tecoc: rewrite expression

pkgs/applications/editors/tecoc/default.nix

@@ -4,7 +4,7 @@
 , ncurses
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation {
   pname = "tecoc";
   version = "unstable-2020-11-03";
 
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
     owner = "blakemcbride";
     repo = "TECOC";
     rev = "79fcb6cfd6c5f9759f6ec46aeaf86d5806b13a0b";
-    sha256 = "sha256-JooLvoh9CxLHLOXXxE7zA7R9yglr9BGUwX4nrw2/vIw=";
+    hash = "sha256-JooLvoh9CxLHLOXXxE7zA7R9yglr9BGUwX4nrw2/vIw=";
   };
 
   buildInputs = [ ncurses ];
@@ -27,29 +27,30 @@ stdenv.mkDerivation rec {
              then "makefile.win"
              else "makefile.linux"; # I think Linux is a safe default...
 
-  makeFlags = [ "CC=${stdenv.cc}/bin/cc" "-C src/" ];
-
-  preInstall = ''
-    install -d $out/bin $out/share/doc/${pname}-${version} $out/lib/teco/macros
-  '';
+  makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" "-C src/" ];
 
   installPhase = ''
     runHook preInstall
+
+    install -d $out/bin $out/share/doc/tecoc $out/lib/teco/macros
     install -m755 src/tecoc $out/bin
-    install -m644 src/aaout.txt doc/* $out/share/doc/${pname}-${version}
+    install -m644 src/aaout.txt doc/* $out/share/doc/tecoc
     install -m644 lib/* lib2/* $out/lib/teco/macros
+
     runHook postInstall
   '';
 
-  postInstall = ''
-    (cd $out/bin
-     ln -s tecoc Make
-     ln -s tecoc mung
-     ln -s tecoc teco
-     ln -s tecoc Inspect )
+  postFixup = ''
+    pushd $out/bin
+    ln -s tecoc Make
+    ln -s tecoc mung
+    ln -s tecoc teco
+    ln -s tecoc Inspect
+    popd
   '';
 
-  meta = with lib; {
+  meta = {
+    homepage = "https://github.com/blakemcbride/TECOC";
     description = "A clone of the good old TECO editor";
     longDescription = ''
       For those who don't know: TECO is the acronym of Tape Editor and COrrector
@@ -65,11 +66,10 @@ stdenv.mkDerivation rec {
 
       TECOC is a portable C implementation of TECO-11.
     '';
-    homepage = "https://github.com/blakemcbride/TECOC";
     license = {
       url = "https://github.com/blakemcbride/TECOC/tree/master/doc/readme-1st.txt";
     };
-    maintainers = [ maintainers.AndersonTorres ];
-    platforms = platforms.unix;
+    maintainers = [ lib.maintainers.AndersonTorres ];
+    platforms = lib.platforms.unix;
   };
 }