Update rust toolchain to 1.68 and simplify Nix stuffnix-update-simplify

1 files changed, 17 insertions, 3 deletions

diff --git a/flake.nix b/flake.nix
index 7eb9e33b..3ae3668d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,16 +2,30 @@
   description =
     "Garage, an S3-compatible distributed object store for self-hosted deployments";
 
+  # Nixpkgs unstable as of 2023-04-25, has rustc v1.68
   inputs.nixpkgs.url =
-    "github:NixOS/nixpkgs/a3073c49bc0163fea6a121c276f526837672b555";
+    "github:NixOS/nixpkgs/94517a501434a627c5d9e72ac6e7f26174b978d3";
+
   inputs.cargo2nix = {
     # As of 2022-10-18: two small patches over unstable branch, one for clippy and one to fix feature detection
     url = "github:Alexis211/cargo2nix/a7a61179b66054904ef6a195d8da736eaaa06c36";
+
+    # As of 2023-04-25:
+    # - my two patches were merged into unstable (one for clippy and one to "fix" feature detection)
+    # - rustc v1.66
+    # url = "github:cargo2nix/cargo2nix/8fb57a670f7993bfc24099c33eb9c5abb51f29a2";
+
+    # Rust overlay as of 2023-04-25
+    inputs.rust-overlay.url =
+      "github:oxalica/rust-overlay/74f1a64dd28faeeb85ef081f32cad2989850322c";
+
     inputs.nixpkgs.follows = "nixpkgs";
   };
-  inputs.flake-utils.url = "github:numtide/flake-utils";
 
-  outputs = { self, nixpkgs, cargo2nix, flake-utils }:
+  inputs.flake-utils.follows = "cargo2nix/flake-utils";
+  inputs.flake-compat.follows = "cargo2nix/flake-compat";
+
+  outputs = { self, nixpkgs, cargo2nix, flake-utils, ... }:
     let
       git_version = self.lastModifiedDate;
       compile = import ./nix/compile.nix;