diff --git a/include/modules/network.hpp b/include/modules/network.hpp
index fef64a4c..4e81c998 100644
--- a/include/modules/network.hpp
+++ b/include/modules/network.hpp
@@ -17,8 +17,8 @@ class Network : public ALabel {
     ~Network();
     auto update() -> void;
   private:
-    static uint64_t netlinkRequest(int, void*, uint32_t, uint32_t groups = 0);
-    static uint64_t netlinkResponse(int, void*, uint32_t, uint32_t groups = 0);
+    static int netlinkRequest(int, void*, uint32_t, uint32_t groups = 0);
+    static int netlinkResponse(int, void*, uint32_t, uint32_t groups = 0);
     static int scanCb(struct nl_msg*, void*);
 
     void disconnected();
@@ -33,7 +33,7 @@ class Network : public ALabel {
     int ifid_;
     sa_family_t family_;
     int sock_fd_;
-    struct sockaddr_nl nladdr_ = {0};
+    struct sockaddr_nl nladdr_ = {};
     struct nl_sock* sk_ = nullptr;
     int nl80211_id_;
 
diff --git a/src/ALabel.cpp b/src/ALabel.cpp
index 0e6bbee5..2d1ea5e8 100644
--- a/src/ALabel.cpp
+++ b/src/ALabel.cpp
@@ -24,7 +24,7 @@ auto waybar::ALabel::update() -> void
   // Nothing here
 }
 
-bool waybar::ALabel::handleToggle(GdkEventButton* const& ev)
+bool waybar::ALabel::handleToggle(GdkEventButton* const& /*ev*/)
 {
   alt = !alt;
   if (alt) {
diff --git a/src/main.cpp b/src/main.cpp
index 6646e031..85e120ed 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -13,7 +13,7 @@ int main(int argc, char* argv[])
   try {
     waybar::Client c(argc, argv);
     waybar::client = &c;
-    std::signal(SIGUSR1, [] (int signal) {
+    std::signal(SIGUSR1, [] (int /*signal*/) {
       for (auto& bar : waybar::client->bars) {
         (*bar).toggle();
       }
diff --git a/src/modules/cpu.cpp b/src/modules/cpu.cpp
index 50f77768..6f826e3e 100644
--- a/src/modules/cpu.cpp
+++ b/src/modules/cpu.cpp
@@ -13,7 +13,7 @@ waybar::modules::Cpu::Cpu(const Json::Value& config)
 
 auto waybar::modules::Cpu::update() -> void
 {
-  struct sysinfo info = {0};
+  struct sysinfo info = {};
   if (sysinfo(&info) == 0) {
     float f_load = 1.f / (1u << SI_LOAD_SHIFT);
     uint16_t load = info.loads[0] * f_load * 100 / get_nprocs();
diff --git a/src/modules/memory.cpp b/src/modules/memory.cpp
index d3d9877f..4c09bdfa 100644
--- a/src/modules/memory.cpp
+++ b/src/modules/memory.cpp
@@ -13,7 +13,7 @@ waybar::modules::Memory::Memory(const Json::Value& config)
 
 auto waybar::modules::Memory::update() -> void
 {
-  struct sysinfo info = {0};
+  struct sysinfo info = {};
   if (sysinfo(&info) == 0) {
     auto total = info.totalram * info.mem_unit;
     auto freeram = info.freeram * info.mem_unit;
diff --git a/src/modules/network.cpp b/src/modules/network.cpp
index 44f2916c..71f82151 100644
--- a/src/modules/network.cpp
+++ b/src/modules/network.cpp
@@ -165,7 +165,7 @@ int waybar::modules::Network::getExternalInterface()
    * consume responses till NLMSG_DONE/NLMSG_ERROR is encountered).
    */
   do {
-    uint64_t len = netlinkResponse(sock_fd_, resp, route_buffer_size);
+    auto len = netlinkResponse(sock_fd_, resp, route_buffer_size);
     if (len < 0) {
       goto out;
     }
@@ -228,7 +228,7 @@ int waybar::modules::Network::getExternalInterface()
               break;
             }
             for (uint32_t i = 0; i < dstlen; i += 1) {
-              c |= *(unsigned char *)(RTA_DATA(attr) + i);
+              c |= *((unsigned char *)RTA_DATA(attr) + i);
             }
             has_destination = (c == 0);
             break;
@@ -255,10 +255,10 @@ out:
   return ifidx;
 }
 
-uint64_t waybar::modules::Network::netlinkRequest(int fd, void *req,
+int waybar::modules::Network::netlinkRequest(int fd, void *req,
   uint32_t reqlen, uint32_t groups)
 {
-  struct sockaddr_nl sa = {0};
+  struct sockaddr_nl sa = {};
   sa.nl_family = AF_NETLINK;
   sa.nl_groups = groups;
   struct iovec iov = { req, reqlen };
@@ -266,11 +266,11 @@ uint64_t waybar::modules::Network::netlinkRequest(int fd, void *req,
   return sendmsg(fd, &msg, 0);
 }
 
-uint64_t waybar::modules::Network::netlinkResponse(int fd, void *resp,
+int waybar::modules::Network::netlinkResponse(int fd, void *resp,
   uint32_t resplen, uint32_t groups)
 {
-  uint64_t ret;
-  struct sockaddr_nl sa = {0};
+  int ret;
+  struct sockaddr_nl sa = {};
   sa.nl_family = AF_NETLINK;
   sa.nl_groups = groups;
   struct iovec iov = { resp, resplen };