diff --git a/pkgs/development/tools/bunyan-rs/default.nix b/pkgs/development/tools/bunyan-rs/default.nix
index 12ced94c81b7..e5f58810ebf4 100644
--- a/pkgs/development/tools/bunyan-rs/default.nix
+++ b/pkgs/development/tools/bunyan-rs/default.nix
@@ -21,5 +21,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/LukeMathWalker/bunyan";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ netcrns ];
+    mainProgram = "bunyan";
   };
 }
diff --git a/pkgs/development/tools/gir/default.nix b/pkgs/development/tools/gir/default.nix
index 856cd44e26c0..2d1cdfc546b2 100644
--- a/pkgs/development/tools/gir/default.nix
+++ b/pkgs/development/tools/gir/default.nix
@@ -19,5 +19,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/gtk-rs/gir/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ekleog ];
+    mainProgram = "gir";
   };
 }
diff --git a/pkgs/development/tools/pax-rs/default.nix b/pkgs/development/tools/pax-rs/default.nix
index 248a137c49f6..1731dabf3704 100644
--- a/pkgs/development/tools/pax-rs/default.nix
+++ b/pkgs/development/tools/pax-rs/default.nix
@@ -14,6 +14,7 @@ buildRustPackage rec {
     license = licenses.mit;
     maintainers = [ maintainers.klntsky ];
     platforms = platforms.linux;
+    mainProgram = "px";
   };
 
   src =
diff --git a/pkgs/development/tools/vgo2nix/default.nix b/pkgs/development/tools/vgo2nix/default.nix
index d48787ea017a..16926b16e981 100644
--- a/pkgs/development/tools/vgo2nix/default.nix
+++ b/pkgs/development/tools/vgo2nix/default.nix
@@ -34,6 +34,6 @@ buildGoModule {
     homepage = "https://github.com/nix-community/vgo2nix";
     license = licenses.mit;
     maintainers = with maintainers; [ adisbladis SuperSandro2000 ];
+    mainProgram = "vgo2nix";
   };
-
 }
diff --git a/pkgs/servers/nitter/default.nix b/pkgs/servers/nitter/default.nix
index 36bffaa3ec61..7abd3e865fcb 100644
--- a/pkgs/servers/nitter/default.nix
+++ b/pkgs/servers/nitter/default.nix
@@ -46,6 +46,6 @@ nimPackages.buildNimPackage rec {
     maintainers = with maintainers; [ erdnaxe ];
     license = licenses.agpl3Only;
     platforms = [ "x86_64-linux" ];
+    mainProgram = "nitter";
   };
 }
-
diff --git a/pkgs/tools/archivers/xtrt/default.nix b/pkgs/tools/archivers/xtrt/default.nix
index 175494057e0a..1d01935f9688 100644
--- a/pkgs/tools/archivers/xtrt/default.nix
+++ b/pkgs/tools/archivers/xtrt/default.nix
@@ -32,5 +32,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/figsoda/xtrt";
     license = licenses.unlicense;
     maintainers = with maintainers; [ figsoda ];
+    mainProgram = "xtrt";
   };
 }
diff --git a/pkgs/tools/misc/bunnyfetch/default.nix b/pkgs/tools/misc/bunnyfetch/default.nix
index 37a65d8c0718..e2b99da82db0 100644
--- a/pkgs/tools/misc/bunnyfetch/default.nix
+++ b/pkgs/tools/misc/bunnyfetch/default.nix
@@ -22,5 +22,6 @@ buildGoModule rec {
     license = licenses.mit;
     maintainers = with maintainers; [ devins2518 ];
     platforms = platforms.linux;
+    mainProgram = "bunnyfetch";
   };
 }
diff --git a/pkgs/tools/misc/cht.sh/default.nix b/pkgs/tools/misc/cht.sh/default.nix
index 998fcf366520..e2672ab7bb0d 100644
--- a/pkgs/tools/misc/cht.sh/default.nix
+++ b/pkgs/tools/misc/cht.sh/default.nix
@@ -45,5 +45,6 @@ stdenv.mkDerivation {
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz evanjs ];
     homepage = "https://github.com/chubin/cheat.sh";
+    mainProgram = "cht.sh";
   };
 }
diff --git a/pkgs/tools/misc/colorpicker/default.nix b/pkgs/tools/misc/colorpicker/default.nix
index d2d0915a46fe..07d15469383d 100644
--- a/pkgs/tools/misc/colorpicker/default.nix
+++ b/pkgs/tools/misc/colorpicker/default.nix
@@ -23,5 +23,6 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/Ancurio/colorpicker";
     maintainers = with maintainers; [ jb55 ];
     license = licenses.mit;
+    mainProgram = "colorpicker";
   };
 }
diff --git a/pkgs/tools/misc/fasd/default.nix b/pkgs/tools/misc/fasd/default.nix
index 7e50c3e75513..76c7731e27f2 100644
--- a/pkgs/tools/misc/fasd/default.nix
+++ b/pkgs/tools/misc/fasd/default.nix
@@ -15,10 +15,10 @@ stdenv.mkDerivation rec {
     PREFIX=$out make install
   '';
 
-  meta = {
-    homepage = "https://github.com/clvv/${pname}";
+  meta = with lib; {
+    homepage = "https://github.com/clvv/fasd";
     description = "Quick command-line access to files and directories for POSIX shells";
-    license = lib.licenses.mit;
+    license = licenses.mit;
 
     longDescription = ''
       Fasd is a command-line productivity booster.
@@ -28,6 +28,8 @@ stdenv.mkDerivation rec {
       command line.
     '';
 
