add .envrc and shell.nix for non-flake setups

kubkon · Dec 21, 2024 · d307f85 · d307f85
1 parent e45dc14
commit d307f85
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diff --git a/.envrc b/.envrc
@@ -0,0 +1,5 @@
+# If we are a computer with nix-shell available, then use that to setup
+# the build environment with exactly what we need.
+if has nix; then
+  use nix
+fi
diff --git a/shell.nix b/shell.nix
@@ -0,0 +1,12 @@
+(import
+  (
+    let
+      flake-compat = (builtins.fromJSON (builtins.readFile ./flake.lock)).nodes.flake-compat;
+    in
+      fetchTarball {
+        url = "https://github.com/edolstra/flake-compat/archive/${flake-compat.locked.rev}.tar.gz";
+        sha256 = flake-compat.locked.narHash;
+      }
+  )
+  {src = ./.;})
+.shellNix