Add shell.nix using flake.nix via flake-compat

Close #3
jacg · Jul 11, 2023 · 9004e59 · 9004e59
2 parents 12fe6e4 + e27d0f1
commit 9004e59
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Showing 4 changed files with 36 additions and 3 deletions.
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -43,5 +43,8 @@ jobs:
       - name: Test nain4
         run: nix develop -c just
 
+      - name: nix-shell
+        run: nix-shell --run just
+
       - name: Run G4 examples
         run: nix develop -c just g4-examples/run-examples-that-work
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -2,10 +2,13 @@
 
   description = "Playing with G4 examples";
 
-  inputs.nixpkgs    .url = "github:NixOS/nixpkgs/nixos-23.05";
-  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs = {
+    nixpkgs         .url = "github:NixOS/nixpkgs/nixos-23.05";
+    flake-utils     .url = "github:numtide/flake-utils";
+    flake-compat = { url = "github:edolstra/flake-compat"; flake = false; };
+  };
 
-  outputs = { self, nixpkgs, flake-utils }:
+  outputs = { self, nixpkgs, flake-utils, flake-compat }:
     flake-utils.lib.eachDefaultSystem (system:
       let pkgs = import nixpkgs { inherit system; };
       in {

diff --git a/shell.nix b/shell.nix
@@ -0,0 +1,10 @@
+(import
+  (
+    let lock = builtins.fromJSON (builtins.readFile ./flake.lock); in
+    fetchTarball {
+      url = "https://github.com/edolstra/flake-compat/archive/${lock.nodes.flake-compat.locked.rev}.tar.gz";
+      sha256 = lock.nodes.flake-compat.locked.narHash;
+    }
+  )
+  { src = ./.; }
+).shellNix