-    platforms = lib.platforms.all;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ ];
+    mainProgram = "fasd";
   };
 }
diff --git a/pkgs/tools/misc/fet-sh/default.nix b/pkgs/tools/misc/fet-sh/default.nix
index e9286e6a11e9..689eb0395f40 100644
--- a/pkgs/tools/misc/fet-sh/default.nix
+++ b/pkgs/tools/misc/fet-sh/default.nix
@@ -25,6 +25,6 @@ stdenvNoCC.mkDerivation rec {
     license = licenses.isc;
     platforms = platforms.all;
     maintainers = with maintainers; [ elkowar ];
+    mainProgram = "fet.sh";
   };
-
 }
diff --git a/pkgs/tools/misc/fsearch/default.nix b/pkgs/tools/misc/fsearch/default.nix
index e2782ef652be..7027a6da0fab 100644
--- a/pkgs/tools/misc/fsearch/default.nix
+++ b/pkgs/tools/misc/fsearch/default.nix
@@ -54,5 +54,6 @@ stdenv.mkDerivation {
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ artturin ];
     platforms = platforms.unix;
+    mainProgram = "fsearch";
   };
 }
diff --git a/pkgs/tools/misc/git-fire/default.nix b/pkgs/tools/misc/git-fire/default.nix
index 32d7a169d72e..bc7e9f4840b7 100644
--- a/pkgs/tools/misc/git-fire/default.nix
+++ b/pkgs/tools/misc/git-fire/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
     homepage = "https://github.com/qw3rtman/git-fire";
     license = licenses.mit;
     platforms = platforms.all;
-    maintainers = [ maintainers.swflint ];
+    maintainers = with maintainers; [ swflint ];
+    mainProgram = "git-fire";
   };
 }
diff --git a/pkgs/tools/misc/licensor/default.nix b/pkgs/tools/misc/licensor/default.nix
index 6cf31c7835c1..93983c8fe40b 100644
--- a/pkgs/tools/misc/licensor/default.nix
+++ b/pkgs/tools/misc/licensor/default.nix
@@ -18,5 +18,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/raftario/licensor";
     license = licenses.mit;
     maintainers = with maintainers; [ Br1ght0ne ];
+    mainProgram = "licensor";
   };
 }
diff --git a/pkgs/tools/misc/loop/default.nix b/pkgs/tools/misc/loop/default.nix
index 17491b645d4b..6fa819cd8366 100644
--- a/pkgs/tools/misc/loop/default.nix
+++ b/pkgs/tools/misc/loop/default.nix
@@ -18,5 +18,6 @@ rustPlatform.buildRustPackage {
     homepage = "https://github.com/Miserlou/Loop";
     maintainers = with maintainers; [ koral ];
     license = licenses.mit;
+    mainProgram = "loop";
   };
 }
diff --git a/pkgs/tools/misc/mmv-go/default.nix b/pkgs/tools/misc/mmv-go/default.nix
index efca64bdc44a..8f6550d0592c 100644
--- a/pkgs/tools/misc/mmv-go/default.nix
+++ b/pkgs/tools/misc/mmv-go/default.nix
@@ -20,5 +20,6 @@ buildGoModule rec {
     description = "Rename multiple files using your $EDITOR";
     license = licenses.mit;
     maintainers = with maintainers; [ zowoq ];
+    mainProgram = "mmv";
   };
 }
diff --git a/pkgs/tools/misc/powerline-go/default.nix b/pkgs/tools/misc/powerline-go/default.nix
index 004bebaebbea..85d9ed59ff43 100644
--- a/pkgs/tools/misc/powerline-go/default.nix
+++ b/pkgs/tools/misc/powerline-go/default.nix
@@ -25,5 +25,6 @@ buildGoModule rec {
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ sifmelcara ];
+    mainProgram = "powerline-go";
   };
 }
diff --git a/pkgs/tools/misc/sta/default.nix b/pkgs/tools/misc/sta/default.nix
index 809287edcf62..6056fcfa49c3 100644
--- a/pkgs/tools/misc/sta/default.nix
+++ b/pkgs/tools/misc/sta/default.nix
@@ -31,5 +31,6 @@ stdenv.mkDerivation {
     maintainers = with maintainers; [ infinisil ];
     platforms = platforms.all;
     badPlatforms = platforms.darwin;
+    mainProgram = "sta";
   };
 }
diff --git a/pkgs/tools/misc/tab-rs/default.nix b/pkgs/tools/misc/tab-rs/default.nix
index 1782e327f8a6..3b463f22df07 100644
--- a/pkgs/tools/misc/tab-rs/default.nix
+++ b/pkgs/tools/misc/tab-rs/default.nix
@@ -23,5 +23,6 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/austinjones/tab-rs";
     license = licenses.mit;
     maintainers = with maintainers; [ bbigras ];
+    mainProgram = "tab";
   };
 }
diff --git a/pkgs/tools/misc/vimv/default.nix b/pkgs/tools/misc/vimv/default.nix
index a36c9548462d..46753688ec73 100644
--- a/pkgs/tools/misc/vimv/default.nix
+++ b/pkgs/tools/misc/vimv/default.nix
@@ -22,6 +22,7 @@ stdenvNoCC.mkDerivation {
     description = "Batch-rename files using Vim";
     license = licenses.mit;
     platforms = platforms.all;
-    maintainers = [ maintainers.kmein ];
+    maintainers = with maintainers; [ kmein ];
+    mainProgram = "vimv";
   };
 }