add mistralrs

home-manager/flake.nix

@@ -46,21 +46,6 @@
       homeDirectory = "/home/${username}";
       hostname = nixpkgs.lib.strings.removeSuffix "\n" (builtins.readFile /etc/hostname);
 
-      # stolen from: https://stackoverflow.com/a/42398526
-      optimizeWithFlags =
-        pkg: flags:
-        pkgs.lib.overrideDerivation pkg (
-          old:
-          let
-            newflags = pkgs.lib.foldl' (acc: x: "${acc} ${x}") "" flags;
-            oldflags = if (pkgs.lib.hasAttr "NIX_CFLAGS_COMPILE" old) then "${old.NIX_CFLAGS_COMPILE}" else "";
-          in
-          {
-            NIX_CFLAGS_COMPILE = "${oldflags} ${newflags}";
-            stdenv = pkgs.clang19Stdenv;
-          }
-        );
-
       pkgs' =
         (import nixpkgs {
           system = "x86_64-linux";
@@ -75,6 +60,13 @@
                 url = "https://github.com/NixOS/nixpkgs/pull/67576.diff";
                 sha256 = "02fk89563m2xfrl7kl9s1hh4bcppwrmd60j542kyl64nd2cvp9ss";
               })
+
+              # mistral-rs 0.5.0
+              # https://github.com/NixOS/nixpkgs/pull/392645
+              (builtins.fetchurl {
+                url = "https://github.com/NixOS/nixpkgs/pull/392645.diff";
+                sha256 = "1sc65jfx5ngsa4zkfnybg6ma65g2wgzd6ac1gajxwqni5470i5rq";
+              })
             ];
           };
       pkgs = import pkgs' {