Reduce amount of mosh rebuilds

config/workarounds/default.nix

@@ -74,10 +74,10 @@ in
       plover.dev = plover;
       mosh = prev.mosh.overrideAttrs (old: {
         patches = [
-          "${nixpkgs}/pkgs/tools/networking/mosh/ssh_path.patch"
-          "${nixpkgs}/pkgs/tools/networking/mosh/mosh-client_path.patch"
-          "${nixpkgs}/pkgs/tools/networking/mosh/utempter_path.patch"
-          "${nixpkgs}/pkgs/tools/networking/mosh/bash_completion_datadir.patch"
+          ./mosh/ssh_path.patch
+          ./mosh/mosh-client_path.patch
+          ./mosh/utempter_path.patch
+          ./mosh/bash_completion_datadir.patch
         ];
         postPatch = ''
           substituteInPlace scripts/mosh.pl \

config/workarounds/mosh/bash_completion_datadir.patch

@@ -0,0 +1,19 @@
+diff --git a/configure.ac b/configure.ac
+index 3ad983d..ff8ff96 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -476,13 +476,7 @@ AS_IF([echo "$protobuf_LIBS" | grep -q -- -pthread],
+ 
+ # Bash completion needs to ask where it goes if >= 2.0 is installed.
+ AS_IF([test "$install_completion" != no],
+-  [PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
+-     [if test "$prefix" = "NONE"; then
+-        completions="`pkg-config --variable=completionsdir bash-completion`"
+-      else
+-        completions="`pkg-config --define-variable=prefix=$prefix --variable=completionsdir bash-completion`"
+-      fi],
+-     [completions="${sysconfdir}/bash_completion.d"])
++   [completions="`pkg-config --define-variable=datadir=$datadir --variable=completionsdir bash-completion`"]
+    AC_SUBST([completions])])
+ 
+ AC_CONFIG_FILES([

config/workarounds/mosh/mosh-client_path.patch

@@ -0,0 +1,22 @@
+diff --git a/scripts/mosh.pl b/scripts/mosh.pl
+index 56e96d7..2a2177e 100755
+--- a/scripts/mosh.pl
++++ b/scripts/mosh.pl
+@@ -61,7 +61,7 @@ my $have_ipv6 = eval {
+ 
+ $|=1;
+ 
+-my $client = 'mosh-client';
++my $client = '@mosh-client@';
+ my $server = 'mosh-server';
+ 
+ my $predict = undef;
+@@ -91,7 +91,7 @@ my @cmdline = @ARGV;
+ my $usage =
+ qq{Usage: $0 [options] [--] [user@]host [command...]
+         --client=PATH        mosh client on local machine
+-                                (default: "mosh-client")
++                                (default: "@mosh-client@")
+         --server=COMMAND     mosh server on remote machine
+                                 (default: "mosh-server")
+ 

config/workarounds/mosh/ssh_path.patch

@@ -0,0 +1,13 @@
+diff --git i/scripts/mosh.pl w/scripts/mosh.pl
+index c511482..55bf5f3 100755
+--- i/scripts/mosh.pl
++++ w/scripts/mosh.pl
+@@ -66,7 +66,7 @@ my $use_remote_ip = 'proxy';
+ my $family = 'prefer-inet';
+ my $port_request = undef;
+ 
+-my @ssh = ('ssh');
++my @ssh = ('@ssh@');
+ 
+ my $term_init = 1;
+ 

config/workarounds/mosh/utempter_path.patch

@@ -0,0 +1,14 @@
+diff -ur mosh-1.3.2/src/frontend/mosh-server.cc mosh-1.3.2.patched/src/frontend/mosh-server.cc
+--- mosh-1.3.2/src/frontend/mosh-server.cc	2017-07-22 23:14:53.000000000 +0200
++++ mosh-1.3.2.patched/src/frontend/mosh-server.cc	2018-06-06 10:45:50.725352804 +0200
+@@ -351,6 +351,10 @@
+     }
+   }
+ 
++#ifdef HAVE_UTEMPTER
++    utempter_set_helper( "utempter" );
++#endif
++
+   try {
+     return run_server( desired_ip, desired_port, command_path, command_argv, colors, verbose, with_motd );
+   } catch ( const Network::NetworkException &e ) {