nix: migrate more packages into the overlay

nix/home-manager/configuration/graphical-fullblown.nix

@@ -53,8 +53,6 @@ in {
       ] ++ [
         pkgs.libffi
       ]);
-
-      staruml = callPackage ../../pkgs/staruml.nix { inherit (gnome2) GConf; libgcrypt = libgcrypt_1_5; };
     };
   };
 

nix/home-manager/profiles/common.nix

@@ -7,25 +7,13 @@ in {
   programs.home-manager.enable = true;
   programs.home-manager.path = https://github.com/rycee/home-manager/archive/master.tar.gz;
 
+  nixpkgs.overlays = [
+    (import ../../overlay.nix)
+  ];
+
   nixpkgs.config = {
     allowBroken = true;
     allowUnfree = true;
-
-    # TODO: move this to a pkgs overlay
-    packageOverrides = pkgs: with pkgs; {
-      busyboxStatic =  busybox.override {
-        enableStatic = true;
-        extraConfig = ''
-           CONFIG_STATIC y
-           CONFIG_INSTALL_APPLET_DONT y
-           CONFIG_INSTALL_APPLET_SYMLINKS n
-         '';
-      };
-
-      dropbearStatic = dropbear.override {
-        enableStatic = true;
-      };
-    };
   };
 
   home.keyboard = {

nix/home-manager/programs/homeshick.nix

@@ -4,6 +4,7 @@
 }:
 
 let
+  # TODO: clean up the impurity in here
 
 in {
   home.sessionVariables = {

nix/os/profiles/common/pkg.nix

@@ -11,14 +11,6 @@
     allowUnfree = true;
 
     packageOverrides = pkgs: with pkgs; {
-      busyboxStatic =  busybox.override {
-        enableStatic = true;
-        extraConfig = ''
-           CONFIG_STATIC y
-           CONFIG_INSTALL_APPLET_DONT y
-           CONFIG_INSTALL_APPLET_SYMLINKS n
-         '';
-      };
     };
   };
 

nix/overlay.nix

@@ -1,5 +1,21 @@
-self: super: {
+let
-  duplicay = super.callPackage ./pkgs/duplicacy {};
+
-  mfcl3770cdw = super.callPackage ./pkgs/mfcl3770cdw.nix {};
+in self: super: {
+
+  duplicacy = super.callPackage ./pkgs/duplicacy {};
   just = super.callPackage ./pkgs/just.nix {};
+  mfcl3770cdw = super.callPackage ./pkgs/mfcl3770cdw.nix {};
+  staruml = super.callPackage ./pkgs/staruml.nix { inherit (super.gnome2) GConf; libgcrypt = super.libgcrypt_1_5; };
+
+  busyboxStatic =  super.busybox.override {
+    enableStatic = true;
+    extraConfig = ''
+       CONFIG_STATIC y
+       CONFIG_INSTALL_APPLET_DONT y
+       CONFIG_INSTALL_APPLET_SYMLINKS n
+     '';
+  };
+  dropbearStatic = super.dropbear.override {
+    enableStatic = true;
+  };
 }