wip: musl static builds

flake.lock

@@ -127,6 +127,7 @@
       "original": {
         "owner": "oxalica",
         "repo": "rust-overlay",
+        "rev": "74f1a64dd28faeeb85ef081f32cad2989850322c",
         "type": "github"
       }
     },

flake.nix

@@ -1,5 +1,5 @@
 {
-  description = "A very basic flake";
+  description = "Tricot, a reverse proxy with consul integration";
 
   inputs.nixpkgs.url = "github:NixOS/nixpkgs/a3073c49bc0163fea6a121c276f526837672b555";
   inputs.cargo2nix = {
@@ -15,8 +15,13 @@
 
   outputs = { self, nixpkgs, cargo2nix }:
   let
+    targetHost = "x86_64-unknown-linux-musl";
     pkgs = import nixpkgs {
       system = "x86_64-linux";
+      crossSystem = {
+        config = targetHost;
+        isStatic = true;
+      };
       overlays = [ cargo2nix.overlays.default ];
     };
     packageFun = import ./Cargo.nix;
@@ -26,6 +31,7 @@
       let
         packageSet = pkgs.rustBuilder.makePackageSet ({
           inherit packageFun rustVersion;
+          target = targetHost;
         } // args);
       in
         packageSet.workspace.tricot {