Move KnightOS packages into folder

pkgs/development/tools/knightos/kcc/default.nix

@@ -0,0 +1,25 @@
+{ stdenv, fetchFromGitHub, cmake, bison, flex, boost }:
+
+stdenv.mkDerivation rec {
+  pname = "kcc";
+
+  version = "4.0.0";
+
+  src = fetchFromGitHub {
+    owner = "KnightOS";
+    repo = "kcc";
+    rev = version;
+    sha256 = "1cd226nqbxq32mppkljavq1kb74jqfqns9r7fskszr42hbygynk4";
+  };
+
+  nativeBuildInputs = [ cmake bison flex ];
+
+  buildInputs = [ boost ];
+
+  meta = with stdenv.lib; {
+    homepage    = "https://knightos.org/";
+    description = "KnightOS C compiler";
+    license     = licenses.gpl2Plus;
+    maintainers = with maintainers; [ siraben ];
+  };
+}

pkgs/development/tools/knightos/kimg/default.nix

@@ -0,0 +1,26 @@
+{ stdenv, fetchFromGitHub, cmake, asciidoc, pkg-config, imagemagick }:
+
+stdenv.mkDerivation rec {
+  pname = "kimg";
+  version = "0.3.0";
+
+  src = fetchFromGitHub {
+    owner = "KnightOS";
+    repo = "kimg";
+    rev = version;
+    sha256 = "00gj420m0jvhgm8kkslw8r69nl7r73bxrh6gqs2mx16ymcpkanpk";
+  };
+
+  nativeBuildInputs = [ cmake asciidoc pkg-config ];
+
+  buildInputs = [ imagemagick ];
+
+  hardeningDisable = [ "format" ];
+
+  meta = with stdenv.lib; {
+    homepage    = "https://knightos.org/";
+    description = "Converts image formats supported by ImageMagick to the KnightOS image format";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ siraben ];
+  };
+}

pkgs/development/tools/knightos/kpack/default.nix

@@ -0,0 +1,27 @@
+{ stdenv, fetchFromGitHub, cmake, asciidoc, libxslt, docbook_xsl }:
+
+stdenv.mkDerivation rec {
+  pname = "kpack";
+
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "KnightOS";
+    repo = "kpack";
+    rev = version;
+    sha256 = "0kakfbzdvq5ldv1gdzl473j73c9nfdyx4xzfkriglkrqmksqc329";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [ asciidoc libxslt.bin docbook_xsl ];
+
+  hardeningDisable = [ "fortify" ];
+
+  meta = with stdenv.lib; {
+    homepage    = "https://knightos.org/";
+    description = "A tool to create or extract KnightOS packages";
+    license     = licenses.lgpl2Only;
+    maintainers = with maintainers; [ siraben ];
+  };
+}

pkgs/development/tools/knightos/mkrom/default.nix

@@ -0,0 +1,27 @@
+{ stdenv, fetchFromGitHub, cmake, asciidoc }:
+
+stdenv.mkDerivation rec {
+  pname = "mkrom";
+  version = "unstable-2020-06-11";
+
+  src = fetchFromGitHub {
+    owner = "KnightOS";
+    repo = "mkrom";
+    rev = "7a735ecbe09409e74680a9dc1c50dd4db99a409f";
+    sha256 = "18h7a0fb5zb991iy9ljpknmk9qvl9nz3yh1zh5bm399rpxn4nzx3";
+  };
+
+  nativeBuildInputs = [
+    asciidoc
+    cmake
+  ];
+
+  hardeningDisable = [ "format" ];
+
+  meta = with stdenv.lib; {
+    homepage    = "https://knightos.org/";
+    description = "Packages KnightOS distribution files into a ROM";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ siraben ];
+  };
+}

pkgs/development/tools/knightos/scas/default.nix

@@ -0,0 +1,26 @@
+{ fetchFromGitHub, stdenv, cmake }:
+
+
+stdenv.mkDerivation rec {
+  pname = "scas";
+
+  version = "0.4.6";
+
+  src = fetchFromGitHub {
+    owner = "KnightOS";
+    repo = "scas";
+    rev = version;
+    sha256 = "1c6s9nivbwgv0f8n7j73h54ydgqw5dcpq8l752dfrnqg3kv3nn0h";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  hardeningDisable = [ "format" ];
+
+  meta = with stdenv.lib; {
+    homepage    = "https://knightos.org/";
+    description = "Assembler and linker for the Z80.";
+    license     = licenses.mit;
+    maintainers = with maintainers; [ siraben ];
+  };
+}