tmsu: add darwin build

Additionally,

- remove libfuse dependency

  TMSU doesn't depend on libfuse and instead uses go-fuse, a pure go
  reimplementation.

- upgrade go-fuse

  The latest go-fuse release added support for recent versions of
  macFUSE.

pkgs/tools/filesystems/tmsu/default.nix

@@ -1,4 +1,4 @@
-{ lib, buildGoPackage, fetchFromGitHub, fuse, installShellFiles }:
+{ lib, buildGoPackage, fetchFromGitHub, installShellFiles }:
 
 buildGoPackage rec {
   pname = "tmsu";
@@ -14,7 +14,6 @@ buildGoPackage rec {
 
   goDeps = ./deps.nix;
 
-  buildInputs = [ fuse ];
   nativeBuildInputs = [ installShellFiles ];
 
   preBuild = ''
@@ -24,7 +23,10 @@ buildGoPackage rec {
   '';
 
   postInstall = ''
-    mv $out/bin/{TMSU,tmsu}
+    # can't do "mv TMSU tmsu" on case-insensitive filesystems
+    mv $out/bin/{TMSU,tmsu.tmp}
+    mv $out/bin/{tmsu.tmp,tmsu}
+
     cp src/misc/bin/* $out/bin/
     installManPage src/misc/man/tmsu.1
     installShellCompletion --zsh src/misc/zsh/_tmsu
@@ -34,7 +36,7 @@ buildGoPackage rec {
     homepage    = "http://www.tmsu.org";
     description = "A tool for tagging your files using a virtual filesystem";
     maintainers = with maintainers; [ pSub ];
-    license     = licenses.gpl3;
+    license     = licenses.gpl3Plus;
-    platforms   = platforms.linux;
+    platforms   = platforms.unix;
   };
 }

pkgs/tools/filesystems/tmsu/deps.nix

@@ -5,8 +5,8 @@
     fetch = {
       type = "git";
       url = "https://github.com/hanwen/go-fuse";
-      rev = "730713460d4fc41afdc2533bd37ff60c94c0c586";
+      rev = "0f728ba15b38579efefc3dc47821882ca18ffea7";
-      sha256 = "1y44d08fxyis99s6jxdr6dbbw5kv3wb8lkhq3xmr886i4w41lz03";
+      sha256 = "05ymw2pp58avf19wvi0cgdzqf3d88k1jdf6ldj4hmhbkm3waqf7l";
     };
   }
   {