From cc332d60612a6a289aa19450dad43cef801142a4 Mon Sep 17 00:00:00 2001
From: Nathan Graule <solarliner@gmail.com>
Date: Sat, 20 Jan 2024 12:51:27 +0100
Subject: [PATCH] feat: create nix flake for lib and abrasive

---
 flake.lock | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  |  78 +++++++++++++++++++++++++++++++++++++
 2 files changed, 189 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..8f64ce4
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,111 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "naersk": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1698420672,
+        "narHash": "sha256-/TdeHMPRjjdJub7p7+w55vyABrsJlt5QkznPYy55vKA=",
+        "owner": "nix-community",
+        "repo": "naersk",
+        "rev": "aeb58d5e8faead8980a807c840232697982d47b9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "naersk",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1705303754,
+        "narHash": "sha256-loWkd7lUzSvGBU9xnva37iPB2rr5ulq1qBLT44KjzGA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e0629618b4b419a47e2c8a3cab223e2a7f3a8f97",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "nixpkgs-mozilla": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1704373101,
+        "narHash": "sha256-+gi59LRWRQmwROrmE1E2b3mtocwueCQqZ60CwLG+gbg=",
+        "owner": "mozilla",
+        "repo": "nixpkgs-mozilla",
+        "rev": "9b11a87c0cc54e308fa83aac5b4ee1816d5418a2",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mozilla",
+        "repo": "nixpkgs-mozilla",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1705303754,
+        "narHash": "sha256-loWkd7lUzSvGBU9xnva37iPB2rr5ulq1qBLT44KjzGA=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e0629618b4b419a47e2c8a3cab223e2a7f3a8f97",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "naersk": "naersk",
+        "nixpkgs": "nixpkgs_2",
+        "nixpkgs-mozilla": "nixpkgs-mozilla"
+      }
+    },
+    "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..b8c5d31
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,78 @@
+{
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    naersk.url = "github:nix-community/naersk";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    nixpkgs-mozilla = {
+      url = "github:mozilla/nixpkgs-mozilla";
+      flake = false;
+    };
+  };
+
+  outputs = { self, flake-utils, naersk, nixpkgs, nixpkgs-mozilla }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = (import nixpkgs) {
+          inherit system;
+          overlays = [ (import nixpkgs-mozilla) ];
+        };
+
+        toolchain = (pkgs.rustChannelOf {
+          toolchain = ./rust-toolchain;
+          sha256 = "sha256-NNO9WVU8KfipdeTGgFnQ6Zlw3wImnN5RKAQPdAHG0d0=";
+        }).rust;
+        naersk' = pkgs.callPackage naersk {
+          cargo = toolchain;
+          rustc = toolchain;
+        };
+
+        package' = { pname, display-name, gui ? false }:
+          naersk'.buildPackage {
+            name = pname;
+            nativeBuildInputs = with pkgs; [ pkg-config python3 ];
+            buildInputs = if gui then
+              with pkgs;
+              with pkgs.xorg; [
+                alsa-lib
+                jack2
+                libGL
+                libX11
+                libxcb
+                libXcursor
+                xcbutilwm
+              ]
+            else
+              [ ];
+            src = ./.;
+            cargoBuildOptions = opts: [ "-p ${pname}" ] ++ opts;
+            postInstall = ''
+              OUT_DIR=''${PWD}/target/release
+              LIBNAME=''${OUT_DIR}/lib${pname}.so
+              EXENAME=''${OUT_DIR}/${pname}
+
+              pwd
+              ls -alh
+              ls -alh $PWD/target
+              ls -alh $OUT_DIR
+              ls $LIBNAME $EXENAME
+
+              if [[ -f $LIBNAME ]]; then
+                mkdir -p $out/lib/{vst3,clap}
+                cp ''${LIBNAME} $out/lib/vst3/${display-name}.vst3
+                cp ''${LIBNAME} $out/lib/clap/${display-name}.clap
+              fi
+            '';
+          };
+      in rec {
+        packages.workspace = naersk'.buildPackage {
+          src = ./.;
+          doDoc = true;
+        };
+        packages.abrasive = package' {
+          pname = "abrasive";
+          display-name = "Abrasive";
+          gui = true;
+        };
+        defaultPackage = packages.workspace;
+      });
+}