created nsxiv package

pkgs/default.nix

@@ -3,4 +3,5 @@ pkgs: {
   st = pkgs.callPackage ./st { };
   dwmblocks = pkgs.callPackage ./dwmblocks { };
   dmenu = pkgs.callPackage ./dmenu { };
+  nsxiv = pkgs.callPackage ./nsxiv { };
 }

pkgs/nsxiv/default.nix

@@ -0,0 +1,43 @@
+{ pkgs ? import <nixpkgs> { }
+, fetchFromGitea ? pkgs.fetchFromGitea
+, pkg-config ? pkgs.pkg-config
+, libX11 ? pkgs.xorg.libX11
+, libXft ? pkgs.xorg.libXft
+, imlib2 ? pkgs.imlib2
+, libexif ? pkgs.libexif
+}:
+pkgs.stdenv.mkDerivation {
+  pname = "nsxiv";
+  name = "nsxiv";
+
+  src = fetchFromGitea {
+    domain = "git.bitlab21.com";
+    owner = "sam";
+    repo = "nsxiv";
+    rev = "99f685df84039484b4d4fcd7dfe09ecdb4e2fc06";
+    sha256 = "sha256-J6axA/622FlKwlEtsz9kaCVPhmYVK9uGLQ10+jPCIXg=";
+  };
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  buildInputs = [
+    libX11
+    libXft
+    imlib2
+    libexif
+  ];
+
+  buildPhase = ''
+    make
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    mv nsxiv $out/bin
+    chmod 755 $out/bin/nsxiv
+  '';
+
+}
+