add nix dev shell and setup notes

2026-03-24 12:10:31 +00:00
commit 8894880c1d
3 changed files with 178 additions and 0 deletions
@@ -0,0 +1,65 @@
+{
+  description = "gotta-scroll-fast (gsf) - host-side scroll acceleration toolkit";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    let
+      eachSystem = flake-utils.lib.eachDefaultSystem;
+    in
+    eachSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          config.allowUnfree = false;
+        };
+      in {
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [
+            rustc
+            cargo
+            rustfmt
+            clippy
+            rust-analyzer
+            rustPlatform.rustLibSrc
+
+            pkg-config
+            gcc
+            clang
+            gnumake
+            git
+
+            evtest
+            libinput
+            wev
+
+            jq
+            ripgrep
+            fd
+            jj
+          ];
+
+          shellHook = ''
+            export RUST_SRC_PATH="${pkgs.rustPlatform.rustLibSrc}"
+
+            echo
+            echo "✅ gsf dev shell ready"
+            echo "   Rust: $(rustc --version)"
+            echo "   Cargo: $(cargo --version)"
+            echo "   JJ: $(jj --version | head -n1)"
+            echo
+            if [ -e /dev/uinput ]; then
+              echo "uinput: present at /dev/uinput"
+              ls -l /dev/uinput
+            else
+              echo "uinput: /dev/uinput not found"
+              echo "        enable with: boot.kernelModules = [ \"uinput\" ];"
+            fi
+            echo
+          '';
+        };
+      });
+}