flashbench: 2012-06-06 -> 2020-01-23

Also

- use fetchFromGitHub instead of fetchgit

- clarify license gpl2 -> gpl2Only

- run preInstall and postInstall phases

- mark version as unstable

pkgs/os-specific/linux/flashbench/default.nix

@@ -1,27 +1,32 @@
-{ lib, stdenv, fetchgit }:
+{ lib, stdenv, fetchFromGitHub }:
 
 stdenv.mkDerivation {
-  pname = "flashbench";
-  version = "2012-06-06";
+  pname = "flashbench-unstable";
+  version = "2020-01-23";
 
-  src = fetchgit {
-    url = "https://github.com/bradfa/flashbench.git";
-    rev = "2e30b1968a66147412f21002ea844122a0d5e2f0";
-    sha256 = "037rhd2alwfip9qk78cy8fwwnc2kdyzccsyc7v2zpmvl4vvpvnhg";
+  src = fetchFromGitHub {
+    owner = "bradfa";
+    repo = "flashbench";
+    rev = "d783b1bd2443812c6deadc31b081f043e43e4c1a";
+    sha256 = "045j1kpay6x2ikz8x54ph862ymfy1nzpbmmqpf3nkapiv32fjqw5";
   };
 
   installPhase = ''
+    runHook preInstall
+
     install -d -m755 $out/bin $out/share/doc/flashbench
     install -v -m755 flashbench $out/bin
     install -v -m755 erase $out/bin/flashbench-erase
     install -v -m644 README $out/share/doc/flashbench
+
+    runHook postInstall
   '';
 
   meta = with lib; {
     description = "Testing tool for flash based memory devices";
     homepage = "https://github.com/bradfa/flashbench";
     platforms = platforms.linux;
-    license = licenses.gpl2;
+    license = licenses.gpl2Only;
     maintainers = [ maintainers.rycee ];
   };
 }