cleanup derivations

flake.nix

@@ -12,23 +12,27 @@
         pkgs = import nixpkgs {
           inherit system;
         };
+
+        packages = rec {
+          libgovarnam = pkgs.callPackage ./govarnam/libgovarnam.nix { };
+          varnam-cli = pkgs.callPackage ./govarnam { inherit libgovarnam; };
+          fcitx5-varnam = pkgs.callPackage ./varnam-fcitx5 { inherit libgovarnam; };
+        };
       in
       {
         formatter = pkgs.nixpkgs-fmt;
         devShells.default = pkgs.mkShell {
-          packages = with pkgs; [
+          packages = (with pkgs; [
             go_1_22
             gnumake
             meson
             ninja
             cmake
             pkg-config
-          ];
+          ]) ++ (with packages; [ libgovarnam ]);
         };
-        packages = rec {
+        packages = {
-          libgovarnam = pkgs.callPackage ./govarnam/default.nix { };
+          inherit (packages) libgovarnam varnam-cli fcitx5-varnam;
-          varnam-cli = pkgs.callPackage ./govarnam/default.nix { cli = true; };
-          fcitx5-varnam = pkgs.callPackage ./varnam-fcitx5 { inherit libgovarnam; };
         };
       }
     );

govarnam/default.nix

@@ -2,11 +2,11 @@
 , buildGoModule
 , fetchFromGitHub
 , pkg-config
-, cli ? false
+, libgovarnam
 }:
 
 buildGoModule rec {
-  pname = "libgovarnam";
+  pname = "varnam-cli";
   version = "1.9.1";
 
   src = fetchFromGitHub {
@@ -21,46 +21,26 @@ buildGoModule rec {
 
   CGO_ENABLED = 1;
 
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [ pkg-config libgovarnam ];
 
-  buildPhase =
-    let buildcli = ''go build -o varnamcli -ldflags "-s -w -X 'github.com/varnamproject/govarnam/govarnam.BuildString=${version} (\#0000000 1970-01-01T00:00:00+0000)' -X 'github.com/varnamproject/govarnam/govarnam.VersionString=${version}'" ./cli'';
-    in ''
-      runHook preInstall
 
-      go build -tags "fts5" -buildmode=c-shared -ldflags "-s -w -X 'github.com/varnamproject/govarnam/govarnam.BuildString=${version} (\#0000000 1970-01-01T00:00:00+0000)' -X 'github.com/varnamproject/govarnam/govarnam.VersionString=${version}' -extldflags "-Wl,-soname,${pname}.so.1,--version-script,${src}/govarnam.syms"" -o ${pname}.so .
+  ldflags = [
-      ${lib.optionalString cli "${buildcli}"}
+    "-w"
+    "-s"
+    "-X 'github.com/varnamproject/govarnam/govarnam.BuildString=${version} (\#0000000 1970-01-01T00:00:00+0000)'"
+    "-X 'github.com/varnamproject/govarnam/govarnam.VersionString=${version}'"
+  ];
 
-      runHook postInstall
-    '';
-
-  installPhase = ''
-    runHook preInstall
-
-    mkdir -p $out/lib
-    cp ${pname}.so $out/lib/${pname}.so.${version}
-    ln -s $out/lib/${pname}.so.${version} $out/lib/${pname}.so
-    ln -s $out/lib/${pname}.so.${version} $out/lib/${pname}.so.1
-
-    mkdir -p $out/lib/pkgconfig
-    cp govarnam.pc.in $out/lib/pkgconfig/govarnam.pc
-    sed -i "s#@INSTALL_PREFIX@#$out/lib#g" $out/lib/pkgconfig/govarnam.pc
-
-    mkdir -p $out/include/${pname}
-    cp *.h $out/include/${pname}/
-
-    ${lib.optionalString cli "install -Dt $out/bin varnamcli"}
-
-    runHook postInstall
-  '';
 
+  subPackages = [
+    "cli"
+  ];
 
   meta = {
     description = "Easily type Indic languages on computer and mobile. GoVarnam is a cross-platform transliteration library. Manglish -> Malayalam, Thanglish -> Tamil, Hinglish -> Hindi plus another 10 languages. GoVarnam is a near-Go port of libvarnam";
     homepage = "https://github.com/varnamproject/govarnam";
     license = lib.licenses.agpl3Only;
     maintainers = with lib.maintainers; [ adtya ];
-    pkgConfigModules = [ "libgovarnam" ];
 
   };
 }

govarnam/libgovarnam.nix

@@ -0,0 +1,58 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "libgovarnam";
+  version = "1.9.1";
+
+  src = fetchFromGitHub {
+    owner = "varnamproject";
+    repo = "govarnam";
+    rev = "v${version}";
+    hash = "sha256-7SYdeOMgc8VBx0rsu6tWGND9mq0Td1VeGmZrpfsWsVE=";
+    fetchSubmodules = true;
+  };
+
+  vendorHash = "sha256-a7m2THvdi17muJI6p6OVX9cBMcmocYwju29beG2H8CY=";
+
+  CGO_ENABLED = 1;
+
+  buildPhase = ''
+    runHook preInstall
+
+    go build -tags "fts5" -buildmode=c-shared -ldflags "-s -w -X 'github.com/varnamproject/govarnam/govarnam.BuildString=${version} (\#0000000 1970-01-01T00:00:00+0000)' -X 'github.com/varnamproject/govarnam/govarnam.VersionString=${version}' -extldflags "-Wl,-soname,${pname}.so.1,--version-script,${src}/govarnam.syms"" -o ${pname}.so .
+
+    runHook postInstall
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/lib
+    cp ${pname}.so $out/lib/${pname}.so.${version}
+    ln -s $out/lib/${pname}.so.${version} $out/lib/${pname}.so
+    ln -s $out/lib/${pname}.so.${version} $out/lib/${pname}.so.1
+
+    mkdir -p $out/lib/pkgconfig
+    cp govarnam.pc.in $out/lib/pkgconfig/govarnam.pc
+    sed -i "s#@INSTALL_PREFIX@#$out#g" $out/lib/pkgconfig/govarnam.pc
+    sed -i "s#@VERSION@#${version}#g" $out/lib/pkgconfig/govarnam.pc
+
+    mkdir -p $out/include/${pname}
+    cp *.h $out/include/${pname}/
+
+    runHook postInstall
+  '';
+
+
+  meta = {
+    description = "Easily type Indic languages on computer and mobile. GoVarnam is a cross-platform transliteration library. Manglish -> Malayalam, Thanglish -> Tamil, Hinglish -> Hindi plus another 10 languages. GoVarnam is a near-Go port of libvarnam";
+    homepage = "https://github.com/varnamproject/govarnam";
+    license = lib.licenses.agpl3Only;
+    maintainers = with lib.maintainers; [ adtya ];
+    pkgConfigModules = [ pname ];
+
+  };
+}

varnam-fcitx5/default.nix

@@ -75,7 +75,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/varnamproject/varnam-fcitx5";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ adtya ];
-    mainProgram = "varnam-fcitx5";
     platforms = lib.platforms.linux;
   };
 }