From f5da41409e951feaa555b4db2f6a0dce68e28457 Mon Sep 17 00:00:00 2001
From: Oliver Geneser <hello@geneser.xyz>
Date: Thu, 30 Apr 2026 15:12:15 +0200
Subject: [PATCH] feat: add nix flake for dev env on nixos

---
 .gitignore |  4 +++
 flake.lock | 61 +++++++++++++++++++++++++++++++++
 flake.nix  | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 163 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.gitignore b/.gitignore
index 49156e1..33c1045 100644
--- a/.gitignore
+++ b/.gitignore
@@ -84,3 +84,7 @@ s3-data/
 .ruff_cache/
 # S3
 data/
+
+# Nix
+result
+.direnv/
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..3f06416
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1777268161,
+        "narHash": "sha256-bxrdOn8SCOv8tN4JbTF/TXq7kjo9ag4M+C8yzzIRYbE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "1c3fe55ad329cbcb28471bb30f05c9827f724c76",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..1ddead2
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,98 @@
+{
+  description = "InvenioRDM development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          name = "invenio-rdm";
+
+          packages = with pkgs; [
+            uv
+
+            nodejs_22
+            pnpm
+            corepack
+
+            gcc
+            gnumake
+            pkg-config
+            autoconf
+            automake
+            libtool
+
+            libxcrypt
+            libxml2
+            libxslt
+            xmlsec
+            cairo
+            openssl
+            zlib
+            libffi
+            readline
+            git
+          ];
+
+          shellHook = ''
+            # Add needed C libraries to path
+            export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath [
+              pkgs.libxcrypt
+              pkgs.libxml2
+              pkgs.libxslt
+              pkgs.xmlsec
+              pkgs.cairo
+              pkgs.openssl
+              pkgs.zlib
+              pkgs.libffi
+              pkgs.readline
+              pkgs.stdenv.cc.cc.lib
+            ]}''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
+
+            export LIBRARY_PATH="${pkgs.lib.makeLibraryPath [
+              pkgs.libxcrypt
+              pkgs.libxml2
+              pkgs.libxslt
+              pkgs.xmlsec
+              pkgs.cairo
+              pkgs.openssl
+              pkgs.zlib
+              pkgs.libffi
+              pkgs.readline
+              pkgs.stdenv.cc.cc.lib
+            ]}''${LIBRARY_PATH:+:$LIBRARY_PATH}"
+
+            export C_INCLUDE_PATH="${pkgs.lib.makeSearchPathOutput "dev" "include" [
+              pkgs.libxcrypt
+              pkgs.libxml2
+              pkgs.libxslt
+              pkgs.xmlsec
+              pkgs.cairo
+              pkgs.openssl
+              pkgs.zlib
+              pkgs.libffi
+              pkgs.readline
+            ]}''${C_INCLUDE_PATH:+:$C_INCLUDE_PATH}"
+
+            export PKG_CONFIG_PATH="${pkgs.lib.makeSearchPathOutput "dev" "lib/pkgconfig" [
+              pkgs.libxcrypt
+              pkgs.libxml2
+              pkgs.libxslt
+              pkgs.xmlsec
+              pkgs.cairo
+              pkgs.openssl
+              pkgs.zlib
+              pkgs.libffi
+            ]}''${PKG_CONFIG_PATH:+:$PKG_CONFIG_PATH}"
+          '';
+        };
+      }
+    );
+}