update

.envrc

@@ -0,0 +1 @@
+use flake

.gitignore

@@ -6,3 +6,4 @@ dist-newstyle
 *.hi
 .ghc.environment.*
 *.tix
+.direnv

flake.lock

@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1776949667,
+        "narHash": "sha256-GMSVw35Q+294GlrTUKlx087E31z7KurReQ1YHSKp5iw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "01fbdeef22b76df85ea168fbfe1bfd9e63681b30",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,42 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  };
+
+  outputs = { self, nixpkgs, ... }@inputs:
+    let
+      supportedSystems = [
+        "aarch64-darwin" "aarch64-linux"
+        "x86_64-darwin" "x86_64-linux"
+      ];
+
+      each-system = f: nixpkgs.lib.genAttrs supportedSystems (system: f rec {
+	pkgs = import nixpkgs {
+          inherit system;
+        };
+	inherit (pkgs) lib;
+        inherit system;
+      });
+    in {
+      # Exposed as a REPL convenience.
+      _pkgs = each-system ({ pkgs, ... }: pkgs);
+
+      packages = each-system ({ pkgs, ... }: {
+        # default = pkgs.callPackage ./default.nix {};
+      });
+
+      devShells = each-system ({ pkgs, system, ... }: {
+	default = pkgs.haskellPackages.developPackage {
+          root = ./.;
+          modifier = drv:
+            pkgs.haskell.lib.addBuildTools
+              drv
+              (with pkgs; [
+                cabal-install
+                qbe
+                gcc
+              ]);
+	};
+      });
+    };
+}

qbe.cabal

@@ -26,6 +26,7 @@ tested-with:
     , GHC == 9.0.2
     , GHC == 9.2.2
     , GHC == 9.4.2
+    , GHC == 9.10.3
 
 source-repository head
     type:     git
@@ -54,12 +55,13 @@ library
                                      || ^>= 4.14
                                      || ^>= 4.15
                                      || ^>= 4.17
+                                     || ^>= 4.20
                     , text              ^>= 1.2.5
                                      || ^>= 2.0
-                    , text-short        ^>= 0.1
+                    , text-short        >= 0.1 || <=0.1.6.1
                     , bytestring        ^>= 0.11.3
                     , hashable          ^>= 1.4.0
-                    , deepseq           ^>= 1.4.4
+                    , deepseq           ^>= 1.4.4 || ^>= 1.5
                     , prettyprinter     ^>= 1.7.1
     hs-source-dirs:   src