nix
@@ -0,0 +1,5 @@
+{ nixpkgs, shellrc, system }: {
+
+  riscv = import ./riscv.nix { inherit nixpkgs; inherit shellrc; inherit system; };
+
+}
diff --git a/develop/riscv.nix b/develop/riscv.nix
new file mode 100644
index 0000000..ded7859
--- /dev/null
+++ b/develop/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;
+}