diff --git a/pkgs/applications/gis/gmt/default.nix b/pkgs/applications/gis/gmt/default.nix
index 092d1cb431d6..ec70ab02b1da 100644
--- a/pkgs/applications/gis/gmt/default.nix
+++ b/pkgs/applications/gis/gmt/default.nix
@@ -1,59 +1,97 @@
-{ lib, stdenv, fetchurl, cmake, curl, Accelerate, CoreGraphics, CoreVideo
-, fftwSinglePrec, netcdf, pcre, gdal, blas, lapack, glibc, ghostscript, dcw-gmt
-, gshhg-gmt }:
+{
+  lib,
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  curl,
+  Accelerate,
+  CoreGraphics,
+  CoreVideo,
+  fftwSinglePrec,
+  netcdf,
+  pcre,
+  gdal,
+  blas,
+  lapack,
+  glibc,
+  ghostscript,
+  dcw-gmt,
+  gshhg-gmt,
+}:
 
-/* The onus is on the user to also install:
-    - ffmpeg for webm or mp4 output
-    - graphicsmagick for gif output
+/*
+  The onus is on the user to also install:
+   - ffmpeg for webm or mp4 output
+   - graphicsmagick for gif output
 */
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "gmt";
   version = "6.4.0";
-  src = fetchurl {
-    url = "https://github.com/GenericMappingTools/gmt/releases/download/${version}/gmt-${version}-src.tar.gz";
-    sha256 = "sha256-0mfAx9b7MMnqfgKe8n2tsm/9e5LLS0cD+aO6Do85Ohs=";
+  src = fetchFromGitHub {
+    owner = "GenericMappingTools";
+    repo = "gmt";
+    rev = "refs/tags/${finalAttrs.version}";
+    hash = "sha256-rRNEo7dGkmgrkhNCBacyfBYrl7zHnE0KMWQHT0Ekbo0=";
   };
 
-  nativeBuildInputs = [ cmake ];
+  nativeBuildInputs = [
+    cmake
+  ];
 
-  buildInputs = [ curl gdal netcdf pcre dcw-gmt gshhg-gmt ]
-    ++ (if stdenv.hostPlatform.isDarwin then [
-      Accelerate
-      CoreGraphics
-      CoreVideo
-    ] else [
-      glibc
-      fftwSinglePrec
-      blas
-      lapack
-    ]);
+  buildInputs =
+    [
+      curl
+      gdal
+      netcdf
+      pcre
+      dcw-gmt
+      gshhg-gmt
+    ]
+    ++ (
+      if stdenv.hostPlatform.isDarwin then
+        [
+          Accelerate
+          CoreGraphics
+          CoreVideo
+        ]
+      else
+        [
+          glibc
+          fftwSinglePrec
+          blas
+          lapack
+        ]
+    );
 
-  propagatedBuildInputs = [ ghostscript ];
+  propagatedBuildInputs = [
+    ghostscript
+  ];
 
-  cmakeFlags = [
-    "-DGMT_DOCDIR=share/doc/gmt"
-    "-DGMT_MANDIR=share/man"
-    "-DGMT_LIBDIR=lib"
-    "-DCOPY_GSHHG:BOOL=FALSE"
-    "-DGSHHG_ROOT=${gshhg-gmt.out}/share/gshhg-gmt"
-    "-DCOPY_DCW:BOOL=FALSE"
-    "-DDCW_ROOT=${dcw-gmt.out}/share/dcw-gmt"
-    "-DGDAL_ROOT=${gdal.out}"
-    "-DNETCDF_ROOT=${netcdf.out}"
-    "-DPCRE_ROOT=${pcre.out}"
-    "-DGMT_INSTALL_TRADITIONAL_FOLDERNAMES:BOOL=FALSE"
-    "-DGMT_ENABLE_OPENMP:BOOL=TRUE"
-    "-DGMT_INSTALL_MODULE_LINKS:BOOL=FALSE"
-    "-DLICENSE_RESTRICTED=LGPL" # "GPL" and "no" also valid
-  ] ++ (with stdenv;
-    lib.optionals (!isDarwin) [
+  cmakeFlags =
+    [
+      "-DGMT_DOCDIR=share/doc/gmt"
+      "-DGMT_MANDIR=share/man"
+      "-DGMT_LIBDIR=lib"
+      "-DCOPY_GSHHG:BOOL=FALSE"
+      "-DGSHHG_ROOT=${gshhg-gmt.out}/share/gshhg-gmt"
+      "-DCOPY_DCW:BOOL=FALSE"
+      "-DDCW_ROOT=${dcw-gmt.out}/share/dcw-gmt"
+      "-DGDAL_ROOT=${gdal.out}"
+      "-DNETCDF_ROOT=${netcdf.out}"
+      "-DPCRE_ROOT=${pcre.out}"
+      "-DGMT_INSTALL_TRADITIONAL_FOLDERNAMES:BOOL=FALSE"
+      "-DGMT_ENABLE_OPENMP:BOOL=TRUE"
+      "-DGMT_INSTALL_MODULE_LINKS:BOOL=FALSE"
+      "-DLICENSE_RESTRICTED=LGPL" # "GPL" and "no" also valid
+    ]
+    ++ lib.optionals (!stdenv.hostPlatform.isDarwin) [
       "-DFFTW3_ROOT=${fftwSinglePrec.dev}"
       "-DLAPACK_LIBRARY=${lapack}/lib/liblapack.so"
       "-DBLAS_LIBRARY=${blas}/lib/libblas.so"
-    ]);
+    ];
 
-  meta = with lib; {
+  meta = {
     homepage = "https://www.generic-mapping-tools.org";
     description = "Tools for manipulating geographic and cartesian data sets";
     longDescription = ''
@@ -65,9 +103,9 @@ stdenv.mkDerivation rec {
       transformations and includes supporting data such as coastlines, rivers,
       and political boundaries and optionally country polygons.
     '';
-    platforms = [ "x86_64-linux" "x86_64-darwin" ];
-    license = licenses.lgpl3Plus;
-    maintainers = with maintainers; [ tviti ];
+    platforms = lib.platforms.unix;
+    license = lib.licenses.lgpl3Plus;
+    maintainers = with lib.maintainers; [ tviti ];
   };
 
-}
+})