diff --git a/pkgs/development/compilers/xa/dxa.nix b/pkgs/development/compilers/xa/dxa.nix
index 7d83624e8415..bda3653eb0d7 100644
--- a/pkgs/development/compilers/xa/dxa.nix
+++ b/pkgs/development/compilers/xa/dxa.nix
@@ -4,14 +4,14 @@
 , installShellFiles
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (self: {
   pname = "dxa";
   version = "0.1.5";
 
   src = fetchurl {
     urls = [
-      "https://www.floodgap.com/retrotech/xa/dists/${pname}-${version}.tar.gz"
-      "https://www.floodgap.com/retrotech/xa/dists/unsupported/${pname}-${version}.tar.gz"
+      "https://www.floodgap.com/retrotech/xa/dists/dxa-${self.version}.tar.gz"
+      "https://www.floodgap.com/retrotech/xa/dists/unsupported/dxa-${self.version}.tar.gz"
     ];
     hash = "sha256-jkDtd4FlgfmtlaysLtaaL7KseFDkM9Gc1oQZOkWCZ5k=";
   };
@@ -27,17 +27,18 @@ stdenv.mkDerivation rec {
 
   installPhase = ''
     runHook preInstall
-    install -d $out/bin/
-    install dxa $out/bin/
+
+    install -Dm755 -T dxa $out/bin/dxa
     installManPage dxa.1
+
     runHook postInstall
   '';
 
-  meta = with lib; {
+  meta = {
     homepage = "https://www.floodgap.com/retrotech/xa/";
     description = "Andre Fachat's open-source 6502 disassembler";
-    license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ AndersonTorres ];
-    platforms = with platforms; unix;
+    license = lib.licenses.gpl2Plus;
+    maintainers = with lib.maintainers; [ AndersonTorres ];
+    platforms = with lib.platforms; unix;
   };
-}
+})
diff --git a/pkgs/development/compilers/xa/xa.nix b/pkgs/development/compilers/xa/xa.nix
index db719c8fd23f..9f4d45ba4977 100644
--- a/pkgs/development/compilers/xa/xa.nix
+++ b/pkgs/development/compilers/xa/xa.nix
@@ -4,16 +4,16 @@
 , perl
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (self: {
   pname = "xa";
-  version = "2.3.13";
+  version = "2.3.14";
 
   src = fetchurl {
     urls = [
-      "https://www.floodgap.com/retrotech/xa/dists/${pname}-${version}.tar.gz"
-      "https://www.floodgap.com/retrotech/xa/dists/unsupported/${pname}-${version}.tar.gz"
+      "https://www.floodgap.com/retrotech/xa/dists/xa-${self.version}.tar.gz"
+      "https://www.floodgap.com/retrotech/xa/dists/unsupported/xa-${self.version}.tar.gz"
     ];
-    hash = "sha256-qUd68VC2yKkc09QeHPjJ31UtODMmSVV2gwJxykRnvYY=";
+    hash = "sha256-G5u6vdvY07lBC4UuUKEo7qQeaBM55vdsPoB2+lQg8C4=";
   };
 
   nativeCheckInputs = [ perl ];
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
     patchShebangs tests
   '';
 
-  meta = with lib; {
+  meta = {
     homepage = "https://www.floodgap.com/retrotech/xa/";
     description = "Andre Fachat's open-source 6502 cross assembler";
     longDescription = ''
@@ -62,8 +62,8 @@ stdenv.mkDerivation rec {
         suite, as well as "bare" plain binary object files
       - block structure for label scoping
     '';
-    license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ AndersonTorres ];
-    platforms = with platforms; unix;
+    license = lib.licenses.gpl2Plus;
+    maintainers = with lib.maintainers; [ AndersonTorres ];
+    platforms = with lib.platforms; unix;
   };
-}
+})