From dce47feee03117cb0b9596e2cd30b3d467afddbb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karel=20Ko=C4=8D=C3=AD?= <cynerd@email.cz>
Date: Sat, 11 Jun 2022 22:36:26 +0200
Subject: Add development to spawn quickly shells

---
 develop/default.nix |  5 +++++
 develop/riscv.nix   | 23 +++++++++++++++++++++++
 flake.lock          | 35 +++++++++++++++++++++++++----------
 flake.nix           |  4 +++-
 4 files changed, 56 insertions(+), 11 deletions(-)
 create mode 100644 develop/default.nix
 create mode 100644 develop/riscv.nix

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;
+}
diff --git a/flake.lock b/flake.lock
index 200f214..42db18a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -28,13 +28,27 @@
         "type": "indirect"
       }
     },
+    "flake-utils_3": {
+      "locked": {
+        "lastModified": 1653893745,
+        "narHash": "sha256-0jntwV3Z8//YwuOjzhV2sgJJPt+HY6KhU7VZUL0fKZQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ed9fb1935d260de5fe1c2f7ee0ebaae17ed2fa1",
+        "type": "github"
+      },
+      "original": {
+        "id": "flake-utils",
+        "type": "indirect"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1654845941,
-        "narHash": "sha256-uXulXu4BQ9ch1ItV0FlL2Ns8X83m6unT5h/0X//VRLQ=",
+        "lastModified": 1654931879,
+        "narHash": "sha256-OyKm0DPMaHdRcZ8c+jaXmecEeSe3Fd1K+yirg7zDsys=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "7b3e907a6fef935794b5049c2c57c519853deb90",
+        "rev": "c0d782e7b7b81174e056f7dbc991e82314488239",
         "type": "github"
       },
       "original": {
@@ -58,11 +72,11 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1648219316,
-        "narHash": "sha256-Ctij+dOi0ZZIfX5eMhgwugfvB+WZSrvVNAyAuANOsnQ=",
+        "lastModified": 1654875595,
+        "narHash": "sha256-Vairke3ryPSFpgQdaYicPPhPWMGhtzm6V+1uF2Tefbk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "30d3d79b7d3607d56546dd2a6b49e156ba0ec634",
+        "rev": "3f909fb574d9b9d7294e544981c62a4a5e4599fc",
         "type": "github"
       },
       "original": {
@@ -131,14 +145,15 @@
     },
     "shellrc": {
       "inputs": {
+        "flake-utils": "flake-utils_3",
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1654863350,
-        "narHash": "sha256-qpnYgHWtK2FmnXRhn0yooW8cDfr7vC5ZFpG9fvyARaY=",
+        "lastModified": 1654979392,
+        "narHash": "sha256-AIuZnVtHRxyWRNmVb+UhFEOsE4vErWPSTrtGgQfTRa0=",
         "ref": "refs/heads/master",
-        "rev": "fe900d86a3ade098bad9d99d7c53806df32a9077",
-        "revCount": 56,
+        "rev": "f6b661ebf0cbd9ecae64eb1f757dc1b4073b1d73",
+        "revCount": 57,
         "type": "git",
         "url": "https://git.cynerd.cz/shellrc"
       },
diff --git a/flake.nix b/flake.nix
index d39fbff..3de33af 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,7 +25,7 @@
         modules = hostname: [
           self.nixosModules.default
           self.nixosModules."machine-${hostname}"
-          shellrc.nixosModule
+          shellrc.nixosModules.default
           (personal-secret.lib.personalSecrets hostname)
           {
             networking.hostName = hostname;
@@ -75,6 +75,8 @@
       packages = filterPackages system (flattenTree (
         import ./pkgs { nixpkgs = nixpkgs.legacyPackages."${system}"; }
       ));
+      devShells = filterPackages system
+        (import ./develop { inherit nixpkgs; inherit shellrc; inherit system; });
     });
 
 }
-- 
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