1 files changed, 46 insertions, 0 deletions

diff --git a/overlays/spm/default.nix b/overlays/spm/default.nix
new file mode 100644
index 00000000..6593fca8
--- /dev/null
+++ b/overlays/spm/default.nix
@@ -0,0 +1,46 @@
+{ final, prev, ... }:
+let
+  spm = let
+    # defaultPackages = (import ./stackage.nix {});
+    # haskellPackages = defaultPackages // argumentPackages;
+    # haskellPackages = argumentPackages;
+    haskellPackages = final.haskell.packages.ghc922.override {
+      overrides = self: super: {
+         warp-systemd = final.haskell.lib.doJailbreak (super.warp-systemd.overrideAttrs (oldAttrs: { meta = oldAttrs.meta // { broken = false; }; })); 
+         servant-server = super.servant-server.overrideAttrs (oldAttrs: {
+           patches = [];
+         });
+         hpack = super.hpack.overrideAttrs (oldAttrs: rec {
+           version = "0.35.0";
+           src = prev.fetchFromGitHub {
+             owner = "sol";
+             repo = "hpack";
+             rev = "0.35.0";
+             hash = "sha256-DMxCHwz9x2e4kSOIk1/qeW3aDFHw88LNW+4vXxDV9EI=";
+           };
+         });
+      };
+    };
+
+    spm-frontend = final.callPackage ./frontend {
+      baseHref = "/ui/";
+    };
+  in final.haskell.lib.overrideCabal (haskellPackages.callPackage ./spm.nix {}) (oldAttrs: {
+    src = final.lib.cleanSourceWith rec {
+      filter = let
+        isFiltered = src ? _isLibCleanSourceWith;
+        origSrc = if isFiltered then src.origSrc else src;
+        relPath = path: final.lib.removePrefix (toString origSrc + "/") (toString path);
+      in path: _type: builtins.match "^frontend(/.*)?$" (relPath path) == null;
+      src = ./.;
+    };
+    
+    postPatch = ''
+      ${oldAttrs.postPatch or ""}
+
+      ln -sfTv ${spm-frontend} frontend
+    '';
+  });
+in {
+  inherit spm;
+}