diff --git a/pkgs/by-name/ch/chawan/mancha-augment-path.diff b/pkgs/by-name/ch/chawan/mancha-augment-path.diff
deleted file mode 100644
index 5a1be54fdfa3..000000000000
--- a/pkgs/by-name/ch/chawan/mancha-augment-path.diff
+++ /dev/null
@@ -1,13 +0,0 @@
-Add the -m option to man's command line to augment the list of paths searched by man.
-The required -m option is only available in the mandoc implementation.
---- a/adapter/protocol/man.nim
-+++ b/adapter/protocol/man.nim
-@@ -264,7 +264,7 @@ proc myOpen(cmd: string): tuple[ofile, efile: File] =
- 
- proc doMan(man, keyword, section: string) =
-   let sectionOpt = if section == "": "" else: ' ' & quoteShellPosix(section)
-   let cmd = "MANCOLOR=1 GROFF_NO_SGR=1 MAN_KEEP_FORMATTING=1 " &
--    man & sectionOpt & ' ' & quoteShellPosix(keyword)
-+    man & sectionOpt & " -m @out@ " & quoteShellPosix(keyword)
-   let (ofile, efile) = myOpen(cmd)
-   if ofile == nil:
diff --git a/pkgs/by-name/ch/chawan/package.nix b/pkgs/by-name/ch/chawan/package.nix
index a1ea2d0cbc56..2d6b9feafd4f 100644
--- a/pkgs/by-name/ch/chawan/package.nix
+++ b/pkgs/by-name/ch/chawan/package.nix
@@ -3,38 +3,26 @@
   stdenv,
   fetchFromSourcehut,
   makeBinaryWrapper,
-  curlMinimal,
-  mandoc,
-  ncurses,
+  openssl,
+  libssh2,
   nim,
-  pandoc,
   pkg-config,
   brotli,
-  zlib,
   gitUpdater,
   versionCheckHook,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "chawan";
-  version = "0.2.2";
+  version = "0.3.0";
 
   src = fetchFromSourcehut {
     owner = "~bptato";
     repo = "chawan";
-    rev = "v${finalAttrs.version}";
-    hash = "sha256-pUwwqFvTtLAGFQG62W90hEH+yPN+ifa5BDRYNh/Jupg=";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-y1z1MlwbKGpvtgt4OZtfvxvsOSE6RhnsWUeaRvu7etU=";
   };
 
-  patches = [ ./mancha-augment-path.diff ];
-
-  # Include chawan's man pages in mancha's search path
-  postPatch = ''
-    # As we need the $out reference, we can't use `replaceVars` here.
-    substituteInPlace adapter/protocol/man.nim \
-      --replace-fail '@out@' "$out"
-  '';
-
   env.NIX_CFLAGS_COMPILE = toString (
     lib.optional stdenv.cc.isClang "-Wno-error=implicit-function-declaration"
   );
@@ -42,20 +30,17 @@ stdenv.mkDerivation (finalAttrs: {
   nativeBuildInputs = [
     makeBinaryWrapper
     nim
-    pandoc
     pkg-config
     brotli
   ];
 
   buildInputs = [
-    curlMinimal
-    ncurses
-    zlib
+    openssl
+    libssh2
   ];
 
   buildFlags = [
     "all"
-    "manpage"
   ];
   installFlags = [
     "DESTDIR=$(out)"
@@ -65,12 +50,10 @@ stdenv.mkDerivation (finalAttrs: {
   postInstall =
     let
       makeWrapperArgs = ''
-        --set MANCHA_CHA $out/bin/cha \
-        --set MANCHA_MAN ${mandoc}/bin/man
+        --set MANCHA_CHA $out/bin/cha
       '';
     in
     ''
-      wrapProgram $out/bin/cha ${makeWrapperArgs}
       wrapProgram $out/bin/mancha ${makeWrapperArgs}
     '